]> www.infradead.org Git - users/jedix/linux-maple.git/commitdiff
fixup: remove invalid comment
authorSuren Baghdasaryan <surenb@google.com>
Wed, 14 Dec 2022 07:57:21 +0000 (23:57 -0800)
committerLiam R. Howlett <Liam.Howlett@oracle.com>
Wed, 4 Jan 2023 20:59:27 +0000 (15:59 -0500)
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
include/linux/mm_types.h

index 1e58233f552ad4f5dd5c3402cda94599baff831d..5d99c24880f3968823111601ba6627d5772e8248 100644 (file)
@@ -474,17 +474,6 @@ struct vm_area_struct {
 
 #ifdef CONFIG_PER_VMA_LOCK
        long vm_lock_seq;
-
-       /*
-        * With default kernel config, lock's offset inside vm_area_struct is
-        * at 56, which causes its two hot fields 'count' and 'owner' to be in
-        * 2 different cachelines. When the lock is contended, both of the
-        * 2 fields will be accessed frequently and current layout will help
-        * to reduce cache bouncing.
-        *
-        * So please be careful with adding new fields before lock, which can
-        * push the 2 fields into one cacheline.
-        */
        struct rw_semaphore *lock;
 #endif
        /*