Subject: + mm-memory-failurec-support-dedicated-thread-to-handle-sigbusbus_mceerr_ao-checkpatch-fixes.patch added to -mm tree
To: akpm@xxxxxxxxxxxxxxxxxxxx,n-horiguchi@xxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Mon, 02 Jun 2014 15:45:15 -0700
The patch titled
Subject: mm-memory-failurec-support-dedicated-thread-to-handle-sigbusbus_mceerr_ao-checkpatch-fixes
has been added to the -mm tree. Its filename is
mm-memory-failurec-support-dedicated-thread-to-handle-sigbusbus_mceerr_ao-checkpatch-fixes.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-memory-failurec-support-dedicated-thread-to-handle-sigbusbus_mceerr_ao-checkpatch-fixes.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-memory-failurec-support-dedicated-thread-to-handle-sigbusbus_mceerr_ao-checkpatch-fixes.patch
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The -mm tree is included into linux-next and is updated
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-memory-failurec-support-dedicated-thread-to-handle-sigbusbus_mceerr_ao-checkpatch-fixes
WARNING: Missing a blank line after declarations
#73: FILE: mm/memory-failure.c:391:
+ struct task_struct *t;
+ rcu_read_lock();
WARNING: Missing a blank line after declarations
#118: FILE: mm/memory-failure.c:443:
+ struct task_struct *t = task_early_kill(tsk, force_early);
+ if (!t)
WARNING: Missing a blank line after declarations
#139: FILE: mm/memory-failure.c:473:
+ struct task_struct *t = task_early_kill(tsk, force_early);
+ if (!t)
total: 0 errors, 3 warnings, 103 lines checked
./patches/mm-memory-failurec-support-dedicated-thread-to-handle-sigbusbus_mceerr_ao.patch has style problems, please review.
If any of these errors are false positives, please report
them to the maintainer, see CHECKPATCH in MAINTAINERS.
Please run checkpatch prior to sending patches
Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory-failure.c | 3 +++
1 file changed, 3 insertions(+)
diff -puN mm/memory-failure.c~mm-memory-failurec-support-dedicated-thread-to-handle-sigbusbus_mceerr_ao-checkpatch-fixes mm/memory-failure.c
--- a/mm/memory-failure.c~mm-memory-failurec-support-dedicated-thread-to-handle-sigbusbus_mceerr_ao-checkpatch-fixes
+++ a/mm/memory-failure.c
@@ -388,6 +388,7 @@ static void kill_procs(struct list_head
static struct task_struct *find_early_kill_thread(struct task_struct *tsk)
{
struct task_struct *t;
+
rcu_read_lock();
for_each_thread(tsk, t)
if ((t->flags & PF_MCE_PROCESS) && (t->flags & PF_MCE_EARLY))
@@ -440,6 +441,7 @@ static void collect_procs_anon(struct pa
for_each_process (tsk) {
struct anon_vma_chain *vmac;
struct task_struct *t = task_early_kill(tsk, force_early);
+
if (!t)
continue;
anon_vma_interval_tree_foreach(vmac, &av->rb_root,
@@ -470,6 +472,7 @@ static void collect_procs_file(struct pa
for_each_process(tsk) {
pgoff_t pgoff = page_pgoff(page);
struct task_struct *t = task_early_kill(tsk, force_early);
+
if (!t)
continue;
vma_interval_tree_foreach(vma, &mapping->i_mmap, pgoff,
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
arch-alpha-kernel-systblss-remove-debug-check.patch
i-need-old-gcc.patch
maintainers-akpm-maintenance.patch
kernel-posix-timersc-code-clean-up-checkpatch-fixes.patch
input-route-kbd-leds-through-the-generic-leds-layer.patch
arch-unicore32-mm-ioremapc-convert-printk-warn_on-to-warn1-fix.patch
arch-unicore32-mm-ioremapc-return-null-on-invalid-pfn.patch
ocfs2-limit-printk-when-journal-is-aborted-fix.patch
ocfs2-do-not-return-dlm_migrate_response_mastery_ref-to-avoid-endlessloop-during-umount.patch
fs-add-generic-data-flush-to-fsync-fix.patch
fs-add-generic-data-flush-to-fsync-fix-fix.patch
mm.patch
mm-hugetlbfs-fix-rmapping-for-anonymous-hugepages-with-page_pgoff-v3-fix.patch
pagewalk-update-page-table-walker-core-fix-end-address-calculation-in-walk_page_range-fix.patch
pagewalk-update-page-table-walker-core-fix.patch
pagemap-redefine-callback-functions-for-page-table-walker-fix.patch
pagewalk-remove-argument-hmask-from-hugetlb_entry-fix-fix.patch
mm-introduce-do_shared_fault-and-drop-do_fault-fix-fix.patch
mm-compactionc-isolate_freepages_block-small-tuneup.patch
mm-huge_memoryc-complete-conversion-to-pr_foo.patch
include-linux-mmdebugh-add-vm_warn_on-and-vm_warn_on_once.patch
mm-mempool-warn-about-__gfp_zero-usage-fix.patch
mm-pass-vm_bug_on-reason-to-dump_page-fix.patch
hugetlb-add-support-for-gigantic-page-allocation-at-runtime-checkpatch-fixes.patch
mm-page_alloc-do-not-cache-reclaim-distances-fix.patch
fs-hugetlbfs-inodec-complete-conversion-to-pr_foo.patch
mm-compaction-cleanup-isolate_freepages-fix.patch
arc-call-find_vma-with-the-mmap_sem-held-fix.patch
mm-vmscan-do-not-throttle-based-on-pfmemalloc-reserves-if-node-has-no-zone_normal-checkpatch-fixes.patch
swap-use-bdev_read_page-bdev_write_page-fix.patch
mm-update-comment-for-default_max_map_count-fix.patch
memcg-fold-mem_cgroup_stolen-fix.patch
mm-compaction-embed-migration-mode-in-compact_control-fix.patch
mm-add-comment-for-__mod_zone_page_stat.patch
mm-add-comment-for-__mod_zone_page_stat-checkpatch-fixes.patch
mm-fold-mlocked_vma_newpage-into-its-only-call-site.patch
mm-fold-mlocked_vma_newpage-into-its-only-call-site-checkpatch-fixes.patch
fs-buffer-do-not-use-unnecessary-atomic-operations-when-discarding-buffers-fix.patch
mm-non-atomically-mark-page-accessed-during-page-cache-allocation-where-possiblefix-2.patch
mm-compaction-properly-signal-and-act-upon-lock-and-need_sched-contention-fix.patch
mm-document-do_fault_around-feature-fix.patch
mm-memory-failurec-support-dedicated-thread-to-handle-sigbusbus_mceerr_ao-checkpatch-fixes.patch
do_shared_fault-check-that-mmap_sem-is-held.patch
kernel-res_counterc-replace-simple_strtoull-by-kstrtoull-fix.patch
printk-release-lockbuf_lock-before-calling-console_trylock_for_printk-fix.patch
lib-btreec-fix-leak-of-whole-btree-nodes-fix.patch
init-mainc-dont-use-pr_debug.patch
init-mainc-add-initcall_blacklist-kernel-parameter-fix.patch
init-mainc-remove-an-ifdef.patch
rtc-rtc-cmos-drivers-char-rtcc-features-for-decstation-support-fix.patch
rtc-da9063-rtc-driver-fix.patch
hfsplus-fixes-worst-case-unicode-to-char-conversion-of-file-names-and-attributes-fix.patch
hfsplus-correct-usage-of-hfsplus_attr_max_strlen-for-non-english-attributes-fix.patch
hfsplus-correct-usage-of-hfsplus_attr_max_strlen-for-non-english-attributes-fix-2.patch
smp-print-more-useful-debug-info-upon-receiving-ipi-on-an-offline-cpu-fix.patch
cpu-hotplug-smp-flush-any-pending-ipi-callbacks-before-cpu-offline-checkpatch-fixes.patch
sysctl-allow-for-strict-write-position-handling-fix-2.patch
sysctl-allow-for-strict-write-position-handling-fix.patch
sysctl-allow-for-strict-write-position-handling-fix-3.patch
fs-pstore-logging-clean-up-fix.patch
fs-devpts-inodec-convert-printk-to-pr_foo-fix.patch
linux-next.patch
linux-next-rejects.patch
linux-next-git-rejects.patch
drivers-gpio-gpio-zevioc-fix-build.patch
mm-page_ioc-work-around-gcc-bug.patch
kernel-watchdogc-print-traces-for-all-cpus-on-lockup-detection-fix.patch
rwsem-support-optimistic-spinning-checkpatch-fixes.patch
mm-mark-remap_file_pages-syscall-as-deprecated-fix.patch
mm-replace-remap_file_pages-syscall-with-emulation-fix.patch
memcg-deprecate-memoryforce_empty-knob-fix.patch
ufs-sb-mutex-merge-mutex_destroy.patch
debugging-keep-track-of-page-owners.patch
journal_add_journal_head-debug.patch
journal_add_journal_head-debug-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch
mutex-subsystem-synchro-test-module.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
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