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| author | Song Liu <songliubraving@fb.com> | 2019-09-24 00:38:33 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-25 00:54:11 +0200 |
| commit | f385cb85a42fc4ba92464c2bfd2e2049d65353d3 (patch) | |
| tree | ecbb1588dd56f195f28fd76740e384096284e1dd /mm/util.c | |
| parent | khugepaged: enable collapse pmd for pte-mapped THP (diff) | |
| download | linux-f385cb85a42fc4ba92464c2bfd2e2049d65353d3.tar.xz linux-f385cb85a42fc4ba92464c2bfd2e2049d65353d3.zip | |
uprobe: collapse THP pmd after removing all uprobes
After all uprobes are removed from the huge page (with PTE pgtable), it is
possible to collapse the pmd and benefit from THP again. This patch does
the collapse by calling collapse_pte_mapped_thp().
Link: http://lkml.kernel.org/r/20190815164525.1848545-7-songliubraving@fb.com
Signed-off-by: Song Liu <songliubraving@fb.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reported-by: kbuild test robot <lkp@intel.com>
Reviewed-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/util.c')
0 files changed, 0 insertions, 0 deletions