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| author | Ingo Molnar <mingo@elte.hu> | 2010-06-18 10:53:12 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-06-18 10:53:19 +0200 |
| commit | 646b1db4956ba8bf748b835b5eba211133d91c2e (patch) | |
| tree | 061166d873d9da9cf83044a7593ad111787076c5 /arch/arm/mm/highmem.c | |
| parent | 0f2c3de2ba110626515234d5d584fb1b0c0749a2 (diff) | |
| parent | 7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff) | |
| download | kernel_samsung_espresso10-646b1db4956ba8bf748b835b5eba211133d91c2e.zip kernel_samsung_espresso10-646b1db4956ba8bf748b835b5eba211133d91c2e.tar.gz kernel_samsung_espresso10-646b1db4956ba8bf748b835b5eba211133d91c2e.tar.bz2 | |
Merge commit 'v2.6.35-rc3' into perf/core
Merge reason: Go from -rc1 base to -rc3 base, merge in fixes.
Diffstat (limited to 'arch/arm/mm/highmem.c')
| -rw-r--r-- | arch/arm/mm/highmem.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c index 77b030f..086816b 100644 --- a/arch/arm/mm/highmem.c +++ b/arch/arm/mm/highmem.c @@ -48,7 +48,16 @@ void *kmap_atomic(struct page *page, enum km_type type) debug_kmap_atomic(type); - kmap = kmap_high_get(page); +#ifdef CONFIG_DEBUG_HIGHMEM + /* + * There is no cache coherency issue when non VIVT, so force the + * dedicated kmap usage for better debugging purposes in that case. + */ + if (!cache_is_vivt()) + kmap = NULL; + else +#endif + kmap = kmap_high_get(page); if (kmap) return kmap; |