The patch titled
Subject: ipc-mqueue-add-rbtree-node-caching-support-fix-fix
has been removed from the -mm tree. Its filename was
ipc-mqueue-add-rbtree-node-caching-support-fix-fix.patch
This patch was dropped because it was folded into ipc-mqueue-add-rbtree-node-caching-support.patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: ipc-mqueue-add-rbtree-node-caching-support-fix-fix
simplify msg_insert()
Cc: Doug Ledford <dledford@xxxxxxxxxx>
Cc: Frederic Weisbecker <fweisbec@xxxxxxxxx>
Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Cc: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
ipc/mqueue.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)
diff -puN ipc/mqueue.c~ipc-mqueue-add-rbtree-node-caching-support-fix-fix ipc/mqueue.c
--- a/ipc/mqueue.c~ipc-mqueue-add-rbtree-node-caching-support-fix-fix
+++ a/ipc/mqueue.c
@@ -138,20 +138,19 @@ static int msg_insert(struct msg_msg *ms
}
if (info->node_cache) {
leaf = info->node_cache;
- } else if (*new_leaf) {
- leaf = *new_leaf;
- *new_leaf = NULL;
+ info->node_cache = NULL;
} else {
- leaf = kmalloc(sizeof(*leaf), GFP_ATOMIC);
- }
- if (!leaf)
- return -ENOMEM;
- if (!info->node_cache) {
+ if (*new_leaf) {
+ leaf = *new_leaf;
+ *new_leaf = NULL;
+ } else {
+ leaf = kmalloc(sizeof(*leaf), GFP_ATOMIC);
+ if (!leaf)
+ return -ENOMEM;
+ }
rb_init_node(&leaf->rb_node);
INIT_LIST_HEAD(&leaf->msg_list);
info->qsize += sizeof(*leaf);
- } else {
- info->node_cache = NULL;
}
leaf->priority = msg->m_type;
rb_link_node(&leaf->rb_node, parent, p);
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
linux-next.patch
i-need-old-gcc.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
drivers-block-nvmec-stop-breaking-my-i386-build.patch
drivers-staging-zsmalloc-zsmalloc-mainc-unbork.patch
arch-x86-platform-iris-irisc-register-a-platform-device-and-a-platform-driver.patch
thermal-add-generic-cpufreq-cooling-implementation-fix.patch
thermal-exynos5-add-exynos5-thermal-sensor-driver-support-fix.patch
thermal-exynos-register-the-tmu-sensor-with-the-kernel-thermal-layer-fix.patch
fs-symlink-restrictions-on-sticky-directories.patch
fs-hardlink-creation-restrictions.patch
mm.patch
hugetlb-use-mmu_gather-instead-of-a-temporary-linked-list-for-accumulating-pages-fix.patch
hugetlb-use-mmu_gather-instead-of-a-temporary-linked-list-for-accumulating-pages-fix-fix.patch
memcg-add-hugetlb-extension-fix-fix.patch
hugetlbfs-add-memcg-control-files-for-hugetlbfs-use-scnprintf-instead-of-sprintf-fix.patch
memcg-move-hugetlb-resource-count-to-parent-cgroup-on-memcg-removal-fix.patch
memcg-move-hugetlb-resource-count-to-parent-cgroup-on-memcg-removal-fix-fix.patch
hugetlb-migrate-memcg-info-from-oldpage-to-new-page-during-migration-fix.patch
mm-mmapc-find_vma-remove-unnecessary-ifmm-check-fix.patch
mm-correctly-synchronize-rss-counters-at-exit-exec.patch
mm-do_migrate_pages-calls-migrate_to_node-even-if-task-is-already-on-a-correct-node-fix.patch
mm-do_migrate_pages-rename-arguments.patch
mm-memcg-count-pte-references-from-every-member-of-the-reclaimed-hierarchy-fix.patch
mm-rename-is_mlocked_vma-to-mlocked_vma_newpage-fix.patch
mm-page_allocc-remove-pageblock_default_order.patch
mm-remove-sparsemem-allocation-details-from-the-bootmem-allocator-fix.patch
mm-page_allocc-cleanups.patch
mm-push-lru-index-into-shrink_active_list-fix.patch
memcg-fix-error-code-in-hugetlb_force_memcg_empty-v2-checkpatch-fixes.patch
mm-memcg-print-statistics-from-live-counters-checkpatch-fixes.patch
memcg-always-free-struct-memcg-through-schedule_work-fix.patch
memcg-decrement-static-keys-at-real-destroy-time-fix.patch
security-keys-keyctlc-suppress-memory-allocation-failure-warning.patch
isdn-add-missing-kern_cont-fix.patch
nmi-watchdog-fix-for-lockup-detector-breakage-on-resume-fix.patch
nmi-watchdog-fix-for-lockup-detector-breakage-on-resume-fix-fix.patch
nmi-watchdog-fix-for-lockup-detector-breakage-on-resume-v2-fix.patch
kernel-irq-managec-use-the-pr_foo-infrastructure-to-prefix-printks.patch
vsprintf-correctly-handle-width-when-flag-used-in-%p-format-checkpatch-fixes.patch
vsprintf-further-optimize-decimal-conversion-checkpatch-fixes.patch
drivers-video-backlight-apple_blc-include-header-for-exported-symbol-prototypes-fix.patch
backlight-add-lm3533-backlight-driver-fix.patch
backlight-add-lm3533-backlight-driver-fix-fix.patch
backlight-use-pr_warn-and-pr_debug-instead-of-printk-fix.patch
backlight-apple_bl-use-pr_debug-pr_err-instead-of-printk-fix.patch
backlight-cr_bllcd-use-pr_err-pr_info-instead-of-printk-fix.patch
backlight-generic_bl-use-pr_info-instead-of-printk-fix.patch
backlight-jornada720-use-pr_err-pr_info-instead-of-printk-fix.patch
backlight-omap1-use-pr_info-instead-of-printk-fix.patch
backlight-progear-use-pr_err-instead-of-printk-fix.patch
leds-led-module-for-da9052-53-pmic-v2-fix.patch
leds-add-led-driver-for-lm3556-chip-checkpatch-fixes.patch
leds-add-led-driver-for-lm3556-chip-fix-fix.patch
leds-heartbeat-stop-on-shutdown-checkpatch-fixes.patch
drivers-leds-leds-pca955xc-fix-race-condition-while-setting-brightness-on-several-leds-fix.patch
lib-string_helpersc-make-arrays-static.patch
lib-bitmapc-fix-documentation-for-scnprintf-functions.patch
rtc-rename-config_rtc_mxc-to-config_rtc_drv_mxc-fix.patch
kmod-avoid-deadlock-by-recursive-kmod-call.patch
proc-clean-up-proc-pid-environ-handling-checkpatch-fixes.patch
kernel-cpuc-document-clear_tasks_mm_cpumask.patch
kernel-cpuc-document-clear_tasks_mm_cpumask-fix.patch
ipc-mqueue-improve-performance-of-send-recv-fix.patch
ipc-mqueue-correct-mq_attr_ok-test-fix.patch
ipc-mqueue-strengthen-checks-on-mqueue-creation-fix.patch
tools-selftests-add-mq_perf_tests-checkpatch-fixes.patch
ipc-mqueue-add-rbtree-node-caching-support.patch
pidns-make-killed-children-autoreap-checkpatch-fixes.patch
eventfd-change-int-to-__u64-in-eventfd_signal-fix.patch
syscalls-x86-add-__nr_kcmp-syscall-v8.patch
syscalls-x86-add-__nr_kcmp-syscall-v8-comment-update-fix.patch
c-r-prctl-simplify-pr_set_mm-on-mm-code-data-assignment-fix.patch
c-r-prctl-add-ability-to-get-clear_tid_address.patch
notify_change-check-that-i_mutex-is-held.patch
journal_add_journal_head-debug.patch
mutex-subsystem-synchro-test-module-fix.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
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