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| author | Alistair Popple <apopple@nvidia.com> | 2022-12-02 07:53:39 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-12-12 05:12:18 +0300 |
| commit | 675eaca1f441acd4f0d403d71036b100cd49036a (patch) | |
| tree | 2bca8186188b04dcf326d50d6b713afb6e0a6a72 /include | |
| parent | 1bda9dad5aa0199c8592bac32b91afbf8ea236ff (diff) | |
| download | linux-675eaca1f441acd4f0d403d71036b100cd49036a.tar.xz | |
mm/mmap: properly unaccount memory on mas_preallocate() failure
security_vm_enough_memory_mm() accounts memory via a call to
vm_acct_memory(). Therefore any subsequent failures should unaccount for
this memory prior to returning the error.
Link: https://lkml.kernel.org/r/20221202045339.2999017-1-apopple@nvidia.com
Fixes: 28c5609fb236 ("mm/mmap: preallocate maple nodes for brk vma expansion")
Signed-off-by: Alistair Popple <apopple@nvidia.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions