ia64: kill thread_matches(), unexport ptrace_check_attach()

The ia64 function "thread_matches()" has no users since commit
e868a55c2a ("[IA64] remove find_thread_for_addr()").  Remove it.

This allows us to make ptrace_check_attach() static to kernel/ptrace.c,
which is good since we'll need to change the semantics of it and fix up
all the callers.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Oleg Nesterov
2013-01-20 20:25:47 +01:00
committed by Linus Torvalds
parent 5da1f88b8b
commit edea0d03ee
3 changed files with 1 additions and 29 deletions

View File

@@ -139,7 +139,7 @@ void __ptrace_unlink(struct task_struct *child)
* RETURNS:
* 0 on success, -ESRCH if %child is not ready.
*/
int ptrace_check_attach(struct task_struct *child, bool ignore_state)
static int ptrace_check_attach(struct task_struct *child, bool ignore_state)
{
int ret = -ESRCH;