[PATCH] convert that currently tests _NSIG directly to use valid_signal()

[deliverable/linux.git] / arch / arm26 / kernel / ptrace.c

diff --git a/arch/arm26/kernel/ptrace.c b/arch/arm26/kernel/ptrace.c
index 2a137146a77cb04adff251efa2b639ed59ca2df3..8a52124de0e1e6a188446594f9be2eff7aeb5f05 100644 (file)
--- a/arch/arm26/kernel/ptrace.c
+++ b/arch/arm26/kernel/ptrace.c
@@ -18,6 +18,7 @@
 #include <linux/ptrace.h>
 #include <linux/user.h>
 #include <linux/security.h>
+#include <linux/signal.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -591,7 +592,7 @@ static int do_ptrace(int request, struct task_struct *child, long addr, long dat
                case PTRACE_SYSCALL:
                case PTRACE_CONT:
                        ret = -EIO;
-                       if ((unsigned long) data > _NSIG)
+                       if (!valid_signal(data))
                                break;
                        if (request == PTRACE_SYSCALL)
                                set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
@@ -626,7 +627,7 @@ static int do_ptrace(int request, struct task_struct *child, long addr, long dat
                 */
                case PTRACE_SINGLESTEP:
                        ret = -EIO;
-                       if ((unsigned long) data > _NSIG)
+                       if (!valid_signal(data))
                                break;
                        child->ptrace |= PT_SINGLESTEP;
                        clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);