Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=45e98cdb6d365b34b7a2d849e4d8bdc264d8e6e4
Commit: 45e98cdb6d365b34b7a2d849e4d8bdc264d8e6e4
Parent: 98011f569e2ae1e4ae394f6e23faa16676d50de4
Author: Jan Beulich <[EMAIL PROTECTED]>
AuthorDate: Sun Jul 15 23:38:17 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Mon Jul 16 09:05:36 2007 -0700
page table handling cleanup
Kill pte_rdprotect(), pte_exprotect(), pte_mkread(), pte_mkexec(),
pte_read(),
pte_exec(), and pte_user() except where arch-specific code is making use of
them.
Signed-off-by: Jan Beulich <[EMAIL PROTECTED]>
Cc: Andi Kleen <[EMAIL PROTECTED]>
Cc: Christoph Hellwig <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
arch/sparc/mm/srmmu.c | 4 ----
arch/sparc/mm/sun4c.c | 6 ------
include/asm-alpha/pgtable.h | 6 ------
include/asm-arm/pgtable.h | 6 ------
include/asm-arm26/pgtable.h | 4 ----
include/asm-avr32/pgtable.h | 28 ----------------------------
include/asm-cris/pgtable.h | 30 ------------------------------
include/asm-frv/pgtable.h | 6 ------
include/asm-i386/pgtable-2level.h | 8 --------
include/asm-i386/pgtable-3level.h | 17 +----------------
include/asm-i386/pgtable.h | 6 ------
include/asm-ia64/pgtable.h | 3 ---
include/asm-m32r/pgtable.h | 34 ----------------------------------
include/asm-m68k/motorola_pgtable.h | 6 ------
include/asm-m68k/sun3_pgtable.h | 6 ------
include/asm-mips/pgtable.h | 34 ----------------------------------
include/asm-parisc/pgtable.h | 4 ----
include/asm-powerpc/pgtable-ppc32.h | 10 ----------
include/asm-powerpc/pgtable-ppc64.h | 10 ----------
include/asm-ppc/pgtable.h | 10 ----------
include/asm-s390/pgtable.h | 8 --------
include/asm-sh/pgtable.h | 12 ------------
include/asm-sh64/pgtable.h | 7 -------
include/asm-sparc/pgtable.h | 2 --
include/asm-sparc64/pgtable.h | 18 ------------------
include/asm-um/pgtable.h | 18 ------------------
include/asm-x86_64/pgtable.h | 6 ------
include/asm-xtensa/pgtable.h | 3 ---
28 files changed, 1 insertions(+), 311 deletions(-)
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index e5eaa80..ca26232 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -160,9 +160,6 @@ static inline int srmmu_pte_none(pte_t pte)
static inline int srmmu_pte_present(pte_t pte)
{ return ((pte_val(pte) & SRMMU_ET_MASK) == SRMMU_ET_PTE); }
-static inline int srmmu_pte_read(pte_t pte)
-{ return !(pte_val(pte) & SRMMU_NOREAD); }
-
static inline void srmmu_pte_clear(pte_t *ptep)
{ srmmu_set_pte(ptep, __pte(0)); }
@@ -2181,7 +2178,6 @@ void __init ld_mmu_srmmu(void)
BTFIXUPSET_CALL(pte_present, srmmu_pte_present, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(pte_clear, srmmu_pte_clear, BTFIXUPCALL_SWAPO0G0);
- BTFIXUPSET_CALL(pte_read, srmmu_pte_read, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(pmd_bad, srmmu_pmd_bad, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(pmd_present, srmmu_pmd_present, BTFIXUPCALL_NORM);
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index 436021c..bdd835f 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -1748,11 +1748,6 @@ static int sun4c_pte_present(pte_t pte)
}
static void sun4c_pte_clear(pte_t *ptep) { *ptep = __pte(0); }
-static int sun4c_pte_read(pte_t pte)
-{
- return (pte_val(pte) & _SUN4C_PAGE_READ);
-}
-
static int sun4c_pmd_bad(pmd_t pmd)
{
return (((pmd_val(pmd) & ~PAGE_MASK) != PGD_TABLE) ||
@@ -2212,7 +2207,6 @@ void __init ld_mmu_sun4c(void)
BTFIXUPSET_CALL(pte_present, sun4c_pte_present, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(pte_clear, sun4c_pte_clear, BTFIXUPCALL_STG0O0);
- BTFIXUPSET_CALL(pte_read, sun4c_pte_read, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(pmd_bad, sun4c_pmd_bad, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(pmd_present, sun4c_pmd_present, BTFIXUPCALL_NORM);
diff --git a/include/asm-alpha/pgtable.h b/include/asm-alpha/pgtable.h
index 616d206..99037b0 100644
--- a/include/asm-alpha/pgtable.h
+++ b/include/asm-alpha/pgtable.h
@@ -264,21 +264,15 @@ extern inline void pgd_clear(pgd_t * pgdp) {
pgd_val(*pgdp) = 0; }
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-extern inline int pte_read(pte_t pte) { return !(pte_val(pte) &
_PAGE_FOR); }
extern inline int pte_write(pte_t pte) { return !(pte_val(pte) &
_PAGE_FOW); }
-extern inline int pte_exec(pte_t pte) { return !(pte_val(pte) &
_PAGE_FOE); }
extern inline int pte_dirty(pte_t pte) { return pte_val(pte) &
_PAGE_DIRTY; }
extern inline int pte_young(pte_t pte) { return pte_val(pte) &
_PAGE_ACCESSED; }
extern inline int pte_file(pte_t pte) { return pte_val(pte) &
_PAGE_FILE; }
extern inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) |= _PAGE_FOW;
return pte; }
-extern inline pte_t pte_rdprotect(pte_t pte) { pte_val(pte) |= _PAGE_FOR;
return pte; }
-extern inline pte_t pte_exprotect(pte_t pte) { pte_val(pte) |= _PAGE_FOE;
return pte; }
extern inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &=
~(__DIRTY_BITS); return pte; }
extern inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &=
~(__ACCESS_BITS); return pte; }
extern inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) &= ~_PAGE_FOW;
return pte; }
-extern inline pte_t pte_mkread(pte_t pte) { pte_val(pte) &= ~_PAGE_FOR;
return pte; }
-extern inline pte_t pte_mkexec(pte_t pte) { pte_val(pte) &= ~_PAGE_FOE;
return pte; }
extern inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |= __DIRTY_BITS;
return pte; }
extern inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |=
__ACCESS_BITS; return pte; }
diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h
index 21dec9f..cb4c2c9 100644
--- a/include/asm-arm/pgtable.h
+++ b/include/asm-arm/pgtable.h
@@ -257,9 +257,7 @@ extern struct page *empty_zero_page;
* Undefined behaviour if not..
*/
#define pte_present(pte) (pte_val(pte) & L_PTE_PRESENT)
-#define pte_read(pte) (pte_val(pte) & L_PTE_USER)
#define pte_write(pte) (pte_val(pte) & L_PTE_WRITE)
-#define pte_exec(pte) (pte_val(pte) & L_PTE_EXEC)
#define pte_dirty(pte) (pte_val(pte) & L_PTE_DIRTY)
#define pte_young(pte) (pte_val(pte) & L_PTE_YOUNG)
@@ -275,12 +273,8 @@ extern struct page *empty_zero_page;
#define PTE_BIT_FUNC(fn,op) \
static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; }
-/*PTE_BIT_FUNC(rdprotect, &= ~L_PTE_USER);*/
-/*PTE_BIT_FUNC(mkread, |= L_PTE_USER);*/
PTE_BIT_FUNC(wrprotect, &= ~L_PTE_WRITE);
PTE_BIT_FUNC(mkwrite, |= L_PTE_WRITE);
-PTE_BIT_FUNC(exprotect, &= ~L_PTE_EXEC);
-PTE_BIT_FUNC(mkexec, |= L_PTE_EXEC);
PTE_BIT_FUNC(mkclean, &= ~L_PTE_DIRTY);
PTE_BIT_FUNC(mkdirty, |= L_PTE_DIRTY);
PTE_BIT_FUNC(mkold, &= ~L_PTE_YOUNG);
diff --git a/include/asm-arm26/pgtable.h b/include/asm-arm26/pgtable.h
index 2b20e9f..55a1a69 100644
--- a/include/asm-arm26/pgtable.h
+++ b/include/asm-arm26/pgtable.h
@@ -218,9 +218,7 @@ extern struct page *empty_zero_page;
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-#define pte_read(pte) (!(pte_val(pte) & _PAGE_NOT_USER))
#define pte_write(pte) (!(pte_val(pte) & _PAGE_READONLY))
-#define pte_exec(pte) (!(pte_val(pte) & _PAGE_NOT_USER))
#define pte_dirty(pte) (!(pte_val(pte) & _PAGE_CLEAN))
#define pte_young(pte) (!(pte_val(pte) & _PAGE_OLD))
//ONLY when !pte_present() I think. nicked from arm32 (FIXME!)
@@ -231,8 +229,6 @@ static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op;
return pte; }
PTE_BIT_FUNC(wrprotect, |= _PAGE_READONLY);
PTE_BIT_FUNC(mkwrite, &= ~_PAGE_READONLY);
-PTE_BIT_FUNC(exprotect, |= _PAGE_NOT_USER);
-PTE_BIT_FUNC(mkexec, &= ~_PAGE_NOT_USER);
PTE_BIT_FUNC(mkclean, |= _PAGE_CLEAN);
PTE_BIT_FUNC(mkdirty, &= ~_PAGE_CLEAN);
PTE_BIT_FUNC(mkold, |= _PAGE_OLD);
diff --git a/include/asm-avr32/pgtable.h b/include/asm-avr32/pgtable.h
index f6cc2b0..c07bdd1 100644
--- a/include/asm-avr32/pgtable.h
+++ b/include/asm-avr32/pgtable.h
@@ -201,18 +201,10 @@ extern struct page *empty_zero_page;
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-static inline int pte_read(pte_t pte)
-{
- return pte_val(pte) & _PAGE_USER;
-}
static inline int pte_write(pte_t pte)
{
return pte_val(pte) & _PAGE_RW;
}
-static inline int pte_exec(pte_t pte)
-{
- return pte_val(pte) & _PAGE_EXECUTE;
-}
static inline int pte_dirty(pte_t pte)
{
return pte_val(pte) & _PAGE_DIRTY;
@@ -231,21 +223,11 @@ static inline int pte_file(pte_t pte)
}
/* Mutator functions for PTE bits */
-static inline pte_t pte_rdprotect(pte_t pte)
-{
- set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER));
- return pte;
-}
static inline pte_t pte_wrprotect(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_RW));
return pte;
}
-static inline pte_t pte_exprotect(pte_t pte)
-{
- set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_EXECUTE));
- return pte;
-}
static inline pte_t pte_mkclean(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY));
@@ -256,21 +238,11 @@ static inline pte_t pte_mkold(pte_t pte)
set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_ACCESSED));
return pte;
}
-static inline pte_t pte_mkread(pte_t pte)
-{
- set_pte(&pte, __pte(pte_val(pte) | _PAGE_USER));
- return pte;
-}
static inline pte_t pte_mkwrite(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW));
return pte;
}
-static inline pte_t pte_mkexec(pte_t pte)
-{
- set_pte(&pte, __pte(pte_val(pte) | _PAGE_EXECUTE));
- return pte;
-}
static inline pte_t pte_mkdirty(pte_t pte)
{
set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY));
diff --git a/include/asm-cris/pgtable.h b/include/asm-cris/pgtable.h
index c94a710..417f711 100644
--- a/include/asm-cris/pgtable.h
+++ b/include/asm-cris/pgtable.h
@@ -111,9 +111,7 @@ extern unsigned long empty_zero_page;
* Undefined behaviour if not..
*/
-static inline int pte_read(pte_t pte) { return pte_val(pte) &
_PAGE_READ; }
static inline int pte_write(pte_t pte) { return pte_val(pte) &
_PAGE_WRITE; }
-static inline int pte_exec(pte_t pte) { return pte_val(pte) &
_PAGE_READ; }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) &
_PAGE_MODIFIED; }
static inline int pte_young(pte_t pte) { return pte_val(pte) &
_PAGE_ACCESSED; }
static inline int pte_file(pte_t pte) { return pte_val(pte) &
_PAGE_FILE; }
@@ -124,18 +122,6 @@ static inline pte_t pte_wrprotect(pte_t pte)
return pte;
}
-static inline pte_t pte_rdprotect(pte_t pte)
-{
- pte_val(pte) &= ~(_PAGE_READ | _PAGE_SILENT_READ);
- return pte;
-}
-
-static inline pte_t pte_exprotect(pte_t pte)
-{
- pte_val(pte) &= ~(_PAGE_READ | _PAGE_SILENT_READ);
- return pte;
-}
-
static inline pte_t pte_mkclean(pte_t pte)
{
pte_val(pte) &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE);
@@ -156,22 +142,6 @@ static inline pte_t pte_mkwrite(pte_t pte)
return pte;
}
-static inline pte_t pte_mkread(pte_t pte)
-{
- pte_val(pte) |= _PAGE_READ;
- if (pte_val(pte) & _PAGE_ACCESSED)
- pte_val(pte) |= _PAGE_SILENT_READ;
- return pte;
-}
-
-static inline pte_t pte_mkexec(pte_t pte)
-{
- pte_val(pte) |= _PAGE_READ;
- if (pte_val(pte) & _PAGE_ACCESSED)
- pte_val(pte) |= _PAGE_SILENT_READ;
- return pte;
-}
-
static inline pte_t pte_mkdirty(pte_t pte)
{
pte_val(pte) |= _PAGE_MODIFIED;
diff --git a/include/asm-frv/pgtable.h b/include/asm-frv/pgtable.h
index 114aefa..adde699 100644
--- a/include/asm-frv/pgtable.h
+++ b/include/asm-frv/pgtable.h
@@ -377,19 +377,13 @@ static inline pmd_t *pmd_offset(pud_t *dir, unsigned long
address)
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-static inline int pte_read(pte_t pte) { return !((pte).pte &
_PAGE_SUPER); }
-static inline int pte_exec(pte_t pte) { return !((pte).pte &
_PAGE_SUPER); }
static inline int pte_dirty(pte_t pte) { return (pte).pte &
_PAGE_DIRTY; }
static inline int pte_young(pte_t pte) { return (pte).pte &
_PAGE_ACCESSED; }
static inline int pte_write(pte_t pte) { return !((pte).pte &
_PAGE_WP); }
-static inline pte_t pte_rdprotect(pte_t pte) { (pte).pte |= _PAGE_SUPER;
return pte; }
-static inline pte_t pte_exprotect(pte_t pte) { (pte).pte |= _PAGE_SUPER;
return pte; }
static inline pte_t pte_mkclean(pte_t pte) { (pte).pte &= ~_PAGE_DIRTY;
return pte; }
static inline pte_t pte_mkold(pte_t pte) { (pte).pte &= ~_PAGE_ACCESSED;
return pte; }
static inline pte_t pte_wrprotect(pte_t pte) { (pte).pte |= _PAGE_WP; return
pte; }
-static inline pte_t pte_mkread(pte_t pte) { (pte).pte &= ~_PAGE_SUPER;
return pte; }
-static inline pte_t pte_mkexec(pte_t pte) { (pte).pte &= ~_PAGE_SUPER;
return pte; }
static inline pte_t pte_mkdirty(pte_t pte) { (pte).pte |= _PAGE_DIRTY;
return pte; }
static inline pte_t pte_mkyoung(pte_t pte) { (pte).pte |= _PAGE_ACCESSED;
return pte; }
static inline pte_t pte_mkwrite(pte_t pte) { (pte).pte &= ~_PAGE_WP;
return pte; }
diff --git a/include/asm-i386/pgtable-2level.h
b/include/asm-i386/pgtable-2level.h
index a50fd17..84b03cf 100644
--- a/include/asm-i386/pgtable-2level.h
+++ b/include/asm-i386/pgtable-2level.h
@@ -57,14 +57,6 @@ static inline pte_t native_ptep_get_and_clear(pte_t *xp)
#define pfn_pmd(pfn, prot) __pmd(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
/*
- * All present user pages are user-executable:
- */
-static inline int pte_exec(pte_t pte)
-{
- return pte_user(pte);
-}
-
-/*
* All present pages are kernel-executable:
*/
static inline int pte_exec_kernel(pte_t pte)
diff --git a/include/asm-i386/pgtable-3level.h
b/include/asm-i386/pgtable-3level.h
index eb0f1d7..948a334 100644
--- a/include/asm-i386/pgtable-3level.h
+++ b/include/asm-i386/pgtable-3level.h
@@ -20,26 +20,11 @@
#define pud_present(pud) 1
/*
- * Is the pte executable?
- */
-static inline int pte_x(pte_t pte)
-{
- return !(pte_val(pte) & _PAGE_NX);
-}
-
-/*
- * All present user-pages with !NX bit are user-executable:
- */
-static inline int pte_exec(pte_t pte)
-{
- return pte_user(pte) && pte_x(pte);
-}
-/*
* All present pages with !NX bit are kernel-executable:
*/
static inline int pte_exec_kernel(pte_t pte)
{
- return pte_x(pte);
+ return !(pte_val(pte) & _PAGE_NX);
}
/* Rules for using set_pte: the pte being assigned *must* be
diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h
index 628fa77..0efa806 100644
--- a/include/asm-i386/pgtable.h
+++ b/include/asm-i386/pgtable.h
@@ -218,8 +218,6 @@ extern unsigned long pg0[];
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-static inline int pte_user(pte_t pte) { return (pte).pte_low &
_PAGE_USER; }
-static inline int pte_read(pte_t pte) { return (pte).pte_low &
_PAGE_USER; }
static inline int pte_dirty(pte_t pte) { return (pte).pte_low &
_PAGE_DIRTY; }
static inline int pte_young(pte_t pte) { return (pte).pte_low &
_PAGE_ACCESSED; }
static inline int pte_write(pte_t pte) { return (pte).pte_low &
_PAGE_RW; }
@@ -230,13 +228,9 @@ static inline int pte_huge(pte_t pte) {
return (pte).pte_low & _PAGE_PSE; }
*/
static inline int pte_file(pte_t pte) { return (pte).pte_low &
_PAGE_FILE; }
-static inline pte_t pte_rdprotect(pte_t pte) { (pte).pte_low &= ~_PAGE_USER;
return pte; }
-static inline pte_t pte_exprotect(pte_t pte) { (pte).pte_low &= ~_PAGE_USER;
return pte; }
static inline pte_t pte_mkclean(pte_t pte) { (pte).pte_low &=
~_PAGE_DIRTY; return pte; }
static inline pte_t pte_mkold(pte_t pte) { (pte).pte_low &=
~_PAGE_ACCESSED; return pte; }
static inline pte_t pte_wrprotect(pte_t pte) { (pte).pte_low &= ~_PAGE_RW;
return pte; }
-static inline pte_t pte_mkread(pte_t pte) { (pte).pte_low |= _PAGE_USER;
return pte; }
-static inline pte_t pte_mkexec(pte_t pte) { (pte).pte_low |= _PAGE_USER;
return pte; }
static inline pte_t pte_mkdirty(pte_t pte) { (pte).pte_low |= _PAGE_DIRTY;
return pte; }
static inline pte_t pte_mkyoung(pte_t pte) { (pte).pte_low |=
_PAGE_ACCESSED; return pte; }
static inline pte_t pte_mkwrite(pte_t pte) { (pte).pte_low |= _PAGE_RW;
return pte; }
diff --git a/include/asm-ia64/pgtable.h b/include/asm-ia64/pgtable.h
index 6580f31..f923d81 100644
--- a/include/asm-ia64/pgtable.h
+++ b/include/asm-ia64/pgtable.h
@@ -297,8 +297,6 @@ ia64_phys_addr_valid (unsigned long addr)
/*
* The following have defined behavior only work if pte_present() is true.
*/
-#define pte_user(pte) ((pte_val(pte) & _PAGE_PL_MASK) == _PAGE_PL_3)
-#define pte_read(pte) (((pte_val(pte) & _PAGE_AR_MASK) >>
_PAGE_AR_SHIFT) < 6)
#define pte_write(pte) ((unsigned) (((pte_val(pte) & _PAGE_AR_MASK) >>
_PAGE_AR_SHIFT) - 2) <= 4)
#define pte_exec(pte) ((pte_val(pte) & _PAGE_AR_RX) != 0)
#define pte_dirty(pte) ((pte_val(pte) & _PAGE_D) != 0)
@@ -310,7 +308,6 @@ ia64_phys_addr_valid (unsigned long addr)
*/
#define pte_wrprotect(pte) (__pte(pte_val(pte) & ~_PAGE_AR_RW))
#define pte_mkwrite(pte) (__pte(pte_val(pte) | _PAGE_AR_RW))
-#define pte_mkexec(pte) (__pte(pte_val(pte) | _PAGE_AR_RX))
#define pte_mkold(pte) (__pte(pte_val(pte) & ~_PAGE_A))
#define pte_mkyoung(pte) (__pte(pte_val(pte) | _PAGE_A))
#define pte_mkclean(pte) (__pte(pte_val(pte) & ~_PAGE_D))
diff --git a/include/asm-m32r/pgtable.h b/include/asm-m32r/pgtable.h
index 6604303..35af58c 100644
--- a/include/asm-m32r/pgtable.h
+++ b/include/asm-m32r/pgtable.h
@@ -191,16 +191,6 @@ extern unsigned long empty_zero_page[1024];
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-static inline int pte_read(pte_t pte)
-{
- return pte_val(pte) & _PAGE_READ;
-}
-
-static inline int pte_exec(pte_t pte)
-{
- return pte_val(pte) & _PAGE_EXEC;
-}
-
static inline int pte_dirty(pte_t pte)
{
return pte_val(pte) & _PAGE_DIRTY;
@@ -224,18 +214,6 @@ static inline int pte_file(pte_t pte)
return pte_val(pte) & _PAGE_FILE;
}
-static inline pte_t pte_rdprotect(pte_t pte)
-{
- pte_val(pte) &= ~_PAGE_READ;
- return pte;
-}
-
-static inline pte_t pte_exprotect(pte_t pte)
-{
- pte_val(pte) &= ~_PAGE_EXEC;
- return pte;
-}
-
static inline pte_t pte_mkclean(pte_t pte)
{
pte_val(pte) &= ~_PAGE_DIRTY;
@@ -254,18 +232,6 @@ static inline pte_t pte_wrprotect(pte_t pte)
return pte;
}
-static inline pte_t pte_mkread(pte_t pte)
-{
- pte_val(pte) |= _PAGE_READ;
- return pte;
-}
-
-static inline pte_t pte_mkexec(pte_t pte)
-{
- pte_val(pte) |= _PAGE_EXEC;
- return pte;
-}
-
static inline pte_t pte_mkdirty(pte_t pte)
{
pte_val(pte) |= _PAGE_DIRTY;
diff --git a/include/asm-m68k/motorola_pgtable.h
b/include/asm-m68k/motorola_pgtable.h
index b5b78c0..d029b75 100644
--- a/include/asm-m68k/motorola_pgtable.h
+++ b/include/asm-m68k/motorola_pgtable.h
@@ -164,21 +164,15 @@ static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp)
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-static inline int pte_read(pte_t pte) { return 1; }
static inline int pte_write(pte_t pte) { return !(pte_val(pte) &
_PAGE_RONLY); }
-static inline int pte_exec(pte_t pte) { return 1; }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) &
_PAGE_DIRTY; }
static inline int pte_young(pte_t pte) { return pte_val(pte) &
_PAGE_ACCESSED; }
static inline int pte_file(pte_t pte) { return pte_val(pte) &
_PAGE_FILE; }
static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) |= _PAGE_RONLY;
return pte; }
-static inline pte_t pte_rdprotect(pte_t pte) { return pte; }
-static inline pte_t pte_exprotect(pte_t pte) { return pte; }
static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~_PAGE_DIRTY;
return pte; }
static inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &=
~_PAGE_ACCESSED; return pte; }
static inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) &= ~_PAGE_RONLY;
return pte; }
-static inline pte_t pte_mkread(pte_t pte) { return pte; }
-static inline pte_t pte_mkexec(pte_t pte) { return pte; }
static inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |= _PAGE_DIRTY;
return pte; }
static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |=
_PAGE_ACCESSED; return pte; }
static inline pte_t pte_mknocache(pte_t pte)
diff --git a/include/asm-m68k/sun3_pgtable.h b/include/asm-m68k/sun3_pgtable.h
index b9e62c1..b766fc2 100644
--- a/include/asm-m68k/sun3_pgtable.h
+++ b/include/asm-m68k/sun3_pgtable.h
@@ -165,21 +165,15 @@ static inline void pgd_clear (pgd_t *pgdp) {}
* Undefined behaviour if not...
* [we have the full set here even if they don't change from m68k]
*/
-static inline int pte_read(pte_t pte) { return 1; }
static inline int pte_write(pte_t pte) { return pte_val(pte) &
SUN3_PAGE_WRITEABLE; }
-static inline int pte_exec(pte_t pte) { return 1; }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) &
SUN3_PAGE_MODIFIED; }
static inline int pte_young(pte_t pte) { return pte_val(pte) &
SUN3_PAGE_ACCESSED; }
static inline int pte_file(pte_t pte) { return pte_val(pte) &
SUN3_PAGE_ACCESSED; }
static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &=
~SUN3_PAGE_WRITEABLE; return pte; }
-static inline pte_t pte_rdprotect(pte_t pte) { return pte; }
-static inline pte_t pte_exprotect(pte_t pte) { return pte; }
static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &=
~SUN3_PAGE_MODIFIED; return pte; }
static inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &=
~SUN3_PAGE_ACCESSED; return pte; }
static inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) |=
SUN3_PAGE_WRITEABLE; return pte; }
-static inline pte_t pte_mkread(pte_t pte) { return pte; }
-static inline pte_t pte_mkexec(pte_t pte) { return pte; }
static inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |=
SUN3_PAGE_MODIFIED; return pte; }
static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |=
SUN3_PAGE_ACCESSED; return pte; }
static inline pte_t pte_mknocache(pte_t pte) { pte_val(pte) |=
SUN3_PAGE_NOCACHE; return pte; }
diff --git a/include/asm-mips/pgtable.h b/include/asm-mips/pgtable.h
index 27d77d9..2e2d70d 100644
--- a/include/asm-mips/pgtable.h
+++ b/include/asm-mips/pgtable.h
@@ -178,9 +178,7 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-static inline int pte_user(pte_t pte) { BUG(); return 0; }
#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1)
-static inline int pte_read(pte_t pte) { return pte.pte_low & _PAGE_READ; }
static inline int pte_write(pte_t pte) { return pte.pte_low & _PAGE_WRITE; }
static inline int pte_dirty(pte_t pte) { return pte.pte_low & _PAGE_MODIFIED; }
static inline int pte_young(pte_t pte) { return pte.pte_low & _PAGE_ACCESSED; }
@@ -193,13 +191,6 @@ static inline pte_t pte_wrprotect(pte_t pte)
return pte;
}
-static inline pte_t pte_rdprotect(pte_t pte)
-{
- pte.pte_low &= ~(_PAGE_READ | _PAGE_SILENT_READ);
- pte.pte_high &= ~_PAGE_SILENT_READ;
- return pte;
-}
-
static inline pte_t pte_mkclean(pte_t pte)
{
pte.pte_low &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE);
@@ -224,16 +215,6 @@ static inline pte_t pte_mkwrite(pte_t pte)
return pte;
}
-static inline pte_t pte_mkread(pte_t pte)
-{
- pte.pte_low |= _PAGE_READ;
- if (pte.pte_low & _PAGE_ACCESSED) {
- pte.pte_low |= _PAGE_SILENT_READ;
- pte.pte_high |= _PAGE_SILENT_READ;
- }
- return pte;
-}
-
static inline pte_t pte_mkdirty(pte_t pte)
{
pte.pte_low |= _PAGE_MODIFIED;
@@ -253,7 +234,6 @@ static inline pte_t pte_mkyoung(pte_t pte)
return pte;
}
#else
-static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_READ; }
static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_MODIFIED;
}
static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED;
}
@@ -265,12 +245,6 @@ static inline pte_t pte_wrprotect(pte_t pte)
return pte;
}
-static inline pte_t pte_rdprotect(pte_t pte)
-{
- pte_val(pte) &= ~(_PAGE_READ | _PAGE_SILENT_READ);
- return pte;
-}
-
static inline pte_t pte_mkclean(pte_t pte)
{
pte_val(pte) &= ~(_PAGE_MODIFIED|_PAGE_SILENT_WRITE);
@@ -291,14 +265,6 @@ static inline pte_t pte_mkwrite(pte_t pte)
return pte;
}
-static inline pte_t pte_mkread(pte_t pte)
-{
- pte_val(pte) |= _PAGE_READ;
- if (pte_val(pte) & _PAGE_ACCESSED)
- pte_val(pte) |= _PAGE_SILENT_READ;
- return pte;
-}
-
static inline pte_t pte_mkdirty(pte_t pte)
{
pte_val(pte) |= _PAGE_MODIFIED;
diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h
index beb2adb..7e222c8 100644
--- a/include/asm-parisc/pgtable.h
+++ b/include/asm-parisc/pgtable.h
@@ -335,18 +335,14 @@ extern inline void pgd_clear(pgd_t * pgdp) { }
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-extern inline int pte_read(pte_t pte) { return pte_val(pte) &
_PAGE_READ; }
extern inline int pte_dirty(pte_t pte) { return pte_val(pte) &
_PAGE_DIRTY; }
extern inline int pte_young(pte_t pte) { return pte_val(pte) &
_PAGE_ACCESSED; }
extern inline int pte_write(pte_t pte) { return pte_val(pte) &
_PAGE_WRITE; }
extern inline int pte_file(pte_t pte) { return pte_val(pte) &
_PAGE_FILE; }
-extern inline int pte_user(pte_t pte) { return pte_val(pte) &
_PAGE_USER; }
-extern inline pte_t pte_rdprotect(pte_t pte) { pte_val(pte) &= ~_PAGE_READ;
return pte; }
extern inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~_PAGE_DIRTY;
return pte; }
extern inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &=
~_PAGE_ACCESSED; return pte; }
extern inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= ~_PAGE_WRITE;
return pte; }
-extern inline pte_t pte_mkread(pte_t pte) { pte_val(pte) |= _PAGE_READ;
return pte; }
extern inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |= _PAGE_DIRTY;
return pte; }
extern inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |=
_PAGE_ACCESSED; return pte; }
extern inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) |= _PAGE_WRITE;
return pte; }
diff --git a/include/asm-powerpc/pgtable-ppc32.h
b/include/asm-powerpc/pgtable-ppc32.h
index 7fb730c..973c1c1 100644
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/include/asm-powerpc/pgtable-ppc32.h
@@ -512,9 +512,7 @@ extern unsigned long empty_zero_page[1024];
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-static inline int pte_read(pte_t pte) { return pte_val(pte) &
_PAGE_USER; }
static inline int pte_write(pte_t pte) { return pte_val(pte) &
_PAGE_RW; }
-static inline int pte_exec(pte_t pte) { return pte_val(pte) &
_PAGE_EXEC; }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) &
_PAGE_DIRTY; }
static inline int pte_young(pte_t pte) { return pte_val(pte) &
_PAGE_ACCESSED; }
static inline int pte_file(pte_t pte) { return pte_val(pte) &
_PAGE_FILE; }
@@ -522,21 +520,13 @@ static inline int pte_file(pte_t pte) {
return pte_val(pte) & _PAGE_FILE; }
static inline void pte_uncache(pte_t pte) { pte_val(pte) |=
_PAGE_NO_CACHE; }
static inline void pte_cache(pte_t pte) { pte_val(pte) &=
~_PAGE_NO_CACHE; }
-static inline pte_t pte_rdprotect(pte_t pte) {
- pte_val(pte) &= ~_PAGE_USER; return pte; }
static inline pte_t pte_wrprotect(pte_t pte) {
pte_val(pte) &= ~(_PAGE_RW | _PAGE_HWWRITE); return pte; }
-static inline pte_t pte_exprotect(pte_t pte) {
- pte_val(pte) &= ~_PAGE_EXEC; return pte; }
static inline pte_t pte_mkclean(pte_t pte) {
pte_val(pte) &= ~(_PAGE_DIRTY | _PAGE_HWWRITE); return pte; }
static inline pte_t pte_mkold(pte_t pte) {
pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
-static inline pte_t pte_mkread(pte_t pte) {
- pte_val(pte) |= _PAGE_USER; return pte; }
-static inline pte_t pte_mkexec(pte_t pte) {
- pte_val(pte) |= _PAGE_USER | _PAGE_EXEC; return pte; }
static inline pte_t pte_mkwrite(pte_t pte) {
pte_val(pte) |= _PAGE_RW; return pte; }
static inline pte_t pte_mkdirty(pte_t pte) {
diff --git a/include/asm-powerpc/pgtable-ppc64.h
b/include/asm-powerpc/pgtable-ppc64.h
index 3cfd98f..0c87912 100644
--- a/include/asm-powerpc/pgtable-ppc64.h
+++ b/include/asm-powerpc/pgtable-ppc64.h
@@ -232,9 +232,7 @@ static inline pte_t pfn_pte(unsigned long pfn, pgprot_t
pgprot)
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER;}
static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW;}
-static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXEC;}
static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY;}
static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED;}
static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE;}
@@ -242,20 +240,12 @@ static inline int pte_file(pte_t pte) { return
pte_val(pte) & _PAGE_FILE;}
static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; }
static inline void pte_cache(pte_t pte) { pte_val(pte) &= ~_PAGE_NO_CACHE; }
-static inline pte_t pte_rdprotect(pte_t pte) {
- pte_val(pte) &= ~_PAGE_USER; return pte; }
-static inline pte_t pte_exprotect(pte_t pte) {
- pte_val(pte) &= ~_PAGE_EXEC; return pte; }
static inline pte_t pte_wrprotect(pte_t pte) {
pte_val(pte) &= ~(_PAGE_RW); return pte; }
static inline pte_t pte_mkclean(pte_t pte) {
pte_val(pte) &= ~(_PAGE_DIRTY); return pte; }
static inline pte_t pte_mkold(pte_t pte) {
pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
-static inline pte_t pte_mkread(pte_t pte) {
- pte_val(pte) |= _PAGE_USER; return pte; }
-static inline pte_t pte_mkexec(pte_t pte) {
- pte_val(pte) |= _PAGE_USER | _PAGE_EXEC; return pte; }
static inline pte_t pte_mkwrite(pte_t pte) {
pte_val(pte) |= _PAGE_RW; return pte; }
static inline pte_t pte_mkdirty(pte_t pte) {
diff --git a/include/asm-ppc/pgtable.h b/include/asm-ppc/pgtable.h
index 9d0ce9f..18aa776 100644
--- a/include/asm-ppc/pgtable.h
+++ b/include/asm-ppc/pgtable.h
@@ -533,9 +533,7 @@ static inline int pgd_present(pgd_t pgd) { return 1; }
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-static inline int pte_read(pte_t pte) { return pte_val(pte) &
_PAGE_USER; }
static inline int pte_write(pte_t pte) { return pte_val(pte) &
_PAGE_RW; }
-static inline int pte_exec(pte_t pte) { return pte_val(pte) &
_PAGE_EXEC; }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) &
_PAGE_DIRTY; }
static inline int pte_young(pte_t pte) { return pte_val(pte) &
_PAGE_ACCESSED; }
static inline int pte_file(pte_t pte) { return pte_val(pte) &
_PAGE_FILE; }
@@ -543,21 +541,13 @@ static inline int pte_file(pte_t pte) {
return pte_val(pte) & _PAGE_FILE; }
static inline void pte_uncache(pte_t pte) { pte_val(pte) |=
_PAGE_NO_CACHE; }
static inline void pte_cache(pte_t pte) { pte_val(pte) &=
~_PAGE_NO_CACHE; }
-static inline pte_t pte_rdprotect(pte_t pte) {
- pte_val(pte) &= ~_PAGE_USER; return pte; }
static inline pte_t pte_wrprotect(pte_t pte) {
pte_val(pte) &= ~(_PAGE_RW | _PAGE_HWWRITE); return pte; }
-static inline pte_t pte_exprotect(pte_t pte) {
- pte_val(pte) &= ~_PAGE_EXEC; return pte; }
static inline pte_t pte_mkclean(pte_t pte) {
pte_val(pte) &= ~(_PAGE_DIRTY | _PAGE_HWWRITE); return pte; }
static inline pte_t pte_mkold(pte_t pte) {
pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
-static inline pte_t pte_mkread(pte_t pte) {
- pte_val(pte) |= _PAGE_USER; return pte; }
-static inline pte_t pte_mkexec(pte_t pte) {
- pte_val(pte) |= _PAGE_USER | _PAGE_EXEC; return pte; }
static inline pte_t pte_mkwrite(pte_t pte) {
pte_val(pte) |= _PAGE_RW; return pte; }
static inline pte_t pte_mkdirty(pte_t pte) {
diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h
index 0a307bb..26215a9 100644
--- a/include/asm-s390/pgtable.h
+++ b/include/asm-s390/pgtable.h
@@ -530,14 +530,6 @@ static inline int pte_young(pte_t pte)
return 0;
}
-static inline int pte_read(pte_t pte)
-{
- /* All pages are readable since we don't use the fetch
- * protection bit in the storage key.
- */
- return 1;
-}
-
/*
* pgd/pmd/pte modification functions
*/
diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h
index 5b523c7..22efffe 100644
--- a/include/asm-sh/pgtable.h
+++ b/include/asm-sh/pgtable.h
@@ -402,12 +402,8 @@ static inline void set_pte(pte_t *ptep, pte_t pte)
#define pte_file(pte) (pte_val(pte) & _PAGE_FILE)
#ifdef CONFIG_X2TLB
-#define pte_read(pte) ((pte).pte_high & _PAGE_EXT_USER_READ)
-#define pte_exec(pte) ((pte).pte_high & _PAGE_EXT_USER_EXEC)
#define pte_write(pte) ((pte).pte_high & _PAGE_EXT_USER_WRITE)
#else
-#define pte_read(pte) (pte_val(pte) & _PAGE_USER)
-#define pte_exec(pte) (pte_val(pte) & _PAGE_USER)
#define pte_write(pte) (pte_val(pte) & _PAGE_RW)
#endif
@@ -420,20 +416,12 @@ static inline pte_t pte_##fn(pte_t pte) { pte.pte_##h op;
return pte; }
* individually toggled (and user permissions are entirely decoupled from
* kernel permissions), we attempt to couple them a bit more sanely here.
*/
-PTE_BIT_FUNC(high, rdprotect, &= ~_PAGE_EXT_USER_READ);
-PTE_BIT_FUNC(high, mkread, |= _PAGE_EXT_USER_READ | _PAGE_EXT_KERN_READ);
PTE_BIT_FUNC(high, wrprotect, &= ~_PAGE_EXT_USER_WRITE);
PTE_BIT_FUNC(high, mkwrite, |= _PAGE_EXT_USER_WRITE | _PAGE_EXT_KERN_WRITE);
-PTE_BIT_FUNC(high, exprotect, &= ~_PAGE_EXT_USER_EXEC);
-PTE_BIT_FUNC(high, mkexec, |= _PAGE_EXT_USER_EXEC | _PAGE_EXT_KERN_EXEC);
PTE_BIT_FUNC(high, mkhuge, |= _PAGE_SZHUGE);
#else
-PTE_BIT_FUNC(low, rdprotect, &= ~_PAGE_USER);
-PTE_BIT_FUNC(low, mkread, |= _PAGE_USER);
PTE_BIT_FUNC(low, wrprotect, &= ~_PAGE_RW);
PTE_BIT_FUNC(low, mkwrite, |= _PAGE_RW);
-PTE_BIT_FUNC(low, exprotect, &= ~_PAGE_USER);
-PTE_BIT_FUNC(low, mkexec, |= _PAGE_USER);
PTE_BIT_FUNC(low, mkhuge, |= _PAGE_SZHUGE);
#endif
diff --git a/include/asm-sh64/pgtable.h b/include/asm-sh64/pgtable.h
index b875482..3488fe3 100644
--- a/include/asm-sh64/pgtable.h
+++ b/include/asm-sh64/pgtable.h
@@ -415,22 +415,15 @@ extern void __handle_bad_pmd_kernel(pmd_t * pmd);
/*
* The following have defined behavior only work if pte_present() is true.
*/
-static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_READ; }
-static inline int pte_exec(pte_t pte) { return pte_val(pte) & _PAGE_EXECUTE; }
static inline int pte_dirty(pte_t pte){ return pte_val(pte) & _PAGE_DIRTY; }
static inline int pte_young(pte_t pte){ return pte_val(pte) & _PAGE_ACCESSED; }
static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
static inline int pte_write(pte_t pte){ return pte_val(pte) & _PAGE_WRITE; }
-static inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) & ~_PAGE_READ)); return pte; }
static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) & ~_PAGE_WRITE)); return pte; }
-static inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) & ~_PAGE_EXECUTE)); return pte; }
static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; }
static inline pte_t pte_mkold(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; }
-
-static inline pte_t pte_mkread(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) | _PAGE_READ)); return pte; }
static inline pte_t pte_mkwrite(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) | _PAGE_WRITE)); return pte; }
-static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) | _PAGE_EXECUTE)); return pte; }
static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) | _PAGE_DIRTY)); return pte; }
static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; }
static inline pte_t pte_mkhuge(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) | _PAGE_SZHUGE)); return pte; }
diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h
index 59229ae..a55f4c3 100644
--- a/include/asm-sparc/pgtable.h
+++ b/include/asm-sparc/pgtable.h
@@ -151,7 +151,6 @@ BTFIXUPDEF_CALL_CONST(unsigned long, pgd_page_vaddr, pgd_t)
BTFIXUPDEF_SETHI(none_mask)
BTFIXUPDEF_CALL_CONST(int, pte_present, pte_t)
BTFIXUPDEF_CALL(void, pte_clear, pte_t *)
-BTFIXUPDEF_CALL(int, pte_read, pte_t)
static inline int pte_none(pte_t pte)
{
@@ -160,7 +159,6 @@ static inline int pte_none(pte_t pte)
#define pte_present(pte) BTFIXUP_CALL(pte_present)(pte)
#define pte_clear(mm,addr,pte) BTFIXUP_CALL(pte_clear)(pte)
-#define pte_read(pte) BTFIXUP_CALL(pte_read)(pte)
BTFIXUPDEF_CALL_CONST(int, pmd_bad, pmd_t)
BTFIXUPDEF_CALL_CONST(int, pmd_present, pmd_t)
diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index 9e80ad4..0393380 100644
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -573,24 +573,6 @@ static inline unsigned long pte_exec(pte_t pte)
return (pte_val(pte) & mask);
}
-static inline unsigned long pte_read(pte_t pte)
-{
- unsigned long mask;
-
- __asm__ __volatile__(
- "\n661: mov %1, %0\n"
- " nop\n"
- " .section .sun4v_2insn_patch, \"ax\"\n"
- " .word 661b\n"
- " sethi %%uhi(%2), %0\n"
- " sllx %0, 32, %0\n"
- " .previous\n"
- : "=r" (mask)
- : "i" (_PAGE_READ_4U), "i" (_PAGE_READ_4V));
-
- return (pte_val(pte) & mask);
-}
-
static inline unsigned long pte_file(pte_t pte)
{
unsigned long val = pte_val(pte);
diff --git a/include/asm-um/pgtable.h b/include/asm-um/pgtable.h
index 1b1090a..830fc6e 100644
--- a/include/asm-um/pgtable.h
+++ b/include/asm-um/pgtable.h
@@ -175,12 +175,6 @@ static inline int pte_none(pte_t pte)
* The following only work if pte_present() is true.
* Undefined behaviour if not..
*/
-static inline int pte_user(pte_t pte)
-{
- return((pte_get_bits(pte, _PAGE_USER)) &&
- !(pte_get_bits(pte, _PAGE_PROTNONE)));
-}
-
static inline int pte_read(pte_t pte)
{
return((pte_get_bits(pte, _PAGE_USER)) &&
@@ -238,18 +232,6 @@ static inline pte_t pte_mknewprot(pte_t pte)
return(pte);
}
-static inline pte_t pte_rdprotect(pte_t pte)
-{
- pte_clear_bits(pte, _PAGE_USER);
- return(pte_mknewprot(pte));
-}
-
-static inline pte_t pte_exprotect(pte_t pte)
-{
- pte_clear_bits(pte, _PAGE_USER);
- return(pte_mknewprot(pte));
-}
-
static inline pte_t pte_mkclean(pte_t pte)
{
pte_clear_bits(pte, _PAGE_DIRTY);
diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index 0a71e0b..4f169ac 100644
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -266,21 +266,15 @@ static inline pte_t pfn_pte(unsigned long page_nr,
pgprot_t pgprot)
* Undefined behaviour if not..
*/
#define __LARGE_PTE (_PAGE_PSE|_PAGE_PRESENT)
-static inline int pte_user(pte_t pte) { return pte_val(pte) &
_PAGE_USER; }
-static inline int pte_read(pte_t pte) { return pte_val(pte) &
_PAGE_USER; }
-static inline int pte_exec(pte_t pte) { return !(pte_val(pte) &
_PAGE_NX); }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) &
_PAGE_DIRTY; }
static inline int pte_young(pte_t pte) { return pte_val(pte) &
_PAGE_ACCESSED; }
static inline int pte_write(pte_t pte) { return pte_val(pte) &
_PAGE_RW; }
static inline int pte_file(pte_t pte) { return pte_val(pte) &
_PAGE_FILE; }
static inline int pte_huge(pte_t pte) { return pte_val(pte) &
_PAGE_PSE; }
-static inline pte_t pte_rdprotect(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) & ~_PAGE_USER)); return pte; }
-static inline pte_t pte_exprotect(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) & ~_PAGE_USER)); return pte; }
static inline pte_t pte_mkclean(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; }
static inline pte_t pte_mkold(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) & ~_PAGE_ACCESSED)); return pte; }
static inline pte_t pte_wrprotect(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) & ~_PAGE_RW)); return pte; }
-static inline pte_t pte_mkread(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) | _PAGE_USER)); return pte; }
static inline pte_t pte_mkexec(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) & ~_PAGE_NX)); return pte; }
static inline pte_t pte_mkdirty(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) | _PAGE_DIRTY)); return pte; }
static inline pte_t pte_mkyoung(pte_t pte) { set_pte(&pte,
__pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; }
diff --git a/include/asm-xtensa/pgtable.h b/include/asm-xtensa/pgtable.h
index 2d4b5db..e9fc512 100644
--- a/include/asm-xtensa/pgtable.h
+++ b/include/asm-xtensa/pgtable.h
@@ -197,16 +197,13 @@ extern pgd_t swapper_pg_dir[PAGE_SIZE/sizeof(pgd_t)];
/* Note: We use the _PAGE_USER bit to indicate write-protect kernel memory */
-static inline int pte_read(pte_t pte) { return pte_val(pte) & _PAGE_USER; }
static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW; }
static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED;
}
static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= ~(_PAGE_RW |
_PAGE_WRENABLE); return pte; }
-static inline pte_t pte_rdprotect(pte_t pte) { pte_val(pte) &= ~_PAGE_USER;
return pte; }
static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~_PAGE_DIRTY;
return pte; }
static inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &=
~_PAGE_ACCESSED; return pte; }
-static inline pte_t pte_mkread(pte_t pte) { pte_val(pte) |= _PAGE_USER;
return pte; }
static inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |= _PAGE_DIRTY;
return pte; }
static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |=
_PAGE_ACCESSED; return pte; }
static inline pte_t pte_mkwrite(pte_t pte) { pte_val(pte) |= _PAGE_RW;
return pte; }
-
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