[PATCH] x86: entry.S trap return fixes

do_debug() and do_int3() return void.

This patch fixes the CONFIG_KPROBES variant of do_int3() to return void too
and adjusts entry.S accordingly.

Signed-off-by: Stas Sergeev <stsp@aknet.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index d70819481f6e..00c63419c06f 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -643,16 +643,15 @@ void unset_nmi_callback(void)
 }
 
 #ifdef CONFIG_KPROBES
-fastcall int do_int3(struct pt_regs *regs, long error_code)
+fastcall void do_int3(struct pt_regs *regs, long error_code)
 {
         if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP)
                         == NOTIFY_STOP)
-                return 1;
+                return;
         /* This is an interrupt gate, because kprobes wants interrupts
         disabled.  Normal trap handlers don't. */
         restore_interrupts(regs);
         do_trap(3, SIGTRAP, "int3", 1, regs, error_code, NULL);
-        return 0;
 }
 #endif