On Mon, May 09, 2011 at 07:22:01PM +0100, Owain Ainsworth wrote:
> The new world order of pmemrange makes this data completely redundant
> (being dealt with by the pmemrange constraints instead). Remove all code
> that messes with the freelist.
> 
> While touching every caller of uvm_page_physload() anyway, add the flags
> argument to all callers (all but one is 0 and that one already used
> PHYSLOAD_DEVICE) and remove the macro magic to allow callers to continue
> without it.
> 
> Should shrink the code a bit, as well.
> 
> My machine room is still in a mess, so this has only had the build
> testing on i386 and amd64. I'd appreciate if people could check the
> others since it'll be a while before I can get all my machines properly
> set up.
> 
> ok?

matthew@ kindly pointed out two cases there I had missed the flags
addition.

diff --git arch/alpha/alpha/machdep.c arch/alpha/alpha/machdep.c
index 2a5a8de..216a681 100644
--- arch/alpha/alpha/machdep.c
+++ arch/alpha/alpha/machdep.c
@@ -559,7 +559,7 @@ nobootinfo:
                                    "0x%lx / 0x%lx\n", pfn0, kernstartpfn);
 #endif
                                uvm_page_physload(pfn0, kernstartpfn,
-                                   pfn0, kernstartpfn, VM_FREELIST_DEFAULT);
+                                   pfn0, kernstartpfn, 0);
                        }
 #ifdef _PMAP_MAY_USE_PROM_CONSOLE
                    }
@@ -573,7 +573,7 @@ nobootinfo:
                                    "0x%lx / 0x%lx\n", kernendpfn, pfn1);
 #endif
                                uvm_page_physload(kernendpfn, pfn1,
-                                   kernendpfn, pfn1, VM_FREELIST_DEFAULT);
+                                   kernendpfn, pfn1, 0);
                        }
                } else {
                        /*
@@ -583,8 +583,7 @@ nobootinfo:
                        printf("Loading cluster %d: 0x%lx / 0x%lx\n", i,
                            pfn0, pfn1);
 #endif
-                       uvm_page_physload(pfn0, pfn1, pfn0, pfn1,
-                           VM_FREELIST_DEFAULT);
+                       uvm_page_physload(pfn0, pfn1, pfn0, pfn1, 0);
                }
 #ifdef _PMAP_MAY_USE_PROM_CONSOLE
            }
diff --git arch/alpha/include/vmparam.h arch/alpha/include/vmparam.h
index 24fb644..5ff1c06 100644
--- arch/alpha/include/vmparam.h
+++ arch/alpha/include/vmparam.h
@@ -125,9 +125,6 @@
 #define        VM_PHYSSEG_STRAT        VM_PSTRAT_BSEARCH
 #define        VM_PHYSSEG_NOADD                        /* no more after 
vm_mem_init */
 
-#define        VM_NFREELIST            1
-#define        VM_FREELIST_DEFAULT     0
-
 /*
  * pmap-specific data stored in the vm_physmem[] array.
  */
diff --git arch/amd64/amd64/machdep.c arch/amd64/amd64/machdep.c
index 9ca1a7a..bc728a3 100644
--- arch/amd64/amd64/machdep.c
+++ arch/amd64/amd64/machdep.c
@@ -1360,7 +1360,6 @@ init_x86_64(paddr_t first_avail)
        for (x = 0; x < mem_cluster_cnt; x++) {
                paddr_t seg_start = mem_clusters[x].start;
                paddr_t seg_end = seg_start + mem_clusters[x].size;
-               int seg_type;
 
                if (seg_start < first_avail) seg_start = first_avail;
                if (seg_start > seg_end) continue;
@@ -1368,20 +1367,12 @@ init_x86_64(paddr_t first_avail)
 
                physmem += atop(mem_clusters[x].size);
 
-               /* XXX - Should deal with 4GB boundary */
-               if (seg_start >= (1UL<<32))
-                       seg_type = VM_FREELIST_HIGH;
-               else if (seg_end <= 16*1024*1024)
-                       seg_type = VM_FREELIST_LOW;
-               else
-                       seg_type = VM_FREELIST_DEFAULT;
-
 #if DEBUG_MEMLOAD
                printf("loading 0x%lx-0x%lx (0x%lx-0x%lx)\n",
                    seg_start, seg_end, atop(seg_start), atop(seg_end));
 #endif
                uvm_page_physload(atop(seg_start), atop(seg_end),
-                   atop(seg_start), atop(seg_end), seg_type);
+                   atop(seg_start), atop(seg_end), 0);
        }
 #if DEBUG_MEMLOAD
        printf("avail_start = 0x%lx\n", avail_start);
diff --git arch/amd64/include/vmparam.h arch/amd64/include/vmparam.h
index 494416f..bc22bac 100644
--- arch/amd64/include/vmparam.h
+++ arch/amd64/include/vmparam.h
@@ -110,11 +110,6 @@
 #define VM_PHYSSEG_STRAT       VM_PSTRAT_BIGFIRST
 #define VM_PHYSSEG_NOADD               /* can't add RAM after vm_mem_init */
 
-#define        VM_NFREELIST            3
-#define        VM_FREELIST_DEFAULT     0
-#define        VM_FREELIST_LOW 1
-#define        VM_FREELIST_HIGH        2
-
 #define __HAVE_VM_PAGE_MD
 struct pv_entry;
 struct vm_page_md {
diff --git arch/armish/armish/armish_machdep.c 
arch/armish/armish/armish_machdep.c
index d8ac7f6..850694f 100644
--- arch/armish/armish/armish_machdep.c
+++ arch/armish/armish/armish_machdep.c
@@ -750,8 +750,7 @@ initarm(void *arg)
 #endif
        uvm_setpagesize();      /* initialize PAGE_SIZE-dependent variables */
        uvm_page_physload(atop(physical_freestart), atop(physical_freeend),
-           atop(physical_freestart), atop(physical_freeend),
-           VM_FREELIST_DEFAULT);
+           atop(physical_freestart), atop(physical_freeend), 0);
 
        /* Boot strap pmap telling it where the kernel page table is */
 #ifdef VERBOSE_INIT_ARM
diff --git arch/armish/include/vmparam.h arch/armish/include/vmparam.h
index 6e955c6..9547898 100644
--- arch/armish/include/vmparam.h
+++ arch/armish/include/vmparam.h
@@ -93,8 +93,4 @@
  */
 #endif /* _KERNEL */
 
-#define        VM_NFREELIST            2
-#define        VM_FREELIST_DEFAULT     0
-
-
 #endif /* _MACHINE_VMPARAM_H_ */
diff --git arch/aviion/aviion/machdep.c arch/aviion/aviion/machdep.c
index c26b33b..4f078f6 100644
--- arch/aviion/aviion/machdep.c
+++ arch/aviion/aviion/machdep.c
@@ -757,7 +757,7 @@ aviion_bootstrap()
         * XXX so we will need to upload two ranges of pages on them.
         */
        uvm_page_physload(atop(avail_start), atop(avail_end),
-           atop(avail_start), atop(avail_end), VM_FREELIST_DEFAULT);
+           atop(avail_start), atop(avail_end), 0);
 
        /*
         * Initialize message buffer.
diff --git arch/beagle/beagle/beagle_machdep.c 
arch/beagle/beagle/beagle_machdep.c
index d19cde7..c87ddcd 100644
--- arch/beagle/beagle/beagle_machdep.c
+++ arch/beagle/beagle/beagle_machdep.c
@@ -887,8 +887,7 @@ initarm(void *arg)
 #endif
        uvm_setpagesize();        /* initialize PAGE_SIZE-dependent variables */
        uvm_page_physload(atop(physical_freestart), atop(physical_freeend),
-           atop(physical_freestart), atop(physical_freeend),
-           VM_FREELIST_DEFAULT);
+           atop(physical_freestart), atop(physical_freeend), 0);
 
        /* Boot strap pmap telling it where the kernel page table is */
 #ifdef VERBOSE_INIT_ARM
diff --git arch/beagle/include/vmparam.h arch/beagle/include/vmparam.h
index 6de61a5..cad31a8 100644
--- arch/beagle/include/vmparam.h
+++ arch/beagle/include/vmparam.h
@@ -85,16 +85,6 @@
 
 #define        VM_PHYSSEG_NOADD
 
-/*
- * we support 2 free lists:
- *
- *     - DEFAULT for all systems
- *     - ISADMA for the ISA DMA range on Sharks only
- */
 #endif /* _KERNEL */
 
-#define        VM_NFREELIST            2
-#define        VM_FREELIST_DEFAULT     0
-
-
 #endif /* _MACHINE_VMPARAM_H_ */
diff --git arch/gumstix/gumstix/gumstix_machdep.c 
arch/gumstix/gumstix/gumstix_machdep.c
index 8f13f1c..d9789ea 100644
--- arch/gumstix/gumstix/gumstix_machdep.c
+++ arch/gumstix/gumstix/gumstix_machdep.c
@@ -1021,8 +1021,7 @@ initarm(void *arg)
 #endif
        uvm_setpagesize();        /* initialize PAGE_SIZE-dependent variables */
        uvm_page_physload(atop(physical_freestart), atop(physical_freeend),
-           atop(physical_freestart), atop(physical_freeend),
-           VM_FREELIST_DEFAULT);
+           atop(physical_freestart), atop(physical_freeend), 0);
 
        /* Boot strap pmap telling it where the kernel page table is */
 #ifdef VERBOSE_INIT_ARM
diff --git arch/gumstix/include/vmparam.h arch/gumstix/include/vmparam.h
index 3352e71..5fcf3b7 100644
--- arch/gumstix/include/vmparam.h
+++ arch/gumstix/include/vmparam.h
@@ -79,8 +79,5 @@
 
 #endif /* _KERNEL */
 
-#define        VM_NFREELIST            1
-#define        VM_FREELIST_DEFAULT     0
-
 
 #endif /* _MACHINE_VMPARAM_H_ */
diff --git arch/hp300/hp300/machdep.c arch/hp300/hp300/machdep.c
index cf372aa..f4e81e4 100644
--- arch/hp300/hp300/machdep.c
+++ arch/hp300/hp300/machdep.c
@@ -177,7 +177,7 @@ hp300_init()
         * hp300 only has one segment.
         */
        uvm_page_physload(atop(avail_start), atop(avail_end),
-           atop(avail_start), atop(avail_end), VM_FREELIST_DEFAULT);
+           atop(avail_start), atop(avail_end), 0);
 
        /* Initialize the interrupt handlers. */
        intr_init();
diff --git arch/hppa/hppa/pmap.c arch/hppa/hppa/pmap.c
index bd25f96..f151c78 100644
--- arch/hppa/hppa/pmap.c
+++ arch/hppa/hppa/pmap.c
@@ -587,8 +587,7 @@ pmap_bootstrap(vstart)
        resvphysmem = atop(addr);
        eaddr = physmem - atop(round_page(MSGBUFSIZE));
        DPRINTF(PDB_INIT, ("physmem: 0x%x - 0x%x\n", resvphysmem, eaddr));
-       uvm_page_physload(0, eaddr,
-           resvphysmem, eaddr, VM_FREELIST_DEFAULT);
+       uvm_page_physload(0, eaddr, resvphysmem, eaddr, 0);
 
        /* TODO optimize/inline the kenter */
        for (va = 0; va < ptoa(physmem); va += PAGE_SIZE) {
diff --git arch/hppa/include/vmparam.h arch/hppa/include/vmparam.h
index bd11ff4..5c6fc85 100644
--- arch/hppa/include/vmparam.h
+++ arch/hppa/include/vmparam.h
@@ -92,10 +92,6 @@
 
 #define        VM_PHYSSEG_NOADD        /* XXX until uvm code is fixed */
 
-#define        VM_NFREELIST            2
-#define        VM_FREELIST_DEFAULT     0
-#define        VM_FREELIST_ARCH        1
-
 #if defined(_KERNEL) && !defined(_LOCORE)
 
 #include <sys/lock.h>
diff --git arch/hppa64/hppa64/pmap.c arch/hppa64/hppa64/pmap.c
index 829b3a4..1bb084f 100644
--- arch/hppa64/hppa64/pmap.c
+++ arch/hppa64/hppa64/pmap.c
@@ -528,8 +528,7 @@ pmap_bootstrap(vaddr_t vstart)
        eaddr = physmem - atop(round_page(MSGBUFSIZE));
        resvphysmem = atop(addr);
        DPRINTF(PDB_INIT, ("physmem: 0x%lx - 0x%lx\n", resvphysmem, eaddr));
-       uvm_page_physload(0, physmem,
-           resvphysmem, eaddr, VM_FREELIST_DEFAULT);
+       uvm_page_physload(0, physmem, resvphysmem, eaddr, 0);
 }
 
 void
diff --git arch/hppa64/include/vmparam.h arch/hppa64/include/vmparam.h
index 9a24059..78eeb32 100644
--- arch/hppa64/include/vmparam.h
+++ arch/hppa64/include/vmparam.h
@@ -87,10 +87,6 @@
 
 #define        VM_PHYSSEG_NOADD        /* XXX until uvm code is fixed */
 
-#define        VM_NFREELIST            2
-#define        VM_FREELIST_DEFAULT     0
-#define        VM_FREELIST_ARCH        1
-
 #if defined(_KERNEL) && !defined(_LOCORE)
 
 #include <sys/lock.h>
diff --git arch/i386/i386/machdep.c arch/i386/i386/machdep.c
index 67ef48c..241a090 100644
--- arch/i386/i386/machdep.c
+++ arch/i386/i386/machdep.c
@@ -3140,12 +3140,11 @@ init386(paddr_t first_avail)
 #ifdef DEBUG
                printf(" %x-%x (<16M)", lim, kb);
 #endif
-               uvm_page_physload(lim, kb, lim, kb, VM_FREELIST_FIRST16);
+               uvm_page_physload(lim, kb, lim, kb, 0);
        }
 
        for (i = 0; i < ndumpmem; i++) {
                paddr_t a, e;
-               paddr_t lim;
 
                a = dumpmem[i].start;
                e = dumpmem[i].end;
@@ -3155,27 +3154,10 @@ init386(paddr_t first_avail)
                        e = atop(avail_end);
 
                if (a < e) {
-                       if (a < atop(16 * 1024 * 1024)) {
-                               lim = MIN(atop(16 * 1024 * 1024), e);
-#ifdef DEBUG
-                               printf(" %x-%x (<16M)", a, lim);
-#endif
-                               uvm_page_physload(a, lim, a, lim,
-                                   VM_FREELIST_FIRST16);
-                               if (e > lim) {
-#ifdef DEBUG
-                                       printf(" %x-%x", lim, e);
-#endif
-                                       uvm_page_physload(lim, e, lim, e,
-                                           VM_FREELIST_DEFAULT);
-                               }
-                       } else {
 #ifdef DEBUG
                                printf(" %x-%x", a, e);
 #endif
-                               uvm_page_physload(a, e, a, e,
-                                   VM_FREELIST_DEFAULT);
-                       }
+                               uvm_page_physload(a, e, a, e, 0);
                }
        }
 #ifdef DEBUG
diff --git arch/i386/include/vmparam.h arch/i386/include/vmparam.h
index ebbf1c3..cf2a5a9 100644
--- arch/i386/include/vmparam.h
+++ arch/i386/include/vmparam.h
@@ -117,10 +117,6 @@
 #define        VM_PHYSSEG_STRAT        VM_PSTRAT_BSEARCH
 #define        VM_PHYSSEG_NOADD        /* can't add RAM after vm_mem_init */
 
-#define VM_NFREELIST           2
-#define VM_FREELIST_DEFAULT    0
-#define VM_FREELIST_FIRST16    1
-
 #define __HAVE_VM_PAGE_MD
 struct pv_entry;
 struct vm_page_md {
diff --git arch/landisk/include/vmparam.h arch/landisk/include/vmparam.h
index 2748383..5b2c9e6 100644
--- arch/landisk/include/vmparam.h
+++ arch/landisk/include/vmparam.h
@@ -12,7 +12,4 @@
 #define        VM_PHYSSEG_NOADD
 #define        VM_PHYSSEG_STRAT        VM_PSTRAT_RANDOM
 
-#define VM_NFREELIST           1
-#define VM_FREELIST_DEFAULT    0
-
 #endif /* _MACHINE_VMPARAM_H_ */
diff --git arch/landisk/landisk/machdep.c arch/landisk/landisk/machdep.c
index 2d59e59..96c4009 100644
--- arch/landisk/landisk/machdep.c
+++ arch/landisk/landisk/machdep.c
@@ -163,7 +163,7 @@ landisk_startup(int howto, char *_esym)
        kernend = atop(round_page(SH3_P1SEG_TO_PHYS(kernend)));
        uvm_page_physload(atop(IOM_RAM_BEGIN),
            atop(IOM_RAM_BEGIN + ramsize), kernend,
-           atop(IOM_RAM_BEGIN + ramsize), VM_FREELIST_DEFAULT);
+           atop(IOM_RAM_BEGIN + ramsize), 0);
        cpu_init_kcore_hdr();   /* need to be done before pmap_bootstrap */
 
        /* Initialize proc0 u-area */
diff --git arch/loongson/loongson/machdep.c arch/loongson/loongson/machdep.c
index 256e825..46f3306 100644
--- arch/loongson/loongson/machdep.c
+++ arch/loongson/loongson/machdep.c
@@ -449,7 +449,6 @@ mips_init(int32_t argc, int32_t argv, int32_t envp, int32_t 
cv,
        for (i = 0; i < MAXMEMSEGS && mem_layout[i].mem_last_page != 0; i++) {
                uint64_t fp, lp;
                uint64_t firstkernpage, lastkernpage;
-               unsigned int freelist;
                paddr_t firstkernpa, lastkernpa;
 
                /* kernel is linked in CKSEG0 */
@@ -463,14 +462,13 @@ mips_init(int32_t argc, int32_t argv, int32_t envp, 
int32_t cv,
 
                fp = mem_layout[i].mem_first_page;
                lp = mem_layout[i].mem_last_page;
-               freelist = mem_layout[i].mem_freelist;
 
                /* Account for kernel and kernel symbol table. */
                if (fp >= firstkernpage && lp < lastkernpage)
                        continue;       /* In kernel. */
 
                if (lp < firstkernpage || fp > lastkernpage) {
-                       uvm_page_physload(fp, lp, fp, lp, freelist);
+                       uvm_page_physload(fp, lp, fp, lp, 0);
                        continue;       /* Outside kernel. */
                }
 
@@ -480,11 +478,11 @@ mips_init(int32_t argc, int32_t argv, int32_t envp, 
int32_t cv,
                        lp = firstkernpage;
                else { /* Need to split! */
                        uint64_t xp = firstkernpage;
-                       uvm_page_physload(fp, xp, fp, xp, freelist);
+                       uvm_page_physload(fp, xp, fp, xp, 0);
                        fp = lastkernpage;
                }
                if (lp > fp) {
-                       uvm_page_physload(fp, lp, fp, lp, freelist);
+                       uvm_page_physload(fp, lp, fp, lp, 0);
                }
        }
 
diff --git arch/luna88k/luna88k/machdep.c arch/luna88k/luna88k/machdep.c
index e74bb9a..7d58faa 100644
--- arch/luna88k/luna88k/machdep.c
+++ arch/luna88k/luna88k/machdep.c
@@ -960,7 +960,7 @@ luna88k_bootstrap()
         * luna88k only has one segment.
         */
        uvm_page_physload(atop(avail_start), atop(avail_end),
-           atop(avail_start), atop(avail_end),VM_FREELIST_DEFAULT);
+           atop(avail_start), atop(avail_end), 0);
 
        /*
         * Initialize message buffer.
diff --git arch/m68k/include/vmparam.h arch/m68k/include/vmparam.h
index 2d7259a..93848e7 100644
--- arch/m68k/include/vmparam.h
+++ arch/m68k/include/vmparam.h
@@ -114,9 +114,6 @@
  */
 #define        VM_PHYSSEG_NOADD
 
-#define        VM_NFREELIST            1
-#define        VM_FREELIST_DEFAULT     0
-
 #ifndef _LOCORE
 
 #include <machine/pte.h>       /* st_entry_t */
diff --git arch/m88k/include/vmparam.h arch/m88k/include/vmparam.h
index c08c5b7..4935b53 100644
--- arch/m88k/include/vmparam.h
+++ arch/m88k/include/vmparam.h
@@ -86,9 +86,6 @@
 #define        VM_PHYSSEG_STRAT        VM_PSTRAT_RANDOM
 #define        VM_PHYSSEG_NOADD
 
-#define VM_NFREELIST           1
-#define VM_FREELIST_DEFAULT    0
-
 #ifndef _LOCORE
 /*
  * pmap-specific data stored in the vm_physmem[] array.
diff --git arch/mac68k/mac68k/machdep.c arch/mac68k/mac68k/machdep.c
index a79b571..d8b2e15 100644
--- arch/mac68k/mac68k/machdep.c
+++ arch/mac68k/mac68k/machdep.c
@@ -245,12 +245,10 @@ mac68k_init()
        for (i = 0; i < numranges; i++) {
                if (low[i] <= avail_start && avail_start < high[i])
                        uvm_page_physload(atop(avail_start), atop(high[i]),
-                           atop(avail_start), atop(high[i]),
-                           VM_FREELIST_DEFAULT);
+                           atop(avail_start), atop(high[i]), 0);
                else
                        uvm_page_physload(atop(low[i]), atop(high[i]),
-                           atop(low[i]), atop(high[i]),
-                           VM_FREELIST_DEFAULT);
+                           atop(low[i]), atop(high[i]), 0);
        }
 
        /*
diff --git arch/macppc/include/vmparam.h arch/macppc/include/vmparam.h
index 41b9056..9059cc8 100644
--- arch/macppc/include/vmparam.h
+++ arch/macppc/include/vmparam.h
@@ -101,9 +101,6 @@ extern vaddr_t ppc_kvm_stolen;
 #define        VM_PHYSSEG_STRAT        VM_PSTRAT_BSEARCH
 #define        VM_PHYSSEG_NOADD        /* can't add RAM after vm_mem_init */
 
-#define VM_NFREELIST           1
-#define VM_FREELIST_DEFAULT    0
-
 #ifdef _KERNEL
 
 #define __HAVE_VM_PAGE_MD
diff --git arch/mips64/include/memconf.h arch/mips64/include/memconf.h
index e65d53a..71d7351 100644
--- arch/mips64/include/memconf.h
+++ arch/mips64/include/memconf.h
@@ -35,7 +35,6 @@
 struct phys_mem_desc {
        uint64_t        mem_first_page;
        uint64_t        mem_last_page;
-       unsigned int    mem_freelist;
 };
 
 #ifdef _KERNEL
@@ -43,7 +42,7 @@ struct phys_mem_desc {
 #define        MAXMEMSEGS      16
 #endif
 extern struct phys_mem_desc mem_layout[];
-int    memrange_register(uint64_t, uint64_t, uint64_t, unsigned int);
+int    memrange_register(uint64_t, uint64_t, uint64_t);
 #endif
 
 #endif /* !_MIPS64_MEMCONF_H_ */
diff --git arch/mips64/include/vmparam.h arch/mips64/include/vmparam.h
index 1e8fc99..6579e2e 100644
--- arch/mips64/include/vmparam.h
+++ arch/mips64/include/vmparam.h
@@ -106,11 +106,6 @@
 #define VM_PIE_MIN_ADDR                PAGE_SIZE
 #define VM_PIE_MAX_ADDR                (0x10000000UL)
 
-#ifndef VM_NFREELIST
-#define        VM_NFREELIST            1
-#endif
-#define        VM_FREELIST_DEFAULT     0
-
 /* virtual sizes (bytes) for various kernel submaps */
 #define VM_PHYS_SIZE           (USRIOSIZE*PAGE_SIZE)
 
diff --git arch/mips64/mips64/arcbios.c arch/mips64/mips64/arcbios.c
index 1e82a4e..ce8f8ad 100644
--- arch/mips64/mips64/arcbios.c
+++ arch/mips64/mips64/arcbios.c
@@ -365,8 +365,7 @@ bios_configure_memory()
                                        break;
                                }
                        if (seg_start < seg_end)
-                               memrange_register(seg_start, seg_end, 0,
-                                   VM_FREELIST_DEFAULT);
+                               memrange_register(seg_start, seg_end, 0);
                        break;
                case ExceptionBlock:
                case SystemParameterBlock:
diff --git arch/mvme68k/mvme68k/machdep.c arch/mvme68k/mvme68k/machdep.c
index 2d76d92..1a5b7ed 100644
--- arch/mvme68k/mvme68k/machdep.c
+++ arch/mvme68k/mvme68k/machdep.c
@@ -177,7 +177,7 @@ mvme68k_init()
        uvmexp.pagesize = NBPG;
        uvm_setpagesize();
        uvm_page_physload(atop(avail_start), atop(avail_end),
-           atop(avail_start), atop(avail_end), VM_FREELIST_DEFAULT);
+           atop(avail_start), atop(avail_end), 0);
 
        /* 
         * Put machine specific exception vectors in place.
diff --git arch/mvme88k/mvme88k/machdep.c arch/mvme88k/mvme88k/machdep.c
index 551d238..a3f51b3 100644
--- arch/mvme88k/mvme88k/machdep.c
+++ arch/mvme88k/mvme88k/machdep.c
@@ -990,7 +990,7 @@ mvme_bootstrap()
         * might want to register ECC memory separately later on...
         */
        uvm_page_physload(atop(avail_start), atop(avail_end),
-           atop(avail_start), atop(avail_end), VM_FREELIST_DEFAULT);
+           atop(avail_start), atop(avail_end), 0);
 
        /*
         * Initialize message buffer.
diff --git arch/mvmeppc/include/vmparam.h arch/mvmeppc/include/vmparam.h
index 453a1d2..be9fa35 100644
--- arch/mvmeppc/include/vmparam.h
+++ arch/mvmeppc/include/vmparam.h
@@ -104,7 +104,4 @@ struct pmap_physseg {
 #define        VM_PHYSSEG_STRAT        VM_PSTRAT_BSEARCH
 #define        VM_PHYSSEG_NOADD        /* can't add RAM after vm_mem_init */
 
-#define VM_NFREELIST           1
-#define VM_FREELIST_DEFAULT    0
-
 #endif
diff --git arch/octeon/octeon/machdep.c arch/octeon/octeon/machdep.c
index 358a505..0e7127b 100644
--- arch/octeon/octeon/machdep.c
+++ arch/octeon/octeon/machdep.c
@@ -227,7 +227,6 @@ octeon_memory_init(struct boot_info *boot_info)
        endpfn = atop(96 << 20);
        mem_layout[0].mem_first_page = startpfn;
        mem_layout[0].mem_last_page = endpfn;
-       mem_layout[0].mem_freelist = VM_FREELIST_DEFAULT;
 
        physmem = endpfn - startpfn;
 
@@ -281,7 +280,6 @@ octeon_memory_init(struct boot_info *boot_info)
                        physmem += btoc(phys_avail[3] - phys_avail[2]);
                        mem_layout[2].mem_first_page = atop(phys_avail[2]);
                        mem_layout[2].mem_last_page = atop(phys_avail[3]-1);
-                       mem_layout[2].mem_freelist = VM_FREELIST_DEFAULT;
 #endif
                        realmem_bytes -= OCTEON_DRAM_FIRST_256_END;
 
@@ -291,7 +289,6 @@ octeon_memory_init(struct boot_info *boot_info)
                        physmem += btoc(phys_avail[5] - phys_avail[4]);
                        mem_layout[1].mem_first_page = atop(phys_avail[4]);
                        mem_layout[1].mem_last_page = atop(phys_avail[5]-1);
-                       mem_layout[1].mem_freelist = VM_FREELIST_DEFAULT;
                        realmem_bytes=0;
                }else{
 #if 0 /* XXX: need fix on mips64 pmap code */
@@ -301,7 +298,6 @@ octeon_memory_init(struct boot_info *boot_info)
                        physmem += btoc(phys_avail[3] - phys_avail[2]);
                        mem_layout[1].mem_first_page = atop(phys_avail[2]);
                        mem_layout[1].mem_last_page = atop(phys_avail[3]-1);
-                       mem_layout[1].mem_freelist = VM_FREELIST_DEFAULT;
                        realmem_bytes=0;
 #endif
                }
@@ -403,7 +399,6 @@ mips_init(__register_t a0, __register_t a1, __register_t a2 
__unused,
        for (i = 0; i < MAXMEMSEGS && mem_layout[i].mem_last_page != 0; i++) {
                uint64_t fp, lp;
                uint64_t firstkernpage, lastkernpage;
-               unsigned int freelist;
                paddr_t firstkernpa, lastkernpa;
 
                /* kernel is linked in CKSEG0 */
@@ -415,14 +410,13 @@ mips_init(__register_t a0, __register_t a1, __register_t 
a2 __unused,
 
                fp = mem_layout[i].mem_first_page;
                lp = mem_layout[i].mem_last_page;
-               freelist = mem_layout[i].mem_freelist;
 
                /* Account for kernel and kernel symbol table. */
                if (fp >= firstkernpage && lp < lastkernpage)
                        continue;       /* In kernel. */
 
                if (lp < firstkernpage || fp > lastkernpage) {
-                       uvm_page_physload(fp, lp, fp, lp, freelist);
+                       uvm_page_physload(fp, lp, fp, lp, 0);
                        continue;       /* Outside kernel. */
                }
 
@@ -432,11 +426,11 @@ mips_init(__register_t a0, __register_t a1, __register_t 
a2 __unused,
                        lp = firstkernpage;
                else { /* Need to split! */
                        uint64_t xp = firstkernpage;
-                       uvm_page_physload(fp, xp, fp, xp, freelist);
+                       uvm_page_physload(fp, xp, fp, xp, 0);
                        fp = lastkernpage;
                }
                if (lp > fp) {
-                       uvm_page_physload(fp, lp, fp, lp, freelist);
+                       uvm_page_physload(fp, lp, fp, lp, 0);
                }
        }
 
diff --git arch/palm/include/vmparam.h arch/palm/include/vmparam.h
index 3352e71..6b74069 100644
--- arch/palm/include/vmparam.h
+++ arch/palm/include/vmparam.h
@@ -79,8 +79,4 @@
 
 #endif /* _KERNEL */
 
-#define        VM_NFREELIST            1
-#define        VM_FREELIST_DEFAULT     0
-
-
 #endif /* _MACHINE_VMPARAM_H_ */
diff --git arch/palm/palm/palm_machdep.c arch/palm/palm/palm_machdep.c
index a813b4b..09c6fe0 100644
--- arch/palm/palm/palm_machdep.c
+++ arch/palm/palm/palm_machdep.c
@@ -1051,8 +1051,7 @@ initarm(void *arg)
 #endif
        uvm_setpagesize();        /* initialize PAGE_SIZE-dependent variables */
        uvm_page_physload(atop(physical_freestart), atop(physical_freeend),
-           atop(physical_freestart), atop(physical_freeend),
-           VM_FREELIST_DEFAULT);
+           atop(physical_freestart), atop(physical_freeend), 0);
 
        /* Boot strap pmap telling it where the kernel page table is */
 #ifdef VERBOSE_INIT_ARM
diff --git arch/powerpc/powerpc/pmap.c arch/powerpc/powerpc/pmap.c
index b6da286..eb8d398 100644
--- arch/powerpc/powerpc/pmap.c
+++ arch/powerpc/powerpc/pmap.c
@@ -1748,8 +1748,7 @@ pmap_bootstrap(u_int kernelstart, u_int kernelend)
                if (mp->start + mp->size > 0x80000000)
                        mp->size = 0x80000000 - mp->start;
                uvm_page_physload(atop(mp->start), atop(mp->start+mp->size),
-                   atop(mp->start), atop(mp->start+mp->size),
-                   VM_FREELIST_DEFAULT);
+                   atop(mp->start), atop(mp->start+mp->size), 0);
        }
 }
 
diff --git arch/sgi/include/vmparam.h arch/sgi/include/vmparam.h
index 516d855..fed2014 100644
--- arch/sgi/include/vmparam.h
+++ arch/sgi/include/vmparam.h
@@ -16,9 +16,6 @@
  * have more than 2GB of physical memory, so this doesn't affect them.
  */
 
-#define        VM_NFREELIST            2
-#define        VM_FREELIST_DMA32       1       /* memory suitable for 32-bit 
DMA */
-
 #include <mips64/vmparam.h>
 
 #endif /* _MACHINE_VMPARAM_H_ */
diff --git arch/sgi/sgi/autoconf.c arch/sgi/sgi/autoconf.c
index d913577..f8dd65b 100644
--- arch/sgi/sgi/autoconf.c
+++ arch/sgi/sgi/autoconf.c
@@ -163,8 +163,7 @@ diskconf(void)
  * Register a memory region.
  */
 int
-memrange_register(uint64_t startpfn, uint64_t endpfn, uint64_t bmask,
-    unsigned int freelist)
+memrange_register(uint64_t startpfn, uint64_t endpfn, uint64_t bmask)
 {
        struct phys_mem_desc *cur, *m = NULL;
        int i;
@@ -209,18 +208,16 @@ memrange_register(uint64_t startpfn, uint64_t endpfn, 
uint64_t bmask,
                                m = cur;        /* first free segment */
                        continue;
                }
-               /* merge contiguous areas if on the same freelist */
-               if (cur->mem_freelist == freelist) {
-                       if (cur->mem_first_page == endpfn &&
-                           ((cur->mem_last_page ^ startpfn) & bmask) == 0) {
-                               cur->mem_first_page = startpfn;
-                               return 0;
-                       }
-                       if (cur->mem_last_page == startpfn &&
-                           ((cur->mem_first_page ^ endpfn) & bmask) == 0) {
-                               cur->mem_last_page = endpfn;
-                               return 0;
-                       }
+               /* merge contiguous areas */
+               if (cur->mem_first_page == endpfn &&
+                   ((cur->mem_last_page ^ startpfn) & bmask) == 0) {
+                       cur->mem_first_page = startpfn;
+                       return 0;
+               }
+               if (cur->mem_last_page == startpfn &&
+                   ((cur->mem_first_page ^ endpfn) & bmask) == 0) {
+                       cur->mem_last_page = endpfn;
+                       return 0;
                }
        }
 
@@ -229,7 +226,6 @@ memrange_register(uint64_t startpfn, uint64_t endpfn, 
uint64_t bmask,
        
        m->mem_first_page = startpfn;
        m->mem_last_page = endpfn;
-       m->mem_freelist = freelist;
        return 0;
 }
 
diff --git arch/sgi/sgi/ip30_machdep.c arch/sgi/sgi/ip30_machdep.c
index 90c6ff4..de73530 100644
--- arch/sgi/sgi/ip30_machdep.c
+++ arch/sgi/sgi/ip30_machdep.c
@@ -137,8 +137,7 @@ ip30_setup()
                 * Add memory not obtained through ARCBios.
                 */
                if (start >= IP30_MEMORY_BASE + IP30_MEMORY_ARCBIOS_LIMIT) {
-                       memrange_register(atop(start), atop(end),
-                           0, VM_FREELIST_DEFAULT);
+                       memrange_register(atop(start), atop(end), 0);
                }
        }
 
diff --git arch/sgi/sgi/ip32_machdep.c arch/sgi/sgi/ip32_machdep.c
index d70fb19..3f1dfa7 100644
--- arch/sgi/sgi/ip32_machdep.c
+++ arch/sgi/sgi/ip32_machdep.c
@@ -98,8 +98,7 @@ crime_configure_memory(void)
                first_page = atop(addr);
                last_page = atop(addr + size);
 
-               memrange_register(first_page, last_page, 0,
-                   VM_FREELIST_DEFAULT);
+               memrange_register(first_page, last_page, 0);
        }
 
 #ifdef DEBUG
diff --git arch/sgi/sgi/machdep.c arch/sgi/sgi/machdep.c
index 5a46ddb..072679a 100644
--- arch/sgi/sgi/machdep.c
+++ arch/sgi/sgi/machdep.c
@@ -315,7 +315,6 @@ mips_init(int argc, void *argv, caddr_t boot_esym)
        for (i = 0; i < MAXMEMSEGS && mem_layout[i].mem_last_page != 0; i++) {
                uint64_t fp, lp;
                uint64_t firstkernpage, lastkernpage;
-               unsigned int freelist;
                paddr_t firstkernpa, lastkernpa;
 
                if (IS_XKPHYS((vaddr_t)start))
@@ -332,14 +331,13 @@ mips_init(int argc, void *argv, caddr_t boot_esym)
 
                fp = mem_layout[i].mem_first_page;
                lp = mem_layout[i].mem_last_page;
-               freelist = mem_layout[i].mem_freelist;
 
                /* Account for kernel and kernel symbol table. */
                if (fp >= firstkernpage && lp < lastkernpage)
                        continue;       /* In kernel. */
 
                if (lp < firstkernpage || fp > lastkernpage) {
-                       uvm_page_physload(fp, lp, fp, lp, freelist);
+                       uvm_page_physload(fp, lp, fp, lp, 0);
                        continue;       /* Outside kernel. */
                }
 
@@ -349,11 +347,11 @@ mips_init(int argc, void *argv, caddr_t boot_esym)
                        lp = firstkernpage;
                else { /* Need to split! */
                        uint64_t xp = firstkernpage;
-                       uvm_page_physload(fp, xp, fp, xp, freelist);
+                       uvm_page_physload(fp, xp, fp, xp, 0);
                        fp = lastkernpage;
                }
                if (lp > fp) {
-                       uvm_page_physload(fp, lp, fp, lp, freelist);
+                       uvm_page_physload(fp, lp, fp, lp, 0);
                }
        }
 
diff --git arch/sgi/sgi/sginode.c arch/sgi/sgi/sginode.c
index b26b0df..a269475 100644
--- arch/sgi/sgi/sginode.c
+++ arch/sgi/sgi/sginode.c
@@ -526,9 +526,7 @@ kl_add_memory_ip27(int16_t nasid, int16_t *sizes, unsigned 
int cnt)
                        }
 
                        if (memrange_register(fp, lp,
-                           ~(atop(1UL << kl_n_shift) - 1),
-                           lp <= atop(2UL << 30) ?
-                             VM_FREELIST_DEFAULT : VM_FREELIST_DMA32) != 0) {
+                           ~(atop(1UL << kl_n_shift) - 1)) != 0) {
                                /*
                                 * We could hijack the smallest segment here.
                                 * But is it really worth doing?
@@ -575,9 +573,7 @@ kl_add_memory_ip35(int16_t nasid, int16_t *sizes, unsigned 
int cnt)
                        }
 
                        if (memrange_register(fp, lp,
-                           ~(atop(1UL << kl_n_shift) - 1),
-                           lp <= atop(2UL << 30) ?
-                             VM_FREELIST_DEFAULT : VM_FREELIST_DMA32) != 0) {
+                           ~(atop(1UL << kl_n_shift) - 1)) != 0) {
                                /*
                                 * We could hijack the smallest segment here.
                                 * But is it really worth doing?
diff --git arch/socppc/include/vmparam.h arch/socppc/include/vmparam.h
index 95987bf..97429e4 100644
--- arch/socppc/include/vmparam.h
+++ arch/socppc/include/vmparam.h
@@ -97,9 +97,6 @@ extern vaddr_t ppc_kvm_stolen;
 #define        VM_PHYSSEG_NOADD
 #define        VM_PHYSSEG_STRAT        VM_PSTRAT_RANDOM
 
-#define VM_NFREELIST           1
-#define VM_FREELIST_DEFAULT    0
-
 #ifdef _KERNEL
 
 #define __HAVE_VM_PAGE_MD
diff --git arch/solbourne/solbourne/pmap.c arch/solbourne/solbourne/pmap.c
index f693ee3..a395e67 100644
--- arch/solbourne/solbourne/pmap.c
+++ arch/solbourne/solbourne/pmap.c
@@ -455,17 +455,14 @@ pmap_bootstrap(size_t promdata)
 #endif
                uvm_page_physload(
                    atop(PTW1_TO_PHYS(ekern)), prompa,
-                   atop(PTW1_TO_PHYS(ekern)), prompa,
-                   VM_FREELIST_DEFAULT);
+                   atop(PTW1_TO_PHYS(ekern)), prompa, 0);
                uvm_page_physload(
                    prompa + promlen, atop(PHYSMEM_BASE) + physmem,
-                   prompa + promlen, atop(PHYSMEM_BASE) + physmem,
-                   VM_FREELIST_DEFAULT);
+                   prompa + promlen, atop(PHYSMEM_BASE) + physmem, 0);
        } else {
                uvm_page_physload(
                    atop(PTW1_TO_PHYS(ekern)), atop(PHYSMEM_BASE) + physmem,
-                   atop(PTW1_TO_PHYS(ekern)), atop(PHYSMEM_BASE) + physmem,
-                   VM_FREELIST_DEFAULT);
+                   atop(PTW1_TO_PHYS(ekern)), atop(PHYSMEM_BASE) + physmem, 0);
        }
 }
 
diff --git arch/sparc/include/vmparam.h arch/sparc/include/vmparam.h
index e0d39e8..52a5dc7 100644
--- arch/sparc/include/vmparam.h
+++ arch/sparc/include/vmparam.h
@@ -130,9 +130,6 @@ struct vm_page_md {
        (pg)->mdpage.pv_head.pv_flags = 0;      \
 } while (0)
 
-#define VM_NFREELIST           1
-#define VM_FREELIST_DEFAULT    0
-
 #if defined (_KERNEL) && !defined(_LOCORE)
 struct vm_map;
 #define                dvma_mapin(map,va,len,canwait)  
dvma_mapin_space(map,va,len,canwait,0)
diff --git arch/sparc/sparc/pmap.c arch/sparc/sparc/pmap.c
index d062497..3d8a402 100644
--- arch/sparc/sparc/pmap.c
+++ arch/sparc/sparc/pmap.c
@@ -865,7 +865,7 @@ pmap_page_upload(void)
                                start, chop, end);
 #endif
                        uvm_page_physload(atop(start), atop(chop),
-                               atop(start), atop(chop), VM_FREELIST_DEFAULT);
+                               atop(start), atop(chop), 0);
 
                        /*
                         * Adjust the start address to reflect the
@@ -883,7 +883,7 @@ pmap_page_upload(void)
 
                /* Upload (the rest of) this segment */
                uvm_page_physload(atop(start), atop(end),
-                       atop(start), atop(end), VM_FREELIST_DEFAULT);
+                       atop(start), atop(end), 0);
        }
 }
 
diff --git arch/sparc64/include/vmparam.h arch/sparc64/include/vmparam.h
index 254fa31..fb056e5 100644
--- arch/sparc64/include/vmparam.h
+++ arch/sparc64/include/vmparam.h
@@ -115,9 +115,6 @@
 #define VM_PHYSSEG_STRAT        VM_PSTRAT_BSEARCH
 #define VM_PHYSSEG_NOADD                /* can't add RAM after vm_mem_init */
 
-#define        VM_NFREELIST            1
-#define        VM_FREELIST_DEFAULT     0
-
 #define __HAVE_VM_PAGE_MD
 /*
  * For each struct vm_page, there is a list of all currently valid virtual
diff --git arch/sparc64/sparc64/pmap.c arch/sparc64/sparc64/pmap.c
index 72c96e0..bf1b336 100644
--- arch/sparc64/sparc64/pmap.c
+++ arch/sparc64/sparc64/pmap.c
@@ -1235,8 +1235,7 @@ remap_data:
                        atop(mp->start),
                        atop(mp->start+mp->size),
                        atop(mp->start),
-                       atop(mp->start+mp->size),
-                       VM_FREELIST_DEFAULT);
+                       atop(mp->start+mp->size), 0);
        }
 
 #if 0
@@ -1246,8 +1245,7 @@ remap_data:
                uvm_page_physload(atop(ekdatap), 
                        atop(roundup(ekdatap, (4*MEG))),
                        atop(ekdatap), 
-                       atop(roundup(ekdatap, (4*MEG))),
-                       VM_FREELIST_DEFAULT);
+                       atop(roundup(ekdatap, (4*MEG))), 0);
        }
 #endif
 
diff --git arch/vax/include/vmparam.h arch/vax/include/vmparam.h
index ec2c07b..9ca23a8 100644
--- arch/vax/include/vmparam.h
+++ arch/vax/include/vmparam.h
@@ -88,9 +88,6 @@
 #define VM_PHYSSEG_NOADD
 #define VM_PHYSSEG_STRAT       VM_PSTRAT_RANDOM
 
-#define        VM_NFREELIST            1
-#define        VM_FREELIST_DEFAULT     0
-
 /* MD round macros */
 #define        vax_round_page(x) (((vaddr_t)(x) + VAX_PGOFSET) & ~VAX_PGOFSET)
 #define        vax_trunc_page(x) ((vaddr_t)(x) & ~VAX_PGOFSET)
diff --git arch/vax/vax/pmap.c arch/vax/vax/pmap.c
index ee93472..aa637f3 100644
--- arch/vax/vax/pmap.c
+++ arch/vax/vax/pmap.c
@@ -257,7 +257,7 @@ pmap_bootstrap()
         * Now everything should be complete, start virtual memory.
         */
        uvm_page_physload(atop(avail_start), atop(avail_end),
-           atop(avail_start), atop(avail_end), VM_FREELIST_DEFAULT);
+           atop(avail_start), atop(avail_end), 0);
        mtpr(sysptsize, PR_SLR);
        rpb.sbr = mfpr(PR_SBR);
        rpb.slr = mfpr(PR_SLR);
diff --git arch/zaurus/include/vmparam.h arch/zaurus/include/vmparam.h
index 3352e71..6b74069 100644
--- arch/zaurus/include/vmparam.h
+++ arch/zaurus/include/vmparam.h
@@ -79,8 +79,4 @@
 
 #endif /* _KERNEL */
 
-#define        VM_NFREELIST            1
-#define        VM_FREELIST_DEFAULT     0
-
-
 #endif /* _MACHINE_VMPARAM_H_ */
diff --git arch/zaurus/zaurus/zaurus_machdep.c 
arch/zaurus/zaurus/zaurus_machdep.c
index ae7e156..d5f226e 100644
--- arch/zaurus/zaurus/zaurus_machdep.c
+++ arch/zaurus/zaurus/zaurus_machdep.c
@@ -1090,8 +1090,7 @@ initarm(void *arg)
 #endif
        uvm_setpagesize();        /* initialize PAGE_SIZE-dependent variables */
        uvm_page_physload(atop(physical_freestart), atop(physical_freeend),
-           atop(physical_freestart), atop(physical_freeend),
-           VM_FREELIST_DEFAULT);
+           atop(physical_freestart), atop(physical_freeend), 0);
 
        /* Boot strap pmap telling it where the kernel page table is */
 #ifdef VERBOSE_INIT_ARM
diff --git dev/pci/drm/i915_drv.c dev/pci/drm/i915_drv.c
index 6fb20fe..e7990b0 100644
--- dev/pci/drm/i915_drv.c
+++ dev/pci/drm/i915_drv.c
@@ -489,9 +489,9 @@ inteldrm_attach(struct device *parent, struct device *self, 
void *aux)
        dev = (struct drm_device *)dev_priv->drmdev;
 
        /* XXX would be a lot nicer to get agp info before now */
-       uvm_page_physload_flags(atop(dev->agp->base), atop(dev->agp->base +
+       uvm_page_physload(atop(dev->agp->base), atop(dev->agp->base +
            dev->agp->info.ai_aperture_size), atop(dev->agp->base),
-           atop(dev->agp->base + dev->agp->info.ai_aperture_size), 0,
+           atop(dev->agp->base + dev->agp->info.ai_aperture_size),
            PHYSLOAD_DEVICE);
        /* array of vm pages that physload introduced. */
        dev_priv->pgs = PHYS_TO_VM_PAGE(dev->agp->base);
diff --git uvm/uvm.h uvm/uvm.h
index 3d79243..8417327 100644
--- uvm/uvm.h
+++ uvm/uvm.h
@@ -62,9 +62,6 @@
 #include <uvm/uvm_swap_encrypt.h>
 #endif
 
-/*
- * pull in VM_NFREELIST
- */
 #include <machine/vmparam.h>
 
 /*
diff --git uvm/uvm_extern.h uvm/uvm_extern.h
index 8a90373..dda792c 100644
--- uvm/uvm_extern.h
+++ uvm/uvm_extern.h
@@ -673,10 +673,8 @@ void                       uvm_pagealloc_multi(struct 
uvm_object *, voff_t,
 void                   uvm_pagerealloc(struct vm_page *, 
                                             struct uvm_object *, voff_t);
 /* Actually, uvm_page_physload takes PF#s which need their own type */
-void                   uvm_page_physload_flags(paddr_t, paddr_t, paddr_t,
-                           paddr_t, int, int);
-#define uvm_page_physload(s, e, as, ae, fl)    \
-       uvm_page_physload_flags(s, e, as, ae, fl, 0)
+void                   uvm_page_physload(paddr_t, paddr_t, paddr_t,
+                           paddr_t, int);
 void                   uvm_setpagesize(void);
 void                   uvm_shutdown(void);
 
diff --git uvm/uvm_page.c uvm/uvm_page.c
index 10ef7d1..e0eddfe 100644
--- uvm/uvm_page.c
+++ uvm/uvm_page.c
@@ -459,14 +459,11 @@ uvm_pageboot_alloc(vsize_t size)
  * => return false if out of memory.
  */
 
-/* subroutine: try to allocate from memory chunks on the specified freelist */
-static boolean_t uvm_page_physget_freelist(paddr_t *, int);
-
-static boolean_t
-uvm_page_physget_freelist(paddr_t *paddrp, int freelist)
+boolean_t
+uvm_page_physget(paddr_t *paddrp)
 {
        int lcv, x;
-       UVMHIST_FUNC("uvm_page_physget_freelist"); UVMHIST_CALLED(pghist);
+       UVMHIST_FUNC("uvm_page_physget"); UVMHIST_CALLED(pghist);
 
        /* pass 1: try allocating from a matching end */
 #if (VM_PHYSSEG_STRAT == VM_PSTRAT_BIGFIRST) || \
@@ -480,9 +477,6 @@ uvm_page_physget_freelist(paddr_t *paddrp, int freelist)
                if (uvm.page_init_done == TRUE)
                        panic("uvm_page_physget: called _after_ bootstrap");
 
-               if (vm_physmem[lcv].free_list != freelist)
-                       continue;
-
                /* try from front */
                if (vm_physmem[lcv].avail_start == vm_physmem[lcv].start &&
                    vm_physmem[lcv].avail_start < vm_physmem[lcv].avail_end) {
@@ -555,18 +549,6 @@ uvm_page_physget_freelist(paddr_t *paddrp, int freelist)
        return (FALSE);        /* whoops! */
 }
 
-boolean_t
-uvm_page_physget(paddr_t *paddrp)
-{
-       int i;
-       UVMHIST_FUNC("uvm_page_physget"); UVMHIST_CALLED(pghist);
-
-       /* try in the order of freelist preference */
-       for (i = 0; i < VM_NFREELIST; i++)
-               if (uvm_page_physget_freelist(paddrp, i) == TRUE)
-                       return (TRUE);
-       return (FALSE);
-}
 #endif /* PMAP_STEAL_MEMORY */
 
 /*
@@ -579,8 +561,8 @@ uvm_page_physget(paddr_t *paddrp)
  */
 
 void
-uvm_page_physload_flags(paddr_t start, paddr_t end, paddr_t avail_start,
-    paddr_t avail_end, int free_list, int flags)
+uvm_page_physload(paddr_t start, paddr_t end, paddr_t avail_start,
+    paddr_t avail_end, int flags)
 {
        int preload, lcv;
        psize_t npages;
@@ -590,9 +572,6 @@ uvm_page_physload_flags(paddr_t start, paddr_t end, paddr_t 
avail_start,
        if (uvmexp.pagesize == 0)
                panic("uvm_page_physload: page size not set!");
 
-       if (free_list >= VM_NFREELIST || free_list < VM_FREELIST_DEFAULT)
-               panic("uvm_page_physload: bad free list %d", free_list);
-
        if (start >= end)
                panic("uvm_page_physload: start >= end");
 
@@ -732,7 +711,6 @@ uvm_page_physload_flags(paddr_t start, paddr_t end, paddr_t 
avail_start,
                ps->pgs = pgs;
                ps->lastpg = pgs + npages - 1;
        }
-       ps->free_list = free_list;
        vm_nphysseg++;
 
        /*
diff --git uvm/uvm_page.h uvm/uvm_page.h
index e131424..105f1e7 100644
--- uvm/uvm_page.h
+++ uvm/uvm_page.h
@@ -202,7 +202,6 @@ struct vm_physseg {
        paddr_t end;                    /* (PF# of last page in segment) + 1 */
        paddr_t avail_start;            /* PF# of first free page in segment */
        paddr_t avail_end;              /* (PF# of last free page in segment) 
+1  */
-       int     free_list;              /* which free list they belong on */
        struct  vm_page *pgs;           /* vm_page structures (from start) */
        struct  vm_page *lastpg;        /* vm_page structure for end */
 #ifdef __HAVE_PMAP_PHYSSEG
-- 
1.7.3.5


-- 
Two sure ways to tell a sexy male; the first is, he has a bad memory.
I forget the second.

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