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| author | Ingo Molnar <mingo@elte.hu> | 2008-10-12 15:05:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-12 15:05:39 +0200 |
| commit | a9b9e81c915e4a57ac3b21d1a7fa7ff184639780 (patch) | |
| tree | 98304395fbb5b9c74fca35b196cd414c1949f280 /mm/slob.c | |
| parent | a8b71a2810386a5ac8f43d2095fe3355f0d8db37 (diff) | |
| parent | fd048088306656824958e7783ffcee27e241b361 (diff) | |
| download | kernel-crypto-a9b9e81c915e4a57ac3b21d1a7fa7ff184639780.tar.gz kernel-crypto-a9b9e81c915e4a57ac3b21d1a7fa7ff184639780.tar.xz kernel-crypto-a9b9e81c915e4a57ac3b21d1a7fa7ff184639780.zip | |
Merge branch 'linus' into x86/memory-corruption-check
Diffstat (limited to 'mm/slob.c')
| -rw-r--r-- | mm/slob.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/slob.c b/mm/slob.c index 4c82dd41f32..cb675d12679 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -514,9 +514,11 @@ size_t ksize(const void *block) return 0; sp = (struct slob_page *)virt_to_page(block); - if (slob_page(sp)) - return ((slob_t *)block - 1)->units + SLOB_UNIT; - else + if (slob_page(sp)) { + int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN); + unsigned int *m = (unsigned int *)(block - align); + return SLOB_UNITS(*m) * SLOB_UNIT; + } else return sp->page.private; } |