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| author | Yang Shi <yang@os.amperecomputing.com> | 2023-12-21 09:59:42 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2024-02-22 03:00:02 +0300 |
| commit | 05976a42b327d4f5a529a5e55cb8bfc2fa0bcca1 (patch) | |
| tree | b8f61ecdd3b01a63b4c00fa2a04b003ef7495bc7 /mm/memcontrol.c | |
| parent | a02b8bfe9a60ecb97bab7ba1a10a513bf78a7866 (diff) | |
| download | linux-05976a42b327d4f5a529a5e55cb8bfc2fa0bcca1.tar.xz | |
mm: mmap: no need to call khugepaged_enter_vma() for stack
We avoid allocating THP for temporary stack, even though
khugepaged_enter_vma() is called for stack VMAs, it actualy returns
false. So no need to call it in the first place at all.
Link: https://lkml.kernel.org/r/20231221065943.2803551-1-shy828301@gmail.com
Signed-off-by: Yang Shi <yang@os.amperecomputing.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Cc: Christopher Lameter <cl@linux.com>
Cc: "Huang, Ying" <ying.huang@intel.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: kernel test robot <oliver.sang@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
0 files changed, 0 insertions, 0 deletions