diff options
| author | David Rientjes <[email protected]> | 2013-09-12 15:14:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2013-09-12 15:38:03 -0700 |
| commit | 17766dde364813568e4f876517c72bab70838646 (patch) | |
| tree | 22da9c5e44b3b55145986603ad7804fd5bacfaec /lib/string_helpers.c | |
| parent | c02925540ca7019465a43c00f8a3c0186ddace2b (diff) | |
mm, thp: count thp_fault_fallback anytime thp fault fails
Currently, thp_fault_fallback in vmstat only gets incremented if a
hugepage allocation fails. If current's memcg hits its limit or the page
fault handler returns an error, it is incorrectly accounted as a
successful thp_fault_alloc.
Count thp_fault_fallback anytime the page fault handler falls back to
using regular pages and only count thp_fault_alloc when a hugepage has
actually been faulted.
Signed-off-by: David Rientjes <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Andrea Arcangeli <[email protected]>
Cc: "Kirill A. Shutemov" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'lib/string_helpers.c')
0 files changed, 0 insertions, 0 deletions