[MIPS] Wire up sync_file_range(2).

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 3f40c37..7c953bc 100644 (file)
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -1182,6 +1182,16 @@ asmlinkage ssize_t sys32_readahead(int fd, u32 pad0, u64 a2, u64 a3,
        return sys_readahead(fd, merge_64(a2, a3), count);
 }
 
+asmlinkage long sys32_sync_file_range(int fd, int __pad,
+       unsigned long a2, unsigned long a3,
+       unsigned long a4, unsigned long a5,
+       int flags)
+{
+       return sys_sync_file_range(fd,
+                       merge_64(a2, a3), merge_64(a4, a5),
+                       flags);
+}
+
 /* Argument list sizes for sys_socketcall */
 #define AL(x) ((x) * sizeof(unsigned int))
 static unsigned char socketcall_nargs[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3),

diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index c05ba05..4e36b87 100644 (file)
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -635,6 +635,7 @@ einval:     li      v0, -EINVAL
        sys     sys_ppoll               5
        sys     sys_unshare             1
        sys     sys_splice              4
+       sys     sys_sync_file_range     7       /* 4305 */
        .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 f7c4e75..9ba7508 100644 (file)
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -461,3 +461,4 @@ sys_call_table:
        PTR     sys_ppoll
        PTR     sys_unshare
        PTR     sys_splice
+       PTR     sys_sync_file_range

diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 52aea55..942aca2 100644 (file)
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -387,3 +387,4 @@ EXPORT(sysn32_call_table)
        PTR     sys_ppoll                       /* 6265 */
        PTR     sys_unshare
        PTR     sys_splice
+       PTR     sys_sync_file_range

diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index c7e766e..b53a920 100644 (file)
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -509,4 +509,5 @@ sys_call_table:
        PTR     sys_ppoll
        PTR     sys_unshare
        PTR     sys_splice
+       PTR     sys32_sync_file_range           /* 4305 */
        .size   sys_call_table,.-sys_call_table

diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h
index 2998795..1068fe9 100644 (file)
--- a/include/asm-mips/unistd.h
+++ b/include/asm-mips/unistd.h
@@ -325,16 +325,17 @@
 #define __NR_ppoll                     (__NR_Linux + 302)
 #define __NR_unshare                   (__NR_Linux + 303)
 #define __NR_splice                    (__NR_Linux + 304)
+#define __NR_sync_file_range           (__NR_Linux + 305)
 
 /*
  * Offset of the last Linux o32 flavoured syscall
  */
-#define __NR_Linux_syscalls            304
+#define __NR_Linux_syscalls            305
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 
 #define __NR_O32_Linux                 4000
-#define __NR_O32_Linux_syscalls                304
+#define __NR_O32_Linux_syscalls                305
 
 #if _MIPS_SIM == _MIPS_SIM_ABI64
 
@@ -606,16 +607,17 @@
 #define __NR_ppoll                     (__NR_Linux + 261)
 #define __NR_unshare                   (__NR_Linux + 262)
 #define __NR_splice                    (__NR_Linux + 263)
+#define __NR_sync_file_range           (__NR_Linux + 264)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls            263
+#define __NR_Linux_syscalls            264
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux                  5000
-#define __NR_64_Linux_syscalls         263
+#define __NR_64_Linux_syscalls         264
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
@@ -891,16 +893,17 @@
 #define __NR_ppoll                     (__NR_Linux + 265)
 #define __NR_unshare                   (__NR_Linux + 266)
 #define __NR_splice                    (__NR_Linux + 267)
+#define __NR_sync_file_range           (__NR_Linux + 268)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls            267
+#define __NR_Linux_syscalls            268
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux                 6000
-#define __NR_N32_Linux_syscalls                267
+#define __NR_N32_Linux_syscalls                268
 
 #ifndef __ASSEMBLY__