Messages in this thread Patch in this message | | | From | mateusznosek0@gmail ... | Subject | [PATCH] mm/slab.c: clean code by removing redundant if condition | Date | Wed, 16 Sep 2020 01:03:29 +0200 |
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From: Mateusz Nosek <mateusznosek0@gmail.com>
The removed code was unnecessary and changed nothing in the flow, since in case of returning NULL by 'kmem_cache_alloc_node' returning 'freelist' from the function in question is the same as returning NULL.
Signed-off-by: Mateusz Nosek <mateusznosek0@gmail.com> --- mm/slab.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/mm/slab.c b/mm/slab.c index 3160dff6fd76..8f2fd224c1f0 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -2301,8 +2301,6 @@ static void *alloc_slabmgmt(struct kmem_cache *cachep, /* Slab management obj is off-slab. */ freelist = kmem_cache_alloc_node(cachep->freelist_cache, local_flags, nodeid); - if (!freelist) - return NULL; } else { /* We will use last bytes at the slab for freelist */ freelist = addr + (PAGE_SIZE << cachep->gfporder) - -- 2.20.1
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