Module Name: src
Committed By: maxv
Date: Sat May 21 06:37:28 UTC 2016
Modified Files:
src/sys/uvm: uvm_glue.c
Log Message:
USPACE and USPACE_ALIGN are constants. Use a #if instead. Probably saves
some instructions.
To generate a diff of this commit:
cvs rdiff -u -r1.161 -r1.162 src/sys/uvm/uvm_glue.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/uvm/uvm_glue.c
diff -u src/sys/uvm/uvm_glue.c:1.161 src/sys/uvm/uvm_glue.c:1.162
--- src/sys/uvm/uvm_glue.c:1.161 Thu Nov 27 14:25:01 2014
+++ src/sys/uvm/uvm_glue.c Sat May 21 06:37:28 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: uvm_glue.c,v 1.161 2014/11/27 14:25:01 uebayasi Exp $ */
+/* $NetBSD: uvm_glue.c,v 1.162 2016/05/21 06:37:28 maxv Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_glue.c,v 1.161 2014/11/27 14:25:01 uebayasi Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_glue.c,v 1.162 2016/05/21 06:37:28 maxv Exp $");
#include "opt_kgdb.h"
#include "opt_kstack.h"
@@ -240,31 +240,28 @@ static pool_cache_t uvm_uarea_system_cac
static void *
uarea_poolpage_alloc(struct pool *pp, int flags)
{
-#if defined(PMAP_MAP_POOLPAGE)
- if (USPACE == PAGE_SIZE && USPACE_ALIGN == 0) {
- struct vm_page *pg;
- vaddr_t va;
+#if defined(PMAP_MAP_POOLPAGE) && (USPACE == PAGE_SIZE && USPACE_ALIGN == 0)
+ struct vm_page *pg;
+ vaddr_t va;
#if defined(PMAP_ALLOC_POOLPAGE)
- pg = PMAP_ALLOC_POOLPAGE(
- ((flags & PR_WAITOK) == 0 ? UVM_KMF_NOWAIT : 0));
+ pg = PMAP_ALLOC_POOLPAGE(
+ ((flags & PR_WAITOK) == 0 ? UVM_KMF_NOWAIT : 0));
#else
- pg = uvm_pagealloc(NULL, 0, NULL,
- ((flags & PR_WAITOK) == 0 ? UVM_KMF_NOWAIT : 0));
-#endif
- if (pg == NULL)
- return NULL;
- va = PMAP_MAP_POOLPAGE(VM_PAGE_TO_PHYS(pg));
- if (va == 0)
- uvm_pagefree(pg);
- return (void *)va;
- }
-#endif
-#if defined(__HAVE_CPU_UAREA_ROUTINES)
+ pg = uvm_pagealloc(NULL, 0, NULL,
+ ((flags & PR_WAITOK) == 0 ? UVM_KMF_NOWAIT : 0));
+#endif /* PMAP_ALLOC_POOLPAGE */
+ if (pg == NULL)
+ return NULL;
+ va = PMAP_MAP_POOLPAGE(VM_PAGE_TO_PHYS(pg));
+ if (va == 0)
+ uvm_pagefree(pg);
+ return (void *)va;
+#elif defined(__HAVE_CPU_UAREA_ROUTINES)
void *va = cpu_uarea_alloc(false);
if (va)
return (void *)va;
-#endif
+#endif /* __HAVE_CPU_UAREA_ROUTINES */
return (void *)uvm_km_alloc(kernel_map, pp->pr_alloc->pa_pagesz,
USPACE_ALIGN, UVM_KMF_WIRED |
((flags & PR_WAITOK) ? UVM_KMF_WAITVA :
