linux-kernel - [Patch] percpu: remove two suspicious break statements

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Date:	Mon, 30 Nov 2009 04:12:02 -0500
From:	Amerigo Wang <amwang@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	Tejun Heo <tj@...nel.org>, akpm@...ux-foundation.org,
	Amerigo Wang <amwang@...hat.com>
Subject: [Patch] percpu: remove two suspicious break statements

These two break statements seem to be very suspicious,
they are at the end of the statements inside the loop.
Remove them.

Signed-off-by: WANG Cong <amwang@...hat.com>
Cc: Tejun Heo <tj@...nel.org>

---
diff --git a/mm/percpu.c b/mm/percpu.c
index 5adfc26..dbcfee8 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -917,7 +917,6 @@ static void pcpu_depopulate_chunk(struct pcpu_chunk *chunk, int off, int size)
 	pcpu_for_each_unpop_region(chunk, rs, re, page_start, page_end) {
 		if (rs == page_start && re == page_end)
 			return;
-		break;
 	}
 
 	/* immutable chunks can't be depopulated */
@@ -972,7 +971,6 @@ static int pcpu_populate_chunk(struct pcpu_chunk *chunk, int off, int size)
 	pcpu_for_each_pop_region(chunk, rs, re, page_start, page_end) {
 		if (rs == page_start && re == page_end)
 			goto clear;
-		break;
 	}
 
 	/* need to allocate and map pages, this chunk can't be immutable */
--
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