The patch titled
Subject: radix tree test suite: fix compilation issue
has been added to the -mm tree. Its filename is
radix-tree-test-suite-fix-compilation-issue.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/radix-tree-test-suite-fix-compilation-issue.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/radix-tree-test-suite-fix-compilation-issue.patch
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------------------------------------------------------
From: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
Subject: radix tree test suite: fix compilation issue
Pulled from a patch from Matthew Wilcox entitled "xarray: Add definition
of struct xarray":
> From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
> Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx>
https://patchwork.kernel.org/patch/10341249/
These defines fix this compilation error:
In file included from ./linux/radix-tree.h:6:0,
from ./linux/../../../../include/linux/idr.h:15,
from ./linux/idr.h:1,
from idr.c:4:
./linux/../../../../include/linux/idr.h: In function `idr_init_base':
./linux/../../../../include/linux/radix-tree.h:129:2: warning: implicit declaration of function `spin_lock_init'; did you mean `spinlock_t'? [-Wimplicit-function-declaration]
spin_lock_init(&(root)->xa_lock); \
^
./linux/../../../../include/linux/idr.h:126:2: note: in expansion of macro `INIT_RADIX_TREE'
INIT_RADIX_TREE(&idr->idr_rt, IDR_RT_MARKER);
^~~~~~~~~~~~~~~
by providing a spin_lock_init() wrapper for the v4.17-rc* version of the
radix tree test suite.
Link: http://lkml.kernel.org/r/20180503192430.7582-3-ross.zwisler@xxxxxxxxxxxxxxx
Signed-off-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: CR, Sapthagirish <sapthagirish.cr@xxxxxxxxx>
Cc: Dan Williams <dan.j.williams@xxxxxxxxx>
Cc: Dave Chinner <david@xxxxxxxxxxxxx>
Cc: Jan Kara <jack@xxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/include/linux/spinlock.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN tools/include/linux/spinlock.h~radix-tree-test-suite-fix-compilation-issue tools/include/linux/spinlock.h
--- a/tools/include/linux/spinlock.h~radix-tree-test-suite-fix-compilation-issue
+++ a/tools/include/linux/spinlock.h
@@ -6,8 +6,9 @@
#include <stdbool.h>
#define spinlock_t pthread_mutex_t
-#define DEFINE_SPINLOCK(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER;
+#define DEFINE_SPINLOCK(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER
#define __SPIN_LOCK_UNLOCKED(x) (pthread_mutex_t)PTHREAD_MUTEX_INITIALIZER
+#define spin_lock_init(x) pthread_mutex_init(x, NULL)
#define spin_lock_irqsave(x, f) (void)f, pthread_mutex_lock(x)
#define spin_unlock_irqrestore(x, f) (void)f, pthread_mutex_unlock(x)
_
Patches currently in -mm which might be from ross.zwisler@xxxxxxxxxxxxxxx are
radix-tree-test-suite-fix-mapshift-build-target.patch
radix-tree-test-suite-fix-compilation-issue.patch
radix-tree-test-suite-add-item_delete_rcu.patch
radix-tree-test-suite-multi-order-iteration-race.patch
radix-tree-fix-multi-order-iteration-race.patch
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