Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus

[pandora-kernel.git] / arch / mips / kernel / scall64-o32.S

diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 171979f..42fe14b 100644 (file)
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -93,8 +93,9 @@ NESTED(handle_sys, PT_SIZE, sp)
        sd      t0, PT_R7(sp)           # set error flag
        beqz    t0, 1f
 
+       ld      t1, PT_R2(sp)           # syscall number
        dnegu   v0                      # error
-       sd      v0, PT_R0(sp)           # flag for syscall restarting
+       sd      t1, PT_R0(sp)           # save it for syscall restarting
 1:     sd      v0, PT_R2(sp)           # result
 
 o32_syscall_exit:
@@ -142,8 +143,9 @@ trace_a_syscall:
        sd      t0, PT_R7(sp)           # set error flag
        beqz    t0, 1f
 
+       ld      t1, PT_R2(sp)           # syscall number
        dnegu   v0                      # error
-       sd      v0, PT_R0(sp)           # set flag for syscall restarting
+       sd      t1, PT_R0(sp)           # save it for syscall restarting
 1:     sd      v0, PT_R2(sp)           # result
 
        j       syscall_exit
@@ -154,8 +156,7 @@ trace_a_syscall:
         * The stackpointer for a call with more than 4 arguments is bad.
         */
 bad_stack:
-       dnegu   v0                      # error
-       sd      v0, PT_R0(sp)
+       li      v0, EFAULT
        sd      v0, PT_R2(sp)
        li      t0, 1                   # set error flag
        sd      t0, PT_R7(sp)