diff options
| author | Jinjiang Tu <tujinjiang@huawei.com> | 2026-07-20 11:30:21 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-07-22 21:13:44 -0700 |
| commit | 71a7a58818a33631c9518f944cef5ca55aba6537 (patch) | |
| tree | 38ef230926736ba33ba62162175b57bbccc6f28c | |
| parent | 43cba4d254a6f8d564bb1e2696d3b7482176b511 (diff) | |
| download | linux-next-71a7a58818a33631c9518f944cef5ca55aba6537.tar.gz linux-next-71a7a58818a33631c9518f944cef5ca55aba6537.zip | |
fs: stable_page_flags(): simplify KPF_IDLE handling
For KPF_IDLE, folio_test_idle() check in set_ps_flags() already handles
all config cases, so remove the duplicate code in stable_page_flags() that
deals with CONFIG_PAGE_IDLE_FLAG for the 64‑bit case.
No functional change is intended.
Link: https://lore.kernel.org/20260720033021.4091944-4-tujinjiang@huawei.com
Signed-off-by: Jinjiang Tu <tujinjiang@huawei.com>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Cc: Chengming Zhou <chengming.zhou@linux.dev>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Luiz Capitulino <luizcap@redhat.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Cc: Nanyong Sun <sunnanyong@huawei.com>
Cc: Svetly Todorov <svetly.todorov@memverge.com>
Cc: xu xin <xu.xin16@zte.com.cn>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | fs/proc/page.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/fs/proc/page.c b/fs/proc/page.c index b3c1d7a7604d..260772b20bd9 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -196,6 +196,9 @@ u64 stable_page_flags(const struct page *page) if (ps.flags & PAGE_SNAPSHOT_PG_BUDDY) u |= BIT_ULL(KPF_BUDDY); + if (ps.flags & PAGE_SNAPSHOT_PG_IDLE) + u |= BIT_ULL(KPF_IDLE); + if (folio_test_offline(folio)) u |= BIT_ULL(KPF_OFFLINE); if (folio_test_pgtable(folio)) @@ -203,13 +206,6 @@ u64 stable_page_flags(const struct page *page) if (folio_test_slab(folio)) u |= BIT_ULL(KPF_SLAB); -#if defined(CONFIG_PAGE_IDLE_FLAG) && defined(CONFIG_64BIT) - u |= kpf_copy_bit(k, KPF_IDLE, PG_idle); -#else - if (ps.flags & PAGE_SNAPSHOT_PG_IDLE) - u |= BIT_ULL(KPF_IDLE); -#endif - u |= kpf_copy_bit(k, KPF_LOCKED, PG_locked); u |= kpf_copy_bit(k, KPF_DIRTY, PG_dirty); u |= kpf_copy_bit(k, KPF_UPTODATE, PG_uptodate); |