[MIPS] Wire up the fallocate syscall.

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

5 files changed, 11 insertions, 0 deletions

diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index c37568d6fb55..135d9a5fe337 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -566,6 +566,13 @@ asmlinkage long sys32_fadvise64_64(int fd, int __pad,
                         flags);
 }
 
+asmlinkage long sys32_fallocate(int fd, int mode, unsigned offset_a2,
+        unsigned offset_a3, unsigned len_a4, unsigned len_a5)
+{
+        return sys_fallocate(fd, mode, merge_64(offset_a2, offset_a3),
+                             merge_64(len_a4, len_a5));
+}
+
 save_static_function(sys32_clone);
 static int noinline __used
 _sys32_clone(nabi_no_regargs struct pt_regs regs)
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index ae985d1fcca1..82480a1717d8 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -662,6 +662,7 @@ einval:	li	v0, -EINVAL
         sys     sys_signalfd            3
         sys     sys_timerfd             4
         sys     sys_eventfd             1
+        sys     sys_fallocate           6       /* 4320 */
         .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 7bcd5a1a85f5..c2c10876da2e 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -477,4 +477,5 @@ sys_call_table:
         PTR     sys_signalfd
         PTR     sys_timerfd
         PTR     sys_eventfd
+        PTR     sys_fallocate
         .size   sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 532a2f3b42fc..53d7a977193c 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -403,4 +403,5 @@ EXPORT(sysn32_call_table)
         PTR     compat_sys_signalfd             /* 5280 */
         PTR     compat_sys_timerfd
         PTR     sys_eventfd
+        PTR     sys_fallocate
         .size   sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 6bbe0f4ed8ba..b3ed731a24c6 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -525,4 +525,5 @@ sys_call_table:
         PTR     compat_sys_signalfd
         PTR     compat_sys_timerfd
         PTR     sys_eventfd
+        PTR     sys_fallocate                   /* 4320 */
         .size   sys_call_table,.-sys_call_table