* [merged] lib-generic-radix-treec-remove-unneeded-__rcu.patch removed from -mm tree
@ 2020-08-12 21:04 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2020-08-12 21:04 UTC (permalink / raw)
To: kent.overstreet, luc.vanoostenryck, mm-commits
The patch titled
Subject: lib/generic-radix-tree.c: remove unneeded __rcu
has been removed from the -mm tree. Its filename was
lib-generic-radix-treec-remove-unneeded-__rcu.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Subject: lib/generic-radix-tree.c: remove unneeded __rcu
struct __genradix is defined as having its member 'root'
annotated as __rcu. But in the corresponding API RCU is not used.
Sparse reports this type mismatch as:
lib/generic-radix-tree.c:56:35: warning: incorrect type in initializer (different address spaces)
lib/generic-radix-tree.c:56:35: expected struct genradix_root *r
lib/generic-radix-tree.c:56:35: got struct genradix_root [noderef] <asn:4> *__val
with 6 other ones.
So, correct root's type by removing this unneeded __rcu.
Link: http://lkml.kernel.org/r/20200621161745.55396-1-luc.vanoostenryck@gmail.com
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Cc: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/generic-radix-tree.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/include/linux/generic-radix-tree.h~lib-generic-radix-treec-remove-unneeded-__rcu
+++ a/include/linux/generic-radix-tree.h
@@ -44,7 +44,7 @@
struct genradix_root;
struct __genradix {
- struct genradix_root __rcu *root;
+ struct genradix_root *root;
};
/*
_
Patches currently in -mm which might be from luc.vanoostenryck@gmail.com are
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2020-08-12 21:04 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-08-12 21:04 [merged] lib-generic-radix-treec-remove-unneeded-__rcu.patch removed from -mm tree akpm
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).