* [alternative-merged] drivers-base-memoryc-cache-blocks-in-radix-tree-to-accelerate-lookup-fix.patch removed from -mm tree
@ 2020-01-10 21:10 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2020-01-10 21:10 UTC (permalink / raw)
To: akpm, cheloha, david, gregkh, mhocko, mm-commits, nathanl,
rafael, ricklind
The patch titled
Subject: drivers-base-memoryc-cache-blocks-in-radix-tree-to-accelerate-lookup-fix
has been removed from the -mm tree. Its filename was
drivers-base-memoryc-cache-blocks-in-radix-tree-to-accelerate-lookup-fix.patch
This patch was dropped because an alternative patch was merged
------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: drivers-base-memoryc-cache-blocks-in-radix-tree-to-accelerate-lookup-fix
document the radix tree locking
Cc: David Hildenbrand <david@redhat.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Nathan Lynch <nathanl@linux.ibm.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Rick Lindsley <ricklind@linux.vnet.ibm.com>
Cc: Scott Cheloha <cheloha@linux.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
drivers/base/memory.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/base/memory.c~drivers-base-memoryc-cache-blocks-in-radix-tree-to-accelerate-lookup-fix
+++ a/drivers/base/memory.c
@@ -61,6 +61,9 @@ static struct bus_type memory_subsys = {
* Memory blocks are cached in a local radix tree to avoid
* a costly linear search for the corresponding device on
* the subsystem bus.
+ *
+ * Protected by mem_hotplug_lock in mem_hotplug_begin(), and by the guaranteed
+ * single-threadness at boot time.
*/
static RADIX_TREE(memory_blocks, GFP_KERNEL);
_
Patches currently in -mm which might be from akpm@linux-foundation.org are
mm.patch
mm-oom-avoid-printk-iteration-under-rcu-fix.patch
linux-next-rejects.patch
linux-next-fix.patch
linux-next-git-rejects.patch
drivers-block-null_blk_mainc-fix-layout.patch
drivers-block-null_blk_mainc-fix-uninitialized-var-warnings.patch
proc-convert-everything-to-struct-proc_ops-fix.patch
drivers-tty-serial-sh-scic-suppress-warning.patch
kernel-forkc-export-kernel_thread-to-modules.patch
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2020-01-10 21:10 [alternative-merged] drivers-base-memoryc-cache-blocks-in-radix-tree-to-accelerate-lookup-fix.patch removed from -mm tree akpm
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