Fix build failure on ppc64 without CONFIG_AUDIT

[sfrench/cifs-2.6.git] / arch / ppc64 / kernel / entry.S

diff --git a/arch/ppc64/kernel/entry.S b/arch/ppc64/kernel/entry.S
index b61572eb2a7130d7a46924f8412024b9879286e7..14cd56ac40dd706d15f3cdd6f6ea922ca15490a6 100644 (file)
--- a/arch/ppc64/kernel/entry.S
+++ b/arch/ppc64/kernel/entry.S
@@ -276,12 +276,22 @@ _GLOBAL(ppc64_rt_sigsuspend)
 _GLOBAL(ppc32_rt_sigsuspend)
        bl      .save_nvgprs
        bl      .sys32_rt_sigsuspend
-       /* If sigsuspend() returns zero, we are going into a signal handler */
 70:    cmpdi   0,r3,0
-       beq     .ret_from_except
-       /* If it returned -EINTR, we need to return via syscall_exit to set
+       /* If it returned an error, we need to return via syscall_exit to set
           the SO bit in cr0 and potentially stop for ptrace. */
-       b       syscall_exit
+       bne     syscall_exit
+       /* If sigsuspend() returns zero, we are going into a signal handler. We
+          may need to call audit_syscall_exit() to mark the exit from sigsuspend() */
+#ifdef CONFIG_AUDIT
+       ld      r3,PACACURRENT(r13)
+       ld      r4,AUDITCONTEXT(r3)
+       cmpdi   0,r4,0
+       beq     .ret_from_except        /* No audit_context: Leave immediately. */
+       li      r4, 2                   /* AUDITSC_FAILURE */
+       li      r5,-4                   /* It's always -EINTR */
+       bl      .audit_syscall_exit
+#endif
+       b       .ret_from_except
 
 _GLOBAL(ppc_fork)
        bl      .save_nvgprs