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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-03-19 07:13:19 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-03-19 07:13:19 +0300 |
| commit | d5eee405723eedbd621275e045ac9b36f668c39f (patch) | |
| tree | 9fca605820972343ba1b13a7e81feda37b7e28be | |
| parent | f920bb6f5fe21047e669381fe4dd346f6a9d3562 (diff) | |
| parent | caeab084deb61cd2d51cb8facc0e894a5b406aa4 (diff) | |
| download | linux-d5eee405723eedbd621275e045ac9b36f668c39f.tar.xz | |
Merge branch 'slab-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/christoph/vm
* 'slab-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/christoph/vm:
slub page alloc fallback: Enable interrupts for GFP_WAIT.
| -rw-r--r-- | mm/slub.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/mm/slub.c b/mm/slub.c index 96d63eb3ab17..ca71d5b81e4a 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1536,9 +1536,15 @@ new_slab: * That is only possible if certain conditions are met that are being * checked when a slab is created. */ - if (!(gfpflags & __GFP_NORETRY) && (s->flags & __PAGE_ALLOC_FALLBACK)) - return kmalloc_large(s->objsize, gfpflags); - + if (!(gfpflags & __GFP_NORETRY) && + (s->flags & __PAGE_ALLOC_FALLBACK)) { + if (gfpflags & __GFP_WAIT) + local_irq_enable(); + object = kmalloc_large(s->objsize, gfpflags); + if (gfpflags & __GFP_WAIT) + local_irq_disable(); + return object; + } return NULL; debug: if (!alloc_debug_processing(s, c->page, object, addr)) |