[PATCH v8 1/9] landlock: Remove remaining "inline" modifiers in .c files

Günther Noack gnoack at google.com
Fri Dec 8 15:51:13 UTC 2023


For module-internal static functions, compilers are already in a good
position to decide whether to inline them or not.

Suggested-by: Mickaël Salaün <mic at digikod.net>
Signed-off-by: Günther Noack <gnoack at google.com>
---
 security/landlock/fs.c      | 26 +++++++++++++-------------
 security/landlock/ruleset.c |  2 +-
 2 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/security/landlock/fs.c b/security/landlock/fs.c
index bc7c126deea2..9ba989ef46a5 100644
--- a/security/landlock/fs.c
+++ b/security/landlock/fs.c
@@ -193,7 +193,7 @@ int landlock_append_fs_rule(struct landlock_ruleset *const ruleset,
  *
  * Returns NULL if no rule is found or if @dentry is negative.
  */
-static inline const struct landlock_rule *
+static const struct landlock_rule *
 find_rule(const struct landlock_ruleset *const domain,
 	  const struct dentry *const dentry)
 {
@@ -220,7 +220,7 @@ find_rule(const struct landlock_ruleset *const domain,
  * sockfs, pipefs), but can still be reachable through
  * /proc/<pid>/fd/<file-descriptor>
  */
-static inline bool is_nouser_or_private(const struct dentry *dentry)
+static bool is_nouser_or_private(const struct dentry *dentry)
 {
 	return (dentry->d_sb->s_flags & SB_NOUSER) ||
 	       (d_is_positive(dentry) &&
@@ -264,7 +264,7 @@ static const struct landlock_ruleset *get_current_fs_domain(void)
  *
  * @layer_masks_child2: Optional child masks.
  */
-static inline bool no_more_access(
+static bool no_more_access(
 	const layer_mask_t (*const layer_masks_parent1)[LANDLOCK_NUM_ACCESS_FS],
 	const layer_mask_t (*const layer_masks_child1)[LANDLOCK_NUM_ACCESS_FS],
 	const bool child1_is_directory,
@@ -316,7 +316,7 @@ static inline bool no_more_access(
  *
  * Returns true if the request is allowed, false otherwise.
  */
-static inline bool
+static bool
 scope_to_request(const access_mask_t access_request,
 		 layer_mask_t (*const layer_masks)[LANDLOCK_NUM_ACCESS_FS])
 {
@@ -335,7 +335,7 @@ scope_to_request(const access_mask_t access_request,
  * Returns true if there is at least one access right different than
  * LANDLOCK_ACCESS_FS_REFER.
  */
-static inline bool
+static bool
 is_eacces(const layer_mask_t (*const layer_masks)[LANDLOCK_NUM_ACCESS_FS],
 	  const access_mask_t access_request)
 {
@@ -551,9 +551,9 @@ static bool is_access_to_paths_allowed(
 	return allowed_parent1 && allowed_parent2;
 }
 
-static inline int check_access_path(const struct landlock_ruleset *const domain,
-				    const struct path *const path,
-				    access_mask_t access_request)
+static int check_access_path(const struct landlock_ruleset *const domain,
+			     const struct path *const path,
+			     access_mask_t access_request)
 {
 	layer_mask_t layer_masks[LANDLOCK_NUM_ACCESS_FS] = {};
 
@@ -565,8 +565,8 @@ static inline int check_access_path(const struct landlock_ruleset *const domain,
 	return -EACCES;
 }
 
-static inline int current_check_access_path(const struct path *const path,
-					    const access_mask_t access_request)
+static int current_check_access_path(const struct path *const path,
+				     const access_mask_t access_request)
 {
 	const struct landlock_ruleset *const dom = get_current_fs_domain();
 
@@ -575,7 +575,7 @@ static inline int current_check_access_path(const struct path *const path,
 	return check_access_path(dom, path, access_request);
 }
 
-static inline access_mask_t get_mode_access(const umode_t mode)
+static access_mask_t get_mode_access(const umode_t mode)
 {
 	switch (mode & S_IFMT) {
 	case S_IFLNK:
@@ -600,7 +600,7 @@ static inline access_mask_t get_mode_access(const umode_t mode)
 	}
 }
 
-static inline access_mask_t maybe_remove(const struct dentry *const dentry)
+static access_mask_t maybe_remove(const struct dentry *const dentry)
 {
 	if (d_is_negative(dentry))
 		return 0;
@@ -1086,7 +1086,7 @@ static int hook_path_truncate(const struct path *const path)
  * Returns the access rights that are required for opening the given file,
  * depending on the file type and open mode.
  */
-static inline access_mask_t
+static access_mask_t
 get_required_file_open_access(const struct file *const file)
 {
 	access_mask_t access = 0;
diff --git a/security/landlock/ruleset.c b/security/landlock/ruleset.c
index ffedc99f2b68..789c81b26a50 100644
--- a/security/landlock/ruleset.c
+++ b/security/landlock/ruleset.c
@@ -305,7 +305,7 @@ int landlock_insert_rule(struct landlock_ruleset *const ruleset,
 	return insert_rule(ruleset, id, &layers, ARRAY_SIZE(layers));
 }
 
-static inline void get_hierarchy(struct landlock_hierarchy *const hierarchy)
+static void get_hierarchy(struct landlock_hierarchy *const hierarchy)
 {
 	if (hierarchy)
 		refcount_inc(&hierarchy->usage);
-- 
2.43.0.472.g3155946c3a-goog




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