audit: support the "standard" <asm-generic/unistd.h>

Many of the syscalls mentioned in the audit code are not present
for architectures that implement only the "standard" set of
Linux syscalls (e.g. openat, but not open, etc.).  This change
adds proper #ifdefs for all those syscalls.

Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/audit.c b/lib/audit.c
index 8e7dc1c63aa9..76bbed4a20e5 100644
--- a/lib/audit.c
+++ b/lib/audit.c
@@ -36,8 +36,10 @@ int audit_classify_arch(int arch)
 int audit_classify_syscall(int abi, unsigned syscall)
 {
         switch(syscall) {
+#ifdef __NR_open
         case __NR_open:
                 return 2;
+#endif
 #ifdef __NR_openat
         case __NR_openat:
                 return 3;