diff options
| author | Christoph Egger <siccegge@cs.fau.de> | 2010-08-09 17:20:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-09 20:45:04 -0700 |
| commit | 7833e7c961612d3031c231596f8d71d0a9b45687 (patch) | |
| tree | f3a06ed380f5508989e4bc3beb394aa4e13afd5b /arch/um | |
| parent | 47562277348da533f120acf2b0d4ff82a9444a1f (diff) | |
arch/um/kernel/ptrace.c: remove dead PROC_MM
PROC_MM doesn't exist in Kconfig. Looking around it looks like a
left-over from 2.6.0 or even 2.4 times, last mentioned in a fedora patch
for 2.6.10. I believe it's time to get rid of that last tiny parts here
that are still around.
Signed-off-by: Christoph Egger <siccegge@cs.fau.de>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/kernel/ptrace.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c index 484509948ee..e0510496596 100644 --- a/arch/um/kernel/ptrace.c +++ b/arch/um/kernel/ptrace.c @@ -7,9 +7,6 @@ #include "linux/ptrace.h" #include "linux/sched.h" #include "asm/uaccess.h" -#ifdef CONFIG_PROC_MM -#include "proc_mm.h" -#endif #include "skas_ptrace.h" @@ -158,24 +155,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; } #endif -#ifdef CONFIG_PROC_MM - case PTRACE_SWITCH_MM: { - struct mm_struct *old = child->mm; - struct mm_struct *new = proc_mm_get_mm(data); - - if (IS_ERR(new)) { - ret = PTR_ERR(new); - break; - } - - atomic_inc(&new->mm_users); - child->mm = new; - child->active_mm = new; - mmput(old); - ret = 0; - break; - } -#endif #ifdef PTRACE_ARCH_PRCTL case PTRACE_ARCH_PRCTL: /* XXX Calls ptrace on the host - needs some SMP thinking */ |