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x86: clean up pte_exec

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- Rename it to pte_exec() from pte_exec_kernel(). There is nothing
kernel specific in there.
- Move it into the common file because _PAGE_NX is 0 on !PAE and then
pte_exec() will be always evaluate to true.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Andi Kleen
2008-01-30 13:33:42 +01:00
committed by Ingo Molnar
parent e66a95127d
commit 4c3c4b4513
5 changed files with 3 additions and 18 deletions
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8
include/asm-x86/pgtable-2level.h
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@@ -55,14 +55,6 @@ static inline pte_t native_ptep_get_and_clear(pte_t *xp)
#define pte_none(x) (!(x).pte_low)
#define pte_pfn(x) (pte_val(x) >> PAGE_SHIFT)
/*
* All present pages are kernel-executable:
*/
static inline int pte_exec_kernel(pte_t pte)
{
return 1;
}
/*
* Bits 0, 6 and 7 are taken, split up the 29 bits of offset
* into this range: