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Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
-rw-r--r--arch/powerpc/kernel/entry_32.S7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 46fc0f4d8982..2405631e91a2 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -20,6 +20,7 @@
*/
#include <linux/errno.h>
+#include <linux/err.h>
#include <linux/sys.h>
#include <linux/threads.h>
#include <asm/reg.h>
@@ -354,7 +355,7 @@ ret_from_syscall:
SYNC
MTMSRD(r10)
lwz r9,TI_FLAGS(r12)
- li r8,-_LAST_ERRNO
+ li r8,-MAX_ERRNO
andi. r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK)
bne- syscall_exit_work
cmplw 0,r3,r8
@@ -457,6 +458,10 @@ syscall_dotrace:
lwz r7,GPR7(r1)
lwz r8,GPR8(r1)
REST_NVGPRS(r1)
+
+ cmplwi r0,NR_syscalls
+ /* Return code is already in r3 thanks to do_syscall_trace_enter() */
+ bge- ret_from_syscall
b syscall_dotrace_cont
syscall_exit_work: