Signed-off-by: Erez Zadok
---
fs/unionfs/lookup.c | 2 +-
fs/unionfs/super.c | 24 ++++++++++++++----------
2 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/fs/unionfs/lookup.c b/fs/unionfs/lookup.c
index 7618716..7f512c2 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 fba1598..2456654 100644
--- a/fs/unionfs/super.c
+++ b/fs/unionfs/super.c
@@ -189,9 +189,11 @@ 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;
@@ -250,9 +252,10 @@ 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;
@@ -313,10 +316,11 @@ 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;
--
1.5.2.2

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