diff options
| author | Andi Kleen <ak@suse.de> | 2008-01-30 13:33:50 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:33:50 +0100 |
| commit | a3ae91b0a02a4ca0088f30d572c848f5d522573a (patch) | |
| tree | da158b5342c753e0062e4f751211e3eaf0d1395c /arch/x86/mm/pageattr_64.c | |
| parent | 5b016432a768d94c707aee02a202c95d163f27c4 (diff) | |
x86: cpa: remove unnecessary masking of address
virt_to_page does not care about the bits below the page granuality.
So don't mask them.
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/pageattr_64.c')
| -rw-r--r-- | arch/x86/mm/pageattr_64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/mm/pageattr_64.c b/arch/x86/mm/pageattr_64.c index b21a874c2dd..4d172881af7 100644 --- a/arch/x86/mm/pageattr_64.c +++ b/arch/x86/mm/pageattr_64.c @@ -148,7 +148,7 @@ __change_page_attr(unsigned long address, unsigned long pfn, pgprot_t prot, if (!kpte) return 0; - kpte_page = virt_to_page(((unsigned long)kpte) & PAGE_MASK); + kpte_page = virt_to_page(kpte); BUG_ON(PageLRU(kpte_page)); BUG_ON(PageCompound(kpte_page)); if (pgprot_val(prot) != pgprot_val(ref_prot)) { |