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authorJann Horn <jannh@google.com>2019-03-28 03:21:42 +0300
committerJames Morris <james.morris@microsoft.com>2019-03-28 20:02:29 +0300
commit1aa176ef5a451adc0546d5aaa3fb107975c786b7 (patch)
treebd146382cca05e6425d796141ed6b7c814486a2a /security/yama/yama_lsm.c
parent8c7ae38d1ce12a0eaeba655df8562552b3596c7f (diff)
downloadlinux-1aa176ef5a451adc0546d5aaa3fb107975c786b7.tar.xz
Yama: mark local symbols as static
sparse complains that Yama defines functions and a variable as non-static even though they don't exist in any header. Fix it by making them static. Co-developed-by: Mukesh Ojha <mojha@codeaurora.org> Signed-off-by: Mukesh Ojha <mojha@codeaurora.org> Signed-off-by: Jann Horn <jannh@google.com> [kees: merged similar static-ness fixes into a single patch] Link: https://lkml.kernel.org/r/20190326230841.87834-1-jannh@google.com Link: https://lkml.kernel.org/r/1553673018-19234-1-git-send-email-mojha@codeaurora.org Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: James Morris <james.morris@microsoft.com>
Diffstat (limited to 'security/yama/yama_lsm.c')
-rw-r--r--security/yama/yama_lsm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/security/yama/yama_lsm.c b/security/yama/yama_lsm.c
index 57cc60722dd3..efac68556b45 100644
--- a/security/yama/yama_lsm.c
+++ b/security/yama/yama_lsm.c
@@ -206,7 +206,7 @@ static void yama_ptracer_del(struct task_struct *tracer,
* yama_task_free - check for task_pid to remove from exception list
* @task: task being removed
*/
-void yama_task_free(struct task_struct *task)
+static void yama_task_free(struct task_struct *task)
{
yama_ptracer_del(task, task);
}
@@ -222,7 +222,7 @@ void yama_task_free(struct task_struct *task)
* Return 0 on success, -ve on error. -ENOSYS is returned when Yama
* does not handle the given option.
*/
-int yama_task_prctl(int option, unsigned long arg2, unsigned long arg3,
+static int yama_task_prctl(int option, unsigned long arg2, unsigned long arg3,
unsigned long arg4, unsigned long arg5)
{
int rc = -ENOSYS;
@@ -401,7 +401,7 @@ static int yama_ptrace_access_check(struct task_struct *child,
*
* Returns 0 if following the ptrace is allowed, -ve on error.
*/
-int yama_ptrace_traceme(struct task_struct *parent)
+static int yama_ptrace_traceme(struct task_struct *parent)
{
int rc = 0;
@@ -452,7 +452,7 @@ static int yama_dointvec_minmax(struct ctl_table *table, int write,
static int zero;
static int max_scope = YAMA_SCOPE_NO_ATTACH;
-struct ctl_path yama_sysctl_path[] = {
+static struct ctl_path yama_sysctl_path[] = {
{ .procname = "kernel", },
{ .procname = "yama", },
{ }