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| author | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:34:07 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:34:07 +0100 |
| commit | 4692a1450b4d1000a942022b088c8791749dd65e (patch) | |
| tree | dc1195d1b927b6b9735f816ddce86b98e09ab65b /arch/x86 | |
| parent | a72a08a4b61cb8868606a69b744848552e92062b (diff) | |
| download | op-kernel-dev-4692a1450b4d1000a942022b088c8791749dd65e.zip op-kernel-dev-4692a1450b4d1000a942022b088c8791749dd65e.tar.gz | |
x86: cpa: fix loop
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/mm/pageattr.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index a2ee317..5cfc0d4 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -304,7 +304,7 @@ static int change_page_attr_addr(unsigned long address, pgprot_t prot) static int change_page_attr_set(unsigned long addr, int numpages, pgprot_t prot) { - pgprot_t current_prot; + pgprot_t current_prot, new_prot; int level; pte_t *pte; int i, ret; @@ -317,9 +317,10 @@ static int change_page_attr_set(unsigned long addr, int numpages, else pgprot_val(current_prot) = 0; - pgprot_val(prot) = pgprot_val(current_prot) | pgprot_val(prot); + pgprot_val(new_prot) = + pgprot_val(current_prot) | pgprot_val(prot); - ret = change_page_attr_addr(addr, prot); + ret = change_page_attr_addr(addr, new_prot); if (ret) return ret; addr += PAGE_SIZE; @@ -349,7 +350,7 @@ static int change_page_attr_set(unsigned long addr, int numpages, static int change_page_attr_clear(unsigned long addr, int numpages, pgprot_t prot) { - pgprot_t current_prot; + pgprot_t current_prot, new_prot; int level; pte_t *pte; int i, ret; @@ -361,10 +362,10 @@ static int change_page_attr_clear(unsigned long addr, int numpages, else pgprot_val(current_prot) = 0; - pgprot_val(prot) = + pgprot_val(new_prot) = pgprot_val(current_prot) & ~pgprot_val(prot); - ret = change_page_attr_addr(addr, prot); + ret = change_page_attr_addr(addr, new_prot); if (ret) return ret; addr += PAGE_SIZE; |
