Messages in this thread Patch in this message | | | From | Zi Yan <> | Subject | [RFC PATCH 08/15] fs: proc: use PAGES_PER_SECTION for page offline checking period. | Date | Thu, 5 Aug 2021 15:02:46 -0400 |
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From: Zi Yan <ziy@nvidia.com>
It keeps the existing behavior after MAX_ORDER is increased beyond a section size.
Signed-off-by: Zi Yan <ziy@nvidia.com> Cc: Mike Rapoport <rppt@kernel.org> Cc: David Hildenbrand <david@redhat.com> Cc: Oscar Salvador <osalvador@suse.de> Cc: Ying Chen <chenying.kernel@bytedance.com> Cc: Feng Zhou <zhoufeng.zf@bytedance.com> Cc: linux-fsdevel@vger.kernel.org Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org --- fs/proc/kcore.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c index 3f148759a5fd..77b7ba48fb44 100644 --- a/fs/proc/kcore.c +++ b/fs/proc/kcore.c @@ -486,7 +486,7 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos) } } - if (page_offline_frozen++ % MAX_ORDER_NR_PAGES == 0) { + if (page_offline_frozen++ % PAGES_PER_SECTION == 0) { page_offline_thaw(); cond_resched(); page_offline_freeze(); -- 2.30.2
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