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authorRalf Baechle <ralf@linux-mips.org>2009-04-02 16:59:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-02 19:05:08 -0700
commitddd9e91b71072b8ebe89311c3a44b077defa1756 (patch)
tree9795e75bee284c1f2d55314c942bb8a1553e6b14
parentf3554f4bc69803ac2baaf7cf2aa4339e1f4b693e (diff)
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op-kernel-dev-ddd9e91b71072b8ebe89311c3a44b077defa1756.tar.gz
preadv/pwritev: MIPS: Add preadv(2) and pwritev(2) syscalls.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: <linux-api@vger.kernel.org> Cc: <linux-arch@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/mips/include/asm/unistd.h18
-rw-r--r--arch/mips/kernel/scall32-o32.S2
-rw-r--r--arch/mips/kernel/scall64-64.S2
-rw-r--r--arch/mips/kernel/scall64-n32.S2
-rw-r--r--arch/mips/kernel/scall64-o32.S2
5 files changed, 20 insertions, 6 deletions
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index a73e153..4000501 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -350,16 +350,18 @@
#define __NR_dup3 (__NR_Linux + 327)
#define __NR_pipe2 (__NR_Linux + 328)
#define __NR_inotify_init1 (__NR_Linux + 329)
+#define __NR_preadv (__NR_Linux + 330)
+#define __NR_pwritev (__NR_Linux + 331)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 329
+#define __NR_Linux_syscalls 331
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
-#define __NR_O32_Linux_syscalls 329
+#define __NR_O32_Linux_syscalls 331
#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -656,16 +658,18 @@
#define __NR_dup3 (__NR_Linux + 286)
#define __NR_pipe2 (__NR_Linux + 287)
#define __NR_inotify_init1 (__NR_Linux + 288)
+#define __NR_preadv (__NR_Linux + 289)
+#define __NR_pwritev (__NR_Linux + 290)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 288
+#define __NR_Linux_syscalls 290
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
-#define __NR_64_Linux_syscalls 288
+#define __NR_64_Linux_syscalls 290
#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -966,16 +970,18 @@
#define __NR_dup3 (__NR_Linux + 290)
#define __NR_pipe2 (__NR_Linux + 291)
#define __NR_inotify_init1 (__NR_Linux + 292)
+#define __NR_preadv (__NR_Linux + 293)
+#define __NR_pwritev (__NR_Linux + 294)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 292
+#define __NR_Linux_syscalls 294
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 292
+#define __NR_N32_Linux_syscalls 294
#ifdef __KERNEL__
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 9ab70c3..0b31b9b 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -650,6 +650,8 @@ einval: li v0, -ENOSYS
sys sys_dup3 3
sys sys_pipe2 2
sys sys_inotify_init1 1
+ sys sys_preadv 6 /* 4330 */
+ sys sys_pwritev 6
.endm
/* We pre-compute the number of _instruction_ bytes needed to
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 9b46986..c647fd6 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -487,4 +487,6 @@ sys_call_table:
PTR sys_dup3
PTR sys_pipe2
PTR sys_inotify_init1
+ PTR sys_preadv
+ PTR sys_pwritev /* 5390 */
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index f61d6b0..c2c16ef 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -413,4 +413,6 @@ EXPORT(sysn32_call_table)
PTR sys_dup3 /* 5290 */
PTR sys_pipe2
PTR sys_inotify_init1
+ PTR sys_preadv
+ PTR sys_pwritev
.size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 60997f1..002fac2 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -533,4 +533,6 @@ sys_call_table:
PTR sys_dup3
PTR sys_pipe2
PTR sys_inotify_init1
+ PTR compat_sys_preadv /* 4330 */
+ PTR compat_sys_pwritev
.size sys_call_table,.-sys_call_table
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