diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-05-11 17:56:53 +0900 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-05-11 17:56:53 +0900 |
| commit | 9cf22e80df77b3f8459559e156f6322657e17090 (patch) | |
| tree | 22021240398c83286234dbc18200c90e446e7ad6 | |
| parent | d6d211db37e75de2ddc3a4f979038c40df7cc79c (diff) | |
| parent | dd18dbc2d42af75fffa60c77e0f02220bc329829 (diff) | |
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
| -rw-r--r-- | MAINTAINERS | 8 | ||||
| -rw-r--r-- | drivers/rtc/rtc-hym8563.c | 3 | ||||
| -rw-r--r-- | mm/kmemleak.c | 4 | ||||
| -rw-r--r-- | mm/mremap.c | 9 |
4 files changed, 17 insertions, 7 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 51ebb779c5f3..764075dd8d61 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5490,15 +5490,15 @@ F: Documentation/hwmon/ltc4261 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 bd628a6f981d..e5f13c4310fe 100644 --- a/drivers/rtc/rtc-hym8563.c +++ b/drivers/rtc/rtc-hym8563.c @@ -569,6 +569,9 @@ static int hym8563_probe(struct i2c_client *client, 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 91d67eaee050..8d2fcdfeff7f 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1775,10 +1775,9 @@ void __init kmemleak_init(void) 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 @@ void __init kmemleak_init(void) /* 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 0843feb66f3d..05f1180e9f21 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -194,10 +194,17 @@ unsigned long move_page_tables(struct vm_area_struct *vma, 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; |