Messages in this thread Patch in this message | | | From | Kemeng Shi <> | Subject | [PATCH v2 6/6] writeback: define GDTC_INIT_NO_WB to null | Date | Wed, 27 Mar 2024 23:57:51 +0800 |
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We never use gdtc->dom set with GDTC_INIT_NO_WB, just remove unneeded initialization of gdtc->dom for now.
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com> --- mm/page-writeback.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 211565d01600..2fd2fd2e1932 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -147,6 +147,7 @@ struct dirty_throttle_control { * reflect changes in current writeout rate. */ #define VM_COMPLETIONS_PERIOD_LEN (3*HZ) +#define GDTC_INIT_NO_WB #ifdef CONFIG_CGROUP_WRITEBACK @@ -154,8 +155,6 @@ struct dirty_throttle_control { .dom = &global_wb_domain, \ .wb_completions = &(__wb)->completions -#define GDTC_INIT_NO_WB .dom = &global_wb_domain - #define MDTC_INIT(__wb, __gdtc) .wb = (__wb), \ .dom = mem_cgroup_wb_domain(__wb), \ .wb_completions = &(__wb)->memcg_completions, \ @@ -210,7 +209,6 @@ static void wb_min_max_ratio(struct bdi_writeback *wb, #define GDTC_INIT(__wb) .wb = (__wb), \ .wb_completions = &(__wb)->completions -#define GDTC_INIT_NO_WB #define MDTC_INIT(__wb, __gdtc) static bool mdtc_valid(struct dirty_throttle_control *dtc) -- 2.30.0
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