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| author | Muchun Song <songmuchun@bytedance.com> | 2022-04-01 04:59:05 +0200 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-04-07 22:20:00 +0200 |
| commit | dcc7977c7fdd0b59809cf7420ae1d5f5b5bd16ad (patch) | |
| tree | 1e5778cd7b275e1408195311d46f71d22eb82513 /net | |
| parent | SUNRPC: Ensure we flush any closed sockets before xs_xprt_free() (diff) | |
| download | linux-dcc7977c7fdd0b59809cf7420ae1d5f5b5bd16ad.tar.xz linux-dcc7977c7fdd0b59809cf7420ae1d5f5b5bd16ad.zip | |
NFSv4.2: Fix missing removal of SLAB_ACCOUNT on kmem_cache allocation
The commit 5c60e89e71f8 ("NFSv4.2: Fix up an invalid combination of memory
allocation flags") has stripped GFP_KERNEL_ACCOUNT down to GFP_KERNEL,
however, it forgot to remove SLAB_ACCOUNT from kmem_cache allocation.
It means that memory is still limited by kmemcg. This patch also fix a
NULL pointer reference issue [1] reported by NeilBrown.
Link: https://lore.kernel.org/all/164870069595.25542.17292003658915487357@noble.neil.brown.name/ [1]
Fixes: 5c60e89e71f8 ("NFSv4.2: Fix up an invalid combination of memory allocation flags")
Fixes: 5abc1e37afa0 ("mm: list_lru: allocate list_lru_one only when needed")
Reported-by: NeilBrown <neilb@suse.de>
Signed-off-by: Muchun Song <songmuchun@bytedance.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions