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Commit 7d00a1ae authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86/pgtable: unify pagetable accessors, #4 



add new ops to 32-bit.

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 1444d2da

include/asm-x86/pgtable_32.h

+8 −0
Original line number Diff line number Diff line
@@ -123,6 +123,14 @@ static inline pte_t pte_mkyoung(pte_t pte) { return __pte(pte_val(pte) | _PAGE_A 
static inline pte_t pte_mkwrite(pte_t pte)	{ return __pte(pte_val(pte) | _PAGE_RW); }

static inline pte_t pte_mkhuge(pte_t pte)	{ return __pte(pte_val(pte) | _PAGE_PSE); }



static inline pte_t pte_clrhuge(pte_t pte)	{ return __pte(pte_val(pte) & ~_PAGE_PSE); }

static inline pte_t pte_mkexec(pte_t pte)	{ return __pte(pte_val(pte) & ~_PAGE_NX); }



static inline int pmd_large(pmd_t pte) {

	return (pmd_val(pte) & (_PAGE_PSE|_PAGE_PRESENT)) ==

		(_PAGE_PSE|_PAGE_PRESENT);

}



#ifdef CONFIG_X86_PAE

# include <asm/pgtable-3level.h>

#else