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| author |   Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:33:43 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:33:43 +0100 |
| commit | f0646e43acb18f0e00b00085dc88bc3f403e7930 (patch) | |
| tree | c47968a44ac541854929f03d22cf2fb76d76cb55 /arch/x86/mm/fault_32.c | |
| parent | x86: add pte accessors for the global bit (diff) | |
| download | linux-dev-f0646e43acb18f0e00b00085dc88bc3f403e7930.tar.xz linux-dev-f0646e43acb18f0e00b00085dc88bc3f403e7930.zip | |
x86: return the page table level in lookup_address()
based on this patch from Andi Kleen:
| Subject: CPA: Return the page table level in lookup_address()
| From: Andi Kleen <ak@suse.de>
|
| Needed for the next change.
|
| And change all the callers.
and ported it to x86.git.
Signed-off-by: Andi Kleen <ak@suse.de>
Acked-by: Jan Beulich <jbeulich@novell.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.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c index f7972ae7da07..f4f8c324715f 100644 --- a/arch/x86/mm/fault_32.c +++ b/arch/x86/mm/fault_32.c @@ -613,7 +613,8 @@ no_context: #ifdef CONFIG_X86_PAE if (error_code & PF_INSTR) { - pte_t *pte = lookup_address(address); + int level; + pte_t *pte = lookup_address(address, &level); if (pte && pte_present(*pte) && !pte_exec(*pte)) printk(KERN_CRIT "kernel tried to execute " |