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| author | Matthew Wilcox <willy@linux.intel.com> | 2016-05-20 17:03:01 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-02 19:02:34 +0200 |
| commit | ba21aca8d1b3124fdb138bca1e4b0fccb832e5fe (patch) | |
| tree | 238bd2bdef118a8b76cac67b86ef9df86830393d /mm/debug-pagealloc.c | |
| parent | 9c91947451ddcf754feb3aa0e56560bd32fc3d1d (diff) | |
drivers/hwspinlock: use correct radix tree API
[ Upstream commit b76ba4af4ddd6a06f7f65769e7be1bc56556cdf5 ]
radix_tree_is_indirect_ptr() is an internal API. The correct call to
use is radix_tree_deref_retry() which has the appropriate unlikely()
annotation.
Fixes: c6400ba7e13a ("drivers/hwspinlock: fix race between radix tree insertion and lookup")
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Cc: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Kirill Shutemov <kirill.shutemov@linux.intel.com>
Cc: Jan Kara <jack@suse.com>
Cc: Neil Brown <neilb@suse.de>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'mm/debug-pagealloc.c')
0 files changed, 0 insertions, 0 deletions