* [PATCH] mm: Add blank line to make the layout of the program clearer
@ 2022-06-08 1:22 XU pengfei
2022-06-08 1:31 ` Matthew Wilcox
0 siblings, 1 reply; 3+ messages in thread
From: XU pengfei @ 2022-06-08 1:22 UTC (permalink / raw)
To: akpm; +Cc: linux-mm, linux-kernel, Kernel, XU pengfei
Add blank line to make the layout of the program clearer
Signed-off-by: XU pengfei <xupengfei@nfschina.com>
---
mm/page_isolation.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index d200d41ad0d3..b5ec13fcfacd 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -213,6 +213,7 @@ static void unset_migratetype_isolate(struct page *page, int migratetype)
zone = page_zone(page);
spin_lock_irqsave(&zone->lock, flags);
+
if (!is_migrate_isolate_page(page))
goto out;
@@ -255,9 +256,11 @@ static void unset_migratetype_isolate(struct page *page, int migratetype)
nr_pages = move_freepages_block(zone, page, migratetype, NULL);
__mod_zone_freepage_state(zone, nr_pages, migratetype);
}
+
set_pageblock_migratetype(page, migratetype);
if (isolated_page)
__putback_isolated_page(page, order, migratetype);
+
zone->nr_isolate_pageblock--;
out:
spin_unlock_irqrestore(&zone->lock, flags);
--
2.18.2
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] mm: Add blank line to make the layout of the program clearer
2022-06-08 1:22 [PATCH] mm: Add blank line to make the layout of the program clearer XU pengfei
@ 2022-06-08 1:31 ` Matthew Wilcox
0 siblings, 0 replies; 3+ messages in thread
From: Matthew Wilcox @ 2022-06-08 1:31 UTC (permalink / raw)
To: XU pengfei; +Cc: akpm, linux-mm, linux-kernel, Kernel
On Wed, Jun 08, 2022 at 09:22:33AM +0800, XU pengfei wrote:
> Add blank line to make the layout of the program clearer
I've seen some terrible ideas for inflating patch counts, but
this is just ... no.
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] mm: Add blank line to make the layout of the program clearer
@ 2022-06-08 1:36 XU pengfei
0 siblings, 0 replies; 3+ messages in thread
From: XU pengfei @ 2022-06-08 1:36 UTC (permalink / raw)
To: akpm; +Cc: linux-mm, linux-kernel, XU pengfei
Add blank line to make the layout of the program clearer
Signed-off-by: XU pengfei <xupengfei@nfschina.com>
---
mm/page_isolation.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index d200d41ad0d3..b5ec13fcfacd 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -213,6 +213,7 @@ static void unset_migratetype_isolate(struct page *page, int migratetype)
zone = page_zone(page);
spin_lock_irqsave(&zone->lock, flags);
+
if (!is_migrate_isolate_page(page))
goto out;
@@ -255,9 +256,11 @@ static void unset_migratetype_isolate(struct page *page, int migratetype)
nr_pages = move_freepages_block(zone, page, migratetype, NULL);
__mod_zone_freepage_state(zone, nr_pages, migratetype);
}
+
set_pageblock_migratetype(page, migratetype);
if (isolated_page)
__putback_isolated_page(page, order, migratetype);
+
zone->nr_isolate_pageblock--;
out:
spin_unlock_irqrestore(&zone->lock, flags);
--
2.18.2
^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-06-08 4:56 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-06-08 1:22 [PATCH] mm: Add blank line to make the layout of the program clearer XU pengfei
2022-06-08 1:31 ` Matthew Wilcox
2022-06-08 1:36 XU pengfei
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