]> www.infradead.org Git - users/jedix/linux-maple.git/commit
maple_tree: remove extra smp_wmb() from mas_dead_leaves()
authorLiam Howlett <Liam.Howlett@oracle.com>
Thu, 24 Nov 2022 15:55:31 +0000 (10:55 -0500)
committerLiam R. Howlett <Liam.Howlett@oracle.com>
Wed, 4 Jan 2023 20:56:10 +0000 (15:56 -0500)
commit838bab4bf4de6250f21d4d1ece658ed52cd86ce9
tree33851574d052a2ba8999ebce941221c23008d7ed
parent37a65158026ecb821963ea17f854f4ddc773ea91
maple_tree: remove extra smp_wmb() from mas_dead_leaves()

The call to mte_set_dead_node() before the smp_wmb() already calls
smp_wmb() so this is not needed.  This is an optimization for the RCU
mode of the maple tree.

Fixes: 54a611b60590 ("Maple Tree: add new data structure")
Signed-off-by: Liam Howlett <Liam.Howlett@oracle.com>
lib/maple_tree.c