forked from luck/tmp_suning_uos_patched
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>
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@ -206,7 +206,7 @@ static void yama_ptracer_del(struct task_struct *tracer,
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* yama_task_free - check for task_pid to remove from exception list
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* @task: task being removed
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*/
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void yama_task_free(struct task_struct *task)
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static void yama_task_free(struct task_struct *task)
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{
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yama_ptracer_del(task, task);
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}
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@ -222,7 +222,7 @@ void yama_task_free(struct task_struct *task)
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* Return 0 on success, -ve on error. -ENOSYS is returned when Yama
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* does not handle the given option.
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*/
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int yama_task_prctl(int option, unsigned long arg2, unsigned long arg3,
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static int yama_task_prctl(int option, unsigned long arg2, unsigned long arg3,
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unsigned long arg4, unsigned long arg5)
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{
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int rc = -ENOSYS;
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@ -401,7 +401,7 @@ static int yama_ptrace_access_check(struct task_struct *child,
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*
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* Returns 0 if following the ptrace is allowed, -ve on error.
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*/
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int yama_ptrace_traceme(struct task_struct *parent)
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static int yama_ptrace_traceme(struct task_struct *parent)
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{
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int rc = 0;
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@ -452,7 +452,7 @@ static int yama_dointvec_minmax(struct ctl_table *table, int write,
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static int zero;
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static int max_scope = YAMA_SCOPE_NO_ATTACH;
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struct ctl_path yama_sysctl_path[] = {
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static struct ctl_path yama_sysctl_path[] = {
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{ .procname = "kernel", },
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{ .procname = "yama", },
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{ }
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