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authorAndi Kleen <ak@suse.de>2008-01-30 13:33:42 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:33:42 +0100
commit4c3c4b4513a361cc6ac5ee8677695260c4f0f25f (patch)
tree3a56ada5131a85fff2bb37841d822d098b92f68c /arch/x86/mm/fault_32.c
parente66a95127dc4273d3573eb03657991f7bbd5dca3 (diff)
x86: clean up pte_exec
- 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>
Diffstat (limited to 'arch/x86/mm/fault_32.c')
-rw-r--r--arch/x86/mm/fault_32.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c
index 41c31968a74..f7972ae7da0 100644
--- a/arch/x86/mm/fault_32.c
+++ b/arch/x86/mm/fault_32.c
@@ -615,7 +615,7 @@ no_context:
if (error_code & PF_INSTR) {
pte_t *pte = lookup_address(address);
- if (pte && pte_present(*pte) && !pte_exec_kernel(*pte))
+ if (pte && pte_present(*pte) && !pte_exec(*pte))
printk(KERN_CRIT "kernel tried to execute "
"NX-protected page - exploit attempt? "
"(uid: %d)\n", current->uid);