From: Fengguang Wu <wfg@mail.ustc.edu.cn>
To: Andrew Morton <akpm@osdl.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Nick Piggin <npiggin@suse.de>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 5/9] readahead: make ra_submit() non-static
Date: Sat, 22 Dec 2007 09:31:52 +0800 [thread overview]
Message-ID: <398287206.10334@ustc.edu.cn> (raw)
Message-ID: <20071222013315.126541416@mail.ustc.edu.cn> (raw)
In-Reply-To: 20071222013147.897522982@mail.ustc.edu.cn
[-- Attachment #1: readahead-export-ra_submit.patch --]
[-- Type: text/plain, Size: 1086 bytes --]
Make ra_submit() non-static and callable from other files.
Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
---
---
include/linux/mm.h | 3 +++
mm/readahead.c | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
--- linux-2.6.24-rc5-mm1.orig/include/linux/mm.h
+++ linux-2.6.24-rc5-mm1/include/linux/mm.h
@@ -1103,6 +1103,9 @@ void page_cache_async_readahead(struct a
unsigned long size);
unsigned long max_sane_readahead(unsigned long nr);
+unsigned long ra_submit(struct file_ra_state *ra,
+ struct address_space *mapping,
+ struct file *filp);
/* Do stack extension */
extern int expand_stack(struct vm_area_struct *vma, unsigned long address);
--- linux-2.6.24-rc5-mm1.orig/mm/readahead.c
+++ linux-2.6.24-rc5-mm1/mm/readahead.c
@@ -242,7 +242,7 @@ subsys_initcall(readahead_init);
/*
* Submit IO for the read-ahead request in file_ra_state.
*/
-static unsigned long ra_submit(struct file_ra_state *ra,
+unsigned long ra_submit(struct file_ra_state *ra,
struct address_space *mapping, struct file *filp)
{
int actual;
--
next prev parent reply other threads:[~2007-12-22 1:33 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20071222013147.897522982@mail.ustc.edu.cn>
2007-12-22 1:31 ` [PATCH 0/9] mmap read-around and readahead take 2 Fengguang Wu
[not found] ` <20071222013314.546311527@mail.ustc.edu.cn>
2007-12-22 1:31 ` [PATCH 1/9] readahead: simplify readahead call scheme Fengguang Wu
[not found] ` <20071222013314.688868252@mail.ustc.edu.cn>
2007-12-22 1:31 ` [PATCH 2/9] readahead: clean up and simplify the code for filemap page fault readahead Fengguang Wu
[not found] ` <20071222013314.837299924@mail.ustc.edu.cn>
2007-12-22 1:31 ` [PATCH 3/9] readahead: auto detection of sequential mmap reads Fengguang Wu
[not found] ` <20071222013314.978523200@mail.ustc.edu.cn>
2007-12-22 1:31 ` [PATCH 4/9] readahead: quick startup on sequential mmap readahead Fengguang Wu
[not found] ` <20071222013315.126541416@mail.ustc.edu.cn>
2007-12-22 1:31 ` Fengguang Wu [this message]
[not found] ` <20071222013315.268922128@mail.ustc.edu.cn>
2007-12-22 1:31 ` [PATCH 6/9] readahead: save mmap read-around states in file_ra_state Fengguang Wu
[not found] ` <20071222013315.408285407@mail.ustc.edu.cn>
2007-12-22 1:31 ` [PATCH 7/9] readahead: remove unused do_page_cache_readahead() Fengguang Wu
[not found] ` <20071222013315.557435210@mail.ustc.edu.cn>
2007-12-22 1:31 ` [PATCH 8/9] readahead: move max_sane_readahead() calls into force_page_cache_readahead() Fengguang Wu
[not found] ` <20071222013315.699008042@mail.ustc.edu.cn>
2007-12-22 1:31 ` [PATCH 9/9] readahead: call max_sane_readahead() in ondemand_readahead() Fengguang Wu
[not found] <20071216115927.986126305@mail.ustc.edu.cn>
[not found] ` <20071216120418.201213716@mail.ustc.edu.cn>
2007-12-16 11:59 ` [PATCH 5/9] readahead: make ra_submit() non-static Fengguang Wu
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