From 28519c226a469cd616e5e5c65419f4f479219762 Mon Sep 17 00:00:00 2001 From: Erez Zadok Date: Sun, 23 Mar 2008 02:50:57 -0400 Subject: [PATCH] Unionfs: use noinline_for_stack Signed-off-by: Erez Zadok --- fs/unionfs/lookup.c | 2 +- fs/unionfs/super.c | 24 ++++++++++++++---------- fs/unionfs/union.h | 4 ++++ 3 files changed, 19 insertions(+), 11 deletions(-) diff --git a/fs/unionfs/lookup.c b/fs/unionfs/lookup.c index c51638fb82c..3e59e0bc978 100644 --- a/fs/unionfs/lookup.c +++ b/fs/unionfs/lookup.c @@ -32,7 +32,7 @@ static int is_validname(const char *name) } /* The rest of these are utility functions for lookup. */ -static noinline int is_opaque_dir(struct dentry *dentry, int bindex) +static noinline_for_stack int is_opaque_dir(struct dentry *dentry, int bindex) { int err = 0; struct dentry *lower_dentry; diff --git a/fs/unionfs/super.c b/fs/unionfs/super.c index 18f59804905..3dac3739e38 100644 --- a/fs/unionfs/super.c +++ b/fs/unionfs/super.c @@ -177,9 +177,11 @@ out: } /* handle mode changing during remount */ -static noinline int do_remount_mode_option(char *optarg, int cur_branches, - struct unionfs_data *new_data, - struct path *new_lower_paths) +static noinline_for_stack int do_remount_mode_option( + char *optarg, + int cur_branches, + struct unionfs_data *new_data, + struct path *new_lower_paths) { int err = -EINVAL; int perms, idx; @@ -238,9 +240,10 @@ out: } /* handle branch deletion during remount */ -static noinline int do_remount_del_option(char *optarg, int cur_branches, - struct unionfs_data *new_data, - struct path *new_lower_paths) +static noinline_for_stack int do_remount_del_option( + char *optarg, int cur_branches, + struct unionfs_data *new_data, + struct path *new_lower_paths) { int err = -EINVAL; int idx; @@ -301,10 +304,11 @@ out: } /* handle branch insertion during remount */ -static noinline int do_remount_add_option(char *optarg, int cur_branches, - struct unionfs_data *new_data, - struct path *new_lower_paths, - int *high_branch_id) +static noinline_for_stack int do_remount_add_option( + char *optarg, int cur_branches, + struct unionfs_data *new_data, + struct path *new_lower_paths, + int *high_branch_id) { int err = -EINVAL; int perms; diff --git a/fs/unionfs/union.h b/fs/unionfs/union.h index 352dedd80ee..5df4e1cc37d 100644 --- a/fs/unionfs/union.h +++ b/fs/unionfs/union.h @@ -86,6 +86,10 @@ extern struct address_space_operations unionfs_aops; # define unionfs_rw_semaphore rw_semaphore #endif /* not CONFIG_PREEMPT_RT */ +#ifndef noinline_for_stack +# define noinline_for_stack noinline +#endif /* not noinline_for_stack */ + /* file private data. */ struct unionfs_file_info { int bstart; -- 2.43.0