summaryrefslogtreecommitdiffstats
path: root/arch/powerpc
diff options
context:
space:
mode:
authorRui Salvaterra <rsalvaterra@gmail.com>2016-04-19 13:23:36 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2016-04-27 16:47:55 +1000
commitd701cca6744fe0d67c86346dcfc9b128b17b5045 (patch)
treefc2e277da3a2138bf5498c62139bd0cc9736fdec /arch/powerpc
parent2bc79ffcbb817873cc43d63118008ab75181b73d (diff)
downloadop-kernel-dev-d701cca6744fe0d67c86346dcfc9b128b17b5045.zip
op-kernel-dev-d701cca6744fe0d67c86346dcfc9b128b17b5045.tar.gz
powerpc: wire up preadv2 and pwritev2 syscalls
Wire up preadv2/pwritev2 in the same way as preadv/pwritev. Fixes two build warnings on ppc64. mpe: Lightly tested with fio (slightly hacked to add the syscall wrappers): fio-4217 [009] .... 1304.635300: sys_preadv2(fd: 3, vec: 10025821de0, vlen: 1, pos_l: 6253000, pos_h: 0, flags: 1) fio-4217 [009] .... 1304.635474: sys_preadv2 -> 0x1000 Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/systbl.h2
-rw-r--r--arch/powerpc/include/asm/unistd.h2
-rw-r--r--arch/powerpc/include/uapi/asm/unistd.h2
3 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 3fa9df7..2fc5d4d 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -384,3 +384,5 @@ SYSCALL(ni_syscall)
SYSCALL(ni_syscall)
SYSCALL(mlock2)
SYSCALL(copy_file_range)
+COMPAT_SYS_SPU(preadv2)
+COMPAT_SYS_SPU(pwritev2)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 1f2594d..cf12c58 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -12,7 +12,7 @@
#include <uapi/asm/unistd.h>
-#define NR_syscalls 380
+#define NR_syscalls 382
#define __NR__exit __NR_exit
diff --git a/arch/powerpc/include/uapi/asm/unistd.h b/arch/powerpc/include/uapi/asm/unistd.h
index 940290d..e9f5f41 100644
--- a/arch/powerpc/include/uapi/asm/unistd.h
+++ b/arch/powerpc/include/uapi/asm/unistd.h
@@ -390,5 +390,7 @@
#define __NR_membarrier 365
#define __NR_mlock2 378
#define __NR_copy_file_range 379
+#define __NR_preadv2 380
+#define __NR_pwritev2 381
#endif /* _UAPI_ASM_POWERPC_UNISTD_H_ */
OpenPOWER on IntegriCloud