xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Revert "fs: remove the compat readv/writev syscalls"

Browse Source 
This reverts commit 5f764d624a.

Bug: 171539436
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ib733da773e5b3adae34ee75a766c8fe8217b8ef3
This commit is contained in:
Greg Kroah-Hartman
2020-10-23 10:20:23 +02:00
parent 3ea6bc5890
commit 9b71b12a27
17 changed files with 46 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
include/linux/compat.h
View File

@@ -545,6 +545,10 @@ asmlinkage long compat_sys_getdents(unsigned int fd,
/* fs/read_write.c */
asmlinkage long compat_sys_lseek(unsigned int, compat_off_t, unsigned int);
asmlinkage ssize_t compat_sys_readv(compat_ulong_t fd,
const struct iovec __user *vec, compat_ulong_t vlen);
asmlinkage ssize_t compat_sys_writev(compat_ulong_t fd,
const struct iovec __user *vec, compat_ulong_t vlen);
/* No generic prototype for pread64 and pwrite64 */
asmlinkage ssize_t compat_sys_preadv(compat_ulong_t fd,
const struct iovec __user *vec,