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| author | Ingo Molnar <mingo@elte.hu> | 2008-02-04 16:48:08 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-02-04 16:48:08 +0100 |
| commit | 6ce9fc17d913ae51f8434d2826f306347820b07d (patch) | |
| tree | 74480331ccfeacec893679c4b5423a0e93071b42 /arch/x86/mm/pageattr.c | |
| parent | x86: remove now unused clear_kernel_mapping (diff) | |
| download | linux-6ce9fc17d913ae51f8434d2826f306347820b07d.tar.xz linux-6ce9fc17d913ae51f8434d2826f306347820b07d.zip | |
x86: remove cpa warning
this race is legit and can happen on SMP systems.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/mm/pageattr.c')
| -rw-r--r-- | arch/x86/mm/pageattr.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c index 72880993af89..0b029c97174e 100644 --- a/arch/x86/mm/pageattr.c +++ b/arch/x86/mm/pageattr.c @@ -356,10 +356,8 @@ static int split_large_page(pte_t *kpte, unsigned long address) * up for us already: */ tmp = lookup_address(address, &level); - if (tmp != kpte) { - WARN_ON_ONCE(1); + if (tmp != kpte) goto out_unlock; - } address = __pa(address); addr = address & PMD_PAGE_MASK; |