linux-kernel - [PATCH 08/13] vmcore: remove unused helper function

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Message-ID: <20130214101227.22466.12503.stgit@localhost6.localdomain6>
Date:	Thu, 14 Feb 2013 19:12:27 +0900
From:	HATAYAMA Daisuke <d.hatayama@...fujitsu.com>
To:	ebiederm@...ssion.com, vgoyal@...hat.com, cpw@....com,
	kumagai-atsushi@....nes.nec.co.jp, lisa.mitchell@...com
Cc:	kexec@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 08/13] vmcore: remove unused helper function

Remove map_offset_to_paddr(), which is no longer used.

Signed-off-by: HATAYAMA Daisuke <d.hatayama@...fujitsu.com>
---

 fs/proc/vmcore.c |   21 ---------------------
 1 files changed, 0 insertions(+), 21 deletions(-)

diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 4125a65..3aedb52 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -117,27 +117,6 @@ static ssize_t read_from_oldmem(char *buf, size_t count,
 	return read;
 }
 
-/* Maps vmcore file offset to respective physical address in memroy. */
-static u64 map_offset_to_paddr(loff_t offset, struct list_head *vc_list,
-					struct vmcore **m_ptr)
-{
-	struct vmcore *m;
-	u64 paddr;
-
-	list_for_each_entry(m, vc_list, list) {
-		u64 start, end;
-		start = m->offset;
-		end = m->offset + m->size - 1;
-		if (offset >= start && offset <= end) {
-			paddr = m->paddr + offset - start;
-			*m_ptr = m;
-			return paddr;
-		}
-	}
-	*m_ptr = NULL;
-	return 0;
-}
-
 /* Read from the ELF header and then the crash dump. On error, negative value is
  * returned otherwise number of bytes read are returned.
  */

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