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Commit 7833e7c9 authored by Christoph Egger's avatar Christoph Egger Committed by Linus Torvalds
Browse files

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: default avatarChristoph Egger <siccegge@cs.fau.de>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 47562277

arch/um/kernel/ptrace.c

+0 −21
Original line number Diff line number Diff line
@@ -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 */