From: Jan Beulich Date: Mon, 16 Jul 2007 06:38:17 +0000 (-0700) Subject: page table handling cleanup X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=45e98cdb6d365b34b7a2d849e4d8bdc264d8e6e4;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Cc: Andi Kleen Cc: Christoph Hellwig Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index e5eaa8072ae0..ca26232da7ab 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 436021ceb2e7..bdd835fba02e 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 616d20662ff3..99037b032357 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 21dec9f258d8..cb4c2c9d000a 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 2b20e9f08857..55a1a697d12b 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 f6cc2b0f75c3..c07bdd10b891 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 c94a7107019c..417f71116215 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 114aefae2701..adde69985255 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 a50fd1773de8..84b03cf56a79 100644 --- a/include/asm-i386/pgtable-2level.h +++ b/include/asm-i386/pgtable-2level.h @@ -56,14 +56,6 @@ static inline pte_t native_ptep_get_and_clear(pte_t *xp) #define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) #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: */ diff --git a/include/asm-i386/pgtable-3level.h b/include/asm-i386/pgtable-3level.h index eb0f1d7e96a1..948a33414118 100644 --- a/include/asm-i386/pgtable-3level.h +++ b/include/asm-i386/pgtable-3level.h @@ -19,27 +19,12 @@ #define pud_bad(pud) 0 #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 628fa7747d0c..0efa8063a3e9 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 6580f31b3135..f923d811c421 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 6604303fc47c..35af58c6b812 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 b5b78c01eb6c..d029b75bcf04 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 b9e62c1e7ae3..b766fc261bde 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 27d77d981937..2e2d70d13ff6 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 beb2adb979d9..7e222c8ba739 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 7fb730c62f83..973c1c13bdc0 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 3cfd98f44bfe..0c879121c8fc 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 9d0ce9ff5840..18aa776313b9 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 0a307bb2f353..26215a976127 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 5b523c7e7d99..22efffe45019 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 b875482eb592..3488fe32e436 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 59229aeba27b..a55f4c3488b0 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 9e80ad43b29c..0393380d754a 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 1b1090a91a58..830fc6e5d49d 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 0a71e0b9a619..4f169ac6b10a 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 2d4b5db6ea63..e9fc512cc247 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; }