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Commit 92ac166f authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86/pgtable: unify pagetable accessors, #2 



change the pte_dirty/* inlines to the unified format. Non-NOP!

based on:

 Subject: x86/pgtable: unify pagetable accessors
 From: Jeremy Fitzhardinge <jeremy@goop.org>

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent dcbae6b3

include/asm-x86/pgtable_32.h

+5 −5
Original line number Diff line number Diff line
@@ -105,15 +105,15 @@ extern unsigned long pg0[]; 
 * The following only work if pte_present() is true.

 * Undefined behaviour if not..

 */

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; }

static inline int pte_huge(pte_t pte)		{ return (pte).pte_low & _PAGE_PSE; }

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_huge(pte_t pte)		{ return pte_val(pte) & _PAGE_PSE; }



/*

 * The following only works if pte_present() is not true.

 */

static inline int pte_file(pte_t pte)		{ return (pte).pte_low & _PAGE_FILE; }

static inline int pte_file(pte_t pte)		{ return pte_val(pte) & _PAGE_FILE; }



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; }