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authorAlex Shi <alex.shi@linaro.org>2018-03-20 02:25:07 +0000
committerAlex Shi <alex.shi@linaro.org>2018-03-20 02:25:07 +0000
commit031f431679b03ba7e791dd051fc13f51f806fcd7 (patch)
tree9018f8a4a6c04feaf0180cae915dfe804913ce34 /arch/s390/kernel/compat_linux.c
parentf7901365aa48b20b25f8402e0fd1eea4ac6c55e7 (diff)
parent91db57e54eb9be1560454d6a370d67847b05735f (diff)
Merge remote-tracking branch 'rt-stable/v4.4-rt' into linux-linaro-lsk-v4.4-rtlsk-v4.4-18.03-rt
Diffstat (limited to 'arch/s390/kernel/compat_linux.c')
-rw-r--r--arch/s390/kernel/compat_linux.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 0176ebc97bfd..86f934255eb6 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -110,7 +110,7 @@ COMPAT_SYSCALL_DEFINE2(s390_setregid16, u16, rgid, u16, egid)
COMPAT_SYSCALL_DEFINE1(s390_setgid16, u16, gid)
{
- return sys_setgid((gid_t)gid);
+ return sys_setgid(low2highgid(gid));
}
COMPAT_SYSCALL_DEFINE2(s390_setreuid16, u16, ruid, u16, euid)
@@ -120,7 +120,7 @@ COMPAT_SYSCALL_DEFINE2(s390_setreuid16, u16, ruid, u16, euid)
COMPAT_SYSCALL_DEFINE1(s390_setuid16, u16, uid)
{
- return sys_setuid((uid_t)uid);
+ return sys_setuid(low2highuid(uid));
}
COMPAT_SYSCALL_DEFINE3(s390_setresuid16, u16, ruid, u16, euid, u16, suid)
@@ -173,12 +173,12 @@ COMPAT_SYSCALL_DEFINE3(s390_getresgid16, u16 __user *, rgidp,
COMPAT_SYSCALL_DEFINE1(s390_setfsuid16, u16, uid)
{
- return sys_setfsuid((uid_t)uid);
+ return sys_setfsuid(low2highuid(uid));
}
COMPAT_SYSCALL_DEFINE1(s390_setfsgid16, u16, gid)
{
- return sys_setfsgid((gid_t)gid);
+ return sys_setfsgid(low2highgid(gid));
}
static int groups16_to_user(u16 __user *grouplist, struct group_info *group_info)