[MIPS] Fix some system calls with long long arguments
* O32 fadvise64() pass long long arguments by register pairs. Add
sys32 version for 64 bit kernel.
* N32 readahead() can pass a long long argument by one register. No
need to use sys32_readahead.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index 37849ed..06e04da 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -556,6 +556,16 @@
flags);
}
+asmlinkage long sys32_fadvise64_64(int fd, int __pad,
+ unsigned long a2, unsigned long a3,
+ unsigned long a4, unsigned long a5,
+ int flags)
+{
+ return sys_fadvise64_64(fd,
+ merge_64(a2, a3), merge_64(a4, a5),
+ flags);
+}
+
save_static_function(sys32_clone);
__attribute_used__ noinline static int
_sys32_clone(nabi_no_regargs struct pt_regs regs)