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| author | Matthew Wilcox <mawilcox@microsoft.com> | 2018-06-07 17:09:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-07 17:34:37 -0700 |
| commit | bf68c214df6d73e85fc19b6bbcb642554b491b98 (patch) | |
| tree | 75b27453d49cdba987a49559dbf1153b39ea339b /mm/slab.c | |
| parent | 50e7fbc3bf0c3e41af0075f17a9e4ddefa82e1b5 (diff) | |
| download | lwn-bf68c214df6d73e85fc19b6bbcb642554b491b98.tar.gz lwn-bf68c214df6d73e85fc19b6bbcb642554b491b98.zip | |
slab,slub: remove rcu_head size checks
rcu_head may now grow larger than list_head without affecting slab or
slub.
Link: http://lkml.kernel.org/r/20180518194519.3820-15-willy@infradead.org
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Acked-by: Christoph Lameter <cl@linux.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Jérôme Glisse <jglisse@redhat.com>
Cc: "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/mm/slab.c b/mm/slab.c index c1fe8099b3cd..36688f6c87eb 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1235,8 +1235,6 @@ void __init kmem_cache_init(void) { int i; - BUILD_BUG_ON(sizeof(((struct page *)NULL)->lru) < - sizeof(struct rcu_head)); kmem_cache = &kmem_cache_boot; if (!IS_ENABLED(CONFIG_NUMA) || num_possible_nodes() == 1) |