linux-kernel - [PATCH 1/3] mm: Remove unused parameter of pages_correctly

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Date:	Mon, 15 Apr 2013 17:46:45 +0800
From:	Tang Chen <tangchen@...fujitsu.com>
To:	gregkh@...uxfoundation.org, tglx@...utronix.de, mingo@...hat.com,
	hpa@...or.com, yinghai@...nel.org, akpm@...ux-foundation.org,
	wency@...fujitsu.com, mgorman@...e.de, tj@...nel.org,
	liwanp@...ux.vnet.ibm.com
Cc:	tangchen@...fujitsu.com, linux-mm@...ck.org, x86@...nel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 1/3] mm: Remove unused parameter of pages_correctly_reserved()

nr_pages is not used in pages_correctly_reserved().
So remove it.

Signed-off-by: Tang Chen <tangchen@...fujitsu.com>
Reviewed-by: Wang Shilong <wangsl-fnst@...fujitsu.com>
Reviewed-by: Wen Congyang <wency@...fujitsu.com>
---
 drivers/base/memory.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/base/memory.c b/drivers/base/memory.c
index a51007b..f926b9c 100644
--- a/drivers/base/memory.c
+++ b/drivers/base/memory.c
@@ -217,8 +217,7 @@ int memory_isolate_notify(unsigned long val, void *v)
  * The probe routines leave the pages reserved, just as the bootmem code does.
  * Make sure they're still that way.
  */
-static bool pages_correctly_reserved(unsigned long start_pfn,
-					unsigned long nr_pages)
+static bool pages_correctly_reserved(unsigned long start_pfn)
 {
 	int i, j;
 	struct page *page;
@@ -266,7 +265,7 @@ memory_block_action(unsigned long phys_index, unsigned long action, int online_t
 
 	switch (action) {
 		case MEM_ONLINE:
-			if (!pages_correctly_reserved(start_pfn, nr_pages))
+			if (!pages_correctly_reserved(start_pfn))
 				return -EBUSY;
 
 			ret = online_pages(start_pfn, nr_pages, online_type);
-- 
1.7.1

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