diff options
| author | Suren Baghdasaryan <surenb@google.com> | 2025-02-01 15:18:00 -0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-03-16 22:06:03 -0700 |
| commit | 51ff4d7486f0c0b4110a6da4af805b179dd7b11e (patch) | |
| tree | 228cf2a3a17b7e8b7e00cfab9ceee517a4572c5f /mm/page_alloc.c | |
| parent | c372473a545edff2fdbc002fc67c181e17c7557b (diff) | |
mm: avoid extra mem_alloc_profiling_enabled() checks
Refactor code to avoid extra mem_alloc_profiling_enabled() checks inside
pgalloc_tag_get() function which is often called after that check was
already done.
Link: https://lkml.kernel.org/r/20250201231803.2661189-1-surenb@google.com
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Reviewed-by: Shakeel Butt <shakeel.butt@linux.dev>
Cc: David Wang <00107082@163.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Minchan Kim <minchan@google.com>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Sourav Panda <souravpanda@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Yu Zhao <yuzhao@google.com>
Cc: Zhenhua Huang <quic_zhenhuah@quicinc.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 542d25f77be8..38c2b2d20b1d 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4833,12 +4833,11 @@ void __free_pages(struct page *page, unsigned int order) { /* get PageHead before we drop reference */ int head = PageHead(page); - struct alloc_tag *tag = pgalloc_tag_get(page); if (put_page_testzero(page)) free_frozen_pages(page, order); else if (!head) { - pgalloc_tag_sub_pages(tag, (1 << order) - 1); + pgalloc_tag_sub_pages(page, (1 << order) - 1); while (order-- > 0) free_frozen_pages(page + (1 << order), order); } |