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author | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-24 02:17:03 -0500 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-03 22:58:46 -0500 |
commit | 19f4fc3aee180000fe45952691bbe69dde1d9e95 (patch) | |
tree | 195578ae347797f6aeb66f237aeea7e0eae9847c /arch/s390/kernel/compat_linux.c | |
parent | 7d197ed4a68e76000070979563051e08bf6fc0aa (diff) | |
download | talos-op-linux-19f4fc3aee180000fe45952691bbe69dde1d9e95.tar.gz talos-op-linux-19f4fc3aee180000fe45952691bbe69dde1d9e95.zip |
convert sendfile{,64} to COMPAT_SYSCALL_DEFINE
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/s390/kernel/compat_linux.c')
-rw-r--r-- | arch/s390/kernel/compat_linux.c | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 19f26de27fae..fbd29c70a297 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -373,48 +373,6 @@ asmlinkage compat_ssize_t sys32_readahead(int fd, u32 offhi, u32 offlo, s32 coun return sys_readahead(fd, ((loff_t)AA(offhi) << 32) | AA(offlo), count); } -asmlinkage long sys32_sendfile(int out_fd, int in_fd, compat_off_t __user *offset, size_t count) -{ - mm_segment_t old_fs = get_fs(); - int ret; - off_t of; - - if (offset && get_user(of, offset)) - return -EFAULT; - - set_fs(KERNEL_DS); - ret = sys_sendfile(out_fd, in_fd, - offset ? (off_t __force __user *) &of : NULL, count); - set_fs(old_fs); - - if (offset && put_user(of, offset)) - return -EFAULT; - - return ret; -} - -asmlinkage long sys32_sendfile64(int out_fd, int in_fd, - compat_loff_t __user *offset, s32 count) -{ - mm_segment_t old_fs = get_fs(); - int ret; - loff_t lof; - - if (offset && get_user(lof, offset)) - return -EFAULT; - - set_fs(KERNEL_DS); - ret = sys_sendfile64(out_fd, in_fd, - offset ? (loff_t __force __user *) &lof : NULL, - count); - set_fs(old_fs); - - if (offset && put_user(lof, offset)) - return -EFAULT; - - return ret; -} - struct stat64_emu31 { unsigned long long st_dev; unsigned int __pad1; |