Revision 29a951dfb3c3263c3a0f3bd9f7f2c2cfde4baedb authored by Linus Torvalds on 08 January 2021, 21:13:41 UTC, committed by Linus Torvalds on 16 January 2021, 18:46:39 UTC
Turning page table entries read-only requires the mmap_sem held for writing. So stop doing the odd games with turning things from read locks to write locks and back. Just get the write lock. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 1d94330
uid16.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_UID16_H
#define LINUX_UID16_H
long __sys_setuid(uid_t uid);
long __sys_setgid(gid_t gid);
long __sys_setreuid(uid_t ruid, uid_t euid);
long __sys_setregid(gid_t rgid, gid_t egid);
long __sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
long __sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
long __sys_setfsuid(uid_t uid);
long __sys_setfsgid(gid_t gid);
#endif /* LINUX_UID16_H */
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