[PATCH] syscalls: fix offset type of ksys_ftruncate

[Jiri Slaby]

After the commit below, truncate on i586 uses ksys_ftruncate. But
ksys_ftruncate truncates the offset to unsigned long. So switch the type
of offset to loff_t which is what the lower do_sys_ftruncate expects.

Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Fixes: 121b32a58a3a (x86/entry/32: Use IA32-specific wrappers for syscalls taking 64-bit arguments)
Cc: Brian Gerst <brgerst@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Dominik Brodowski <linux@xxxxxxxxxxxxxxxxxxxx>
---
 include/linux/syscalls.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 63ffa6dc9da3..e97ca179d0dc 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -1370,7 +1370,7 @@ static inline long ksys_lchown(const char __user *filename, uid_t user,
 
 extern long do_sys_ftruncate(unsigned int fd, loff_t length, int small);
 
-static inline long ksys_ftruncate(unsigned int fd, unsigned long length)
+static inline long ksys_ftruncate(unsigned int fd, loff_t length)
 {
 	return do_sys_ftruncate(fd, length, 1);
 }
-- 
2.27.0