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-rw-r--r--arch/cris/arch-v10/kernel/ptrace.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/cris/arch-v10/kernel/ptrace.c b/arch/cris/arch-v10/kernel/ptrace.c
index 581ecabaae53..130dd214e41d 100644
--- a/arch/cris/arch-v10/kernel/ptrace.c
+++ b/arch/cris/arch-v10/kernel/ptrace.c
@@ -11,6 +11,7 @@
11#include <linux/ptrace.h> 11#include <linux/ptrace.h>
12#include <linux/user.h> 12#include <linux/user.h>
13#include <linux/signal.h> 13#include <linux/signal.h>
14#include <linux/security.h>
14 15
15#include <asm/uaccess.h> 16#include <asm/uaccess.h>
16#include <asm/page.h> 17#include <asm/page.h>
@@ -86,9 +87,13 @@ sys_ptrace(long request, long pid, long addr, long data)
86 ret = -EPERM; 87 ret = -EPERM;
87 88
88 if (request == PTRACE_TRACEME) { 89 if (request == PTRACE_TRACEME) {
90 /* are we already being traced? */
89 if (current->ptrace & PT_PTRACED) 91 if (current->ptrace & PT_PTRACED)
90 goto out; 92 goto out;
91 93 ret = security_ptrace(current->parent, current);
94 if (ret)
95 goto out;
96 /* set the ptrace bit in the process flags. */
92 current->ptrace |= PT_PTRACED; 97 current->ptrace |= PT_PTRACED;
93 ret = 0; 98 ret = 0;
94 goto out; 99 goto out;
@@ -207,7 +212,7 @@ sys_ptrace(long request, long pid, long addr, long data)
207 case PTRACE_KILL: 212 case PTRACE_KILL:
208 ret = 0; 213 ret = 0;
209 214
210 if (child->state == TASK_ZOMBIE) 215 if (child->exit_state == EXIT_ZOMBIE)
211 break; 216 break;
212 217
213 child->exit_code = SIGKILL; 218 child->exit_code = SIGKILL;