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| author | Al Viro <viro@zeniv.linux.org.uk> | 2018-03-20 15:34:57 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-03-20 17:05:17 +0100 |
| commit | 3d0e354e4e51f40a58ae8bff7ded60f0c1f5c618 (patch) | |
| tree | 0743109297ab83f7072783a5bdf95083b37de6f3 /arch/sparc/kernel/sys_sparc32.c | |
| parent | sparc: switch compat pread64 and pwrite64 to COMPAT_SYSCALL_DEFINE (diff) | |
| download | linux-3d0e354e4e51f40a58ae8bff7ded60f0c1f5c618.tar.xz linux-3d0e354e4e51f40a58ae8bff7ded60f0c1f5c618.zip | |
sparc: switch compat {f,}truncate64() to COMPAT_SYSCALL_DEFINE
... and drop the pointless checks - sys_truncate() itself
might've lacked the check when that stuff was first written,
but it has already grown one by the time that stuff went into
mainline.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sparc/kernel/sys_sparc32.c')
| -rw-r--r-- | arch/sparc/kernel/sys_sparc32.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/sparc/kernel/sys_sparc32.c b/arch/sparc/kernel/sys_sparc32.c index 50e9e4fdd8c6..c27e7e9e641b 100644 --- a/arch/sparc/kernel/sys_sparc32.c +++ b/arch/sparc/kernel/sys_sparc32.c @@ -52,20 +52,14 @@ #include "systbls.h" -asmlinkage long sys32_truncate64(const char __user * path, unsigned long high, unsigned long low) +COMPAT_SYSCALL_DEFINE3(truncate64, const char __user *, path, u32, high, u32, low) { - if ((int)high < 0) - return -EINVAL; - else - return sys_truncate(path, (high << 32) | low); + return sys_truncate(path, ((u64)high << 32) | low); } -asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long high, unsigned long low) +COMPAT_SYSCALL_DEFINE3(ftruncate64, unsigned int, fd, u32, high, u32, low) { - if ((int)high < 0) - return -EINVAL; - else - return sys_ftruncate(fd, (high << 32) | low); + return sys_ftruncate(fd, ((u64)high << 32) | low); } static int cp_compat_stat64(struct kstat *stat, |