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-rw-r--r--init/Kconfig2
-rw-r--r--mm/mempolicy.c4
-rw-r--r--mm/migrate.c4
3 files changed, 4 insertions, 6 deletions
diff --git a/init/Kconfig b/init/Kconfig
index d24cc75caf65..b5dff4d1e1de 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -865,8 +865,6 @@ config UIDGID_CONVERTED
# List of kernel pieces that need user namespace work
# Features
- depends on MIGRATION = n
- depends on NUMA = n
depends on SYSVIPC = n
depends on IMA = n
depends on EVM = n
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index cfb6c8678754..7b44fc8ec99c 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1334,8 +1334,8 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode,
* userid as the target process.
*/
tcred = __task_cred(task);
- if (cred->euid != tcred->suid && cred->euid != tcred->uid &&
- cred->uid != tcred->suid && cred->uid != tcred->uid &&
+ if (!uid_eq(cred->euid, tcred->suid) && !uid_eq(cred->euid, tcred->uid) &&
+ !uid_eq(cred->uid, tcred->suid) && !uid_eq(cred->uid, tcred->uid) &&
!capable(CAP_SYS_NICE)) {
rcu_read_unlock();
err = -EPERM;
diff --git a/mm/migrate.c b/mm/migrate.c
index 51c08a0c6f68..1cf5252c3b99 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -1371,8 +1371,8 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages,
* userid as the target process.
*/
tcred = __task_cred(task);
- if (cred->euid != tcred->suid && cred->euid != tcred->uid &&
- cred->uid != tcred->suid && cred->uid != tcred->uid &&
+ if (!uid_eq(cred->euid, tcred->suid) && !uid_eq(cred->euid, tcred->uid) &&
+ !uid_eq(cred->uid, tcred->suid) && !uid_eq(cred->uid, tcred->uid) &&
!capable(CAP_SYS_NICE)) {
rcu_read_unlock();
err = -EPERM;