sh: Define missing __NR_readahead.

For some reason sh was missing __NR_readahead, even though the
syscall was wired up, and the slot was reserved. Caught with
dwmw2's missing syscall checker.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/include/asm-sh/unistd.h b/include/asm-sh/unistd.h
index 17f527bfd455ec72fa369e056f32652138e9a1fb..49be50a36b77dc3dc02dad61892100051f030377 100644 (file)
--- a/include/asm-sh/unistd.h
+++ b/include/asm-sh/unistd.h
@@ -233,6 +233,7 @@
 #define __NR_fcntl64           221
 /* 223 is unused */
 #define __NR_gettid            224
+#define __NR_readahead         225
 #define __NR_setxattr          226
 #define __NR_lsetxattr         227
 #define __NR_fsetxattr         228