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Mark ptrace_{traceme,attach,detach} static

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They are only used inside kernel/ptrace.c, and have been for a long
time.  We don't want to go back to the bad-old-days when architectures
did things on their own, so make them static and private.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Linus Torvalds
2011-03-04 09:23:30 -08:00
parent b65a0e0c84
commit e3e89cc535
2 changed files with 3 additions and 6 deletions
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6
kernel/ptrace.c
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@@ -163,7 +163,7 @@ bool ptrace_may_access(struct task_struct *task, unsigned int mode)
return !err;
}
int ptrace_attach(struct task_struct *task)
static int ptrace_attach(struct task_struct *task)
{
int retval;
@@ -219,7 +219,7 @@ out:
* Performs checks and sets PT_PTRACED.
* Should be used by all ptrace implementations for PTRACE_TRACEME.
*/
int ptrace_traceme(void)
static int ptrace_traceme(void)
{
int ret = -EPERM;
@@ -293,7 +293,7 @@ static bool __ptrace_detach(struct task_struct *tracer, struct task_struct *p)
return false;
}
int ptrace_detach(struct task_struct *child, unsigned int data)
static int ptrace_detach(struct task_struct *child, unsigned int data)
{
bool dead = false;