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authorDavid Chinner <dgc@sgi.com>2007-02-10 18:34:56 +1100
committerTim Shimmin <tes@sgi.com>2007-02-10 18:34:56 +1100
commit7989cb8ef5dbc1411d3be48218c7b25ef6e71699 (patch)
tree607efa745911951a30712de44a837c1df952bd3a /fs/xfs/linux-2.6/xfs_export.c
parent[XFS] Current usage of buftarg flags is incorrect. (diff)
downloadlinux-dev-7989cb8ef5dbc1411d3be48218c7b25ef6e71699.tar.xz
linux-dev-7989cb8ef5dbc1411d3be48218c7b25ef6e71699.zip
[XFS] Keep stack usage down for 4k stacks by using noinline.
gcc-4.1 and more recent aggressively inline static functions which increases XFS stack usage by ~15% in critical paths. Prevent this from occurring by adding noinline to the STATIC definition. Also uninline some functions that are too large to be inlined and were causing problems with CONFIG_FORCED_INLINING=y. Finally, clean up all the different users of inline, __inline and __inline__ and put them under one STATIC_INLINE macro. For debug kernels the STATIC_INLINE macro uninlines those functions. SGI-PV: 957159 SGI-Modid: xfs-linux-melb:xfs-kern:27585a Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: David Chatterton <chatz@sgi.com> Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to '')
-rw-r--r--fs/xfs/linux-2.6/xfs_export.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index 5fb75d9151f2..e3a5fedac1ba 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -24,7 +24,7 @@
#include "xfs_mount.h"
#include "xfs_export.h"
-STATIC struct dentry dotdot = { .d_name.name = "..", .d_name.len = 2, };
+static struct dentry dotdot = { .d_name.name = "..", .d_name.len = 2, };
/*
* XFS encodes and decodes the fileid portion of NFS filehandles