Merge branch 'akpm' (incoming from Andrew)
Merge misc fixes from Andrew Morton:
"4 fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
mm, thp: close race between mremap() and split_huge_page()
mm: postpone the disabling of kmemleak early logging
MAINTAINERS: update maintainership of LTP
drivers/rtc/rtc-hym8563.c: set uie_unsupported
diff --git a/MAINTAINERS b/MAINTAINERS
index 51ebb77..764075d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -5490,15 +5490,15 @@
F: drivers/hwmon/ltc4261.c
LTP (Linux Test Project)
-M: Shubham Goyal <shubham@linux.vnet.ibm.com>
M: Mike Frysinger <vapier@gentoo.org>
M: Cyril Hrubis <chrubis@suse.cz>
-M: Caspar Zhang <caspar@casparzhang.com>
M: Wanlong Gao <gaowanlong@cn.fujitsu.com>
+M: Jan Stancek <jstancek@redhat.com>
+M: Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
+M: Alexey Kodanev <alexey.kodanev@oracle.com>
L: ltp-list@lists.sourceforge.net (subscribers-only)
-W: http://ltp.sourceforge.net/
+W: http://linux-test-project.github.io/
T: git git://github.com/linux-test-project/ltp.git
-T: git git://ltp.git.sourceforge.net/gitroot/ltp/ltp-dev
S: Maintained
M32R ARCHITECTURE
diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c
index bd628a6..e5f13c4 100644
--- a/drivers/rtc/rtc-hym8563.c
+++ b/drivers/rtc/rtc-hym8563.c
@@ -569,6 +569,9 @@
if (IS_ERR(hym8563->rtc))
return PTR_ERR(hym8563->rtc);
+ /* the hym8563 alarm only supports a minute accuracy */
+ hym8563->rtc->uie_unsupported = 1;
+
#ifdef CONFIG_COMMON_CLK
hym8563_clkout_register_clk(hym8563);
#endif
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 91d67ea..8d2fcdf 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1775,10 +1775,9 @@
int i;
unsigned long flags;
- kmemleak_early_log = 0;
-
#ifdef CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF
if (!kmemleak_skip_disable) {
+ kmemleak_early_log = 0;
kmemleak_disable();
return;
}
@@ -1796,6 +1795,7 @@
/* the kernel is still in UP mode, so disabling the IRQs is enough */
local_irq_save(flags);
+ kmemleak_early_log = 0;
if (kmemleak_error) {
local_irq_restore(flags);
return;
diff --git a/mm/mremap.c b/mm/mremap.c
index 0843feb..05f1180 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -194,10 +194,17 @@
break;
if (pmd_trans_huge(*old_pmd)) {
int err = 0;
- if (extent == HPAGE_PMD_SIZE)
+ if (extent == HPAGE_PMD_SIZE) {
+ VM_BUG_ON(vma->vm_file || !vma->anon_vma);
+ /* See comment in move_ptes() */
+ if (need_rmap_locks)
+ anon_vma_lock_write(vma->anon_vma);
err = move_huge_pmd(vma, new_vma, old_addr,
new_addr, old_end,
old_pmd, new_pmd);
+ if (need_rmap_locks)
+ anon_vma_unlock_write(vma->anon_vma);
+ }
if (err > 0) {
need_flush = true;
continue;