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| author | Tejun Heo <tj@kernel.org> | 2015-05-22 17:13:34 -0400 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2015-06-02 08:33:35 -0600 |
| commit | 8395cd9f813d5d7ed9870e642230acfcfc1e8a0a (patch) | |
| tree | 0257c02cee5027ccad0fed3e3c9ffb30f1bb1067 /mm/backing-dev.c | |
| parent | a212b105b07d75b48b1a166378282e8a77fbf53d (diff) | |
| download | linux-8395cd9f813d5d7ed9870e642230acfcfc1e8a0a.tar.gz | |
writeback: add @gfp to wb_init()
wb_init() currently always uses GFP_KERNEL but the planned cgroup writeback support needs using other allocation masks. Add @gfp to wb_init(). This patch doesn't introduce any behavior changes. Signed-off-by: Tejun Heo <tj@kernel.org> Reviewed-by: Jan Kara <jack@suse.cz> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'mm/backing-dev.c')
| -rw-r--r-- | mm/backing-dev.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index b0707d1b1d38..805b2870ca4e 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -291,7 +291,8 @@ void wb_wakeup_delayed(struct bdi_writeback *wb) */ #define INIT_BW (100 << (20 - PAGE_SHIFT)) -static int wb_init(struct bdi_writeback *wb, struct backing_dev_info *bdi) +static int wb_init(struct bdi_writeback *wb, struct backing_dev_info *bdi, + gfp_t gfp) { int i, err; @@ -315,12 +316,12 @@ static int wb_init(struct bdi_writeback *wb, struct backing_dev_info *bdi) INIT_LIST_HEAD(&wb->work_list); INIT_DELAYED_WORK(&wb->dwork, wb_workfn); - err = fprop_local_init_percpu(&wb->completions, GFP_KERNEL); + err = fprop_local_init_percpu(&wb->completions, gfp); if (err) return err; for (i = 0; i < NR_WB_STAT_ITEMS; i++) { - err = percpu_counter_init(&wb->stat[i], 0, GFP_KERNEL); + err = percpu_counter_init(&wb->stat[i], 0, gfp); if (err) { while (--i) percpu_counter_destroy(&wb->stat[i]); @@ -378,7 +379,7 @@ int bdi_init(struct backing_dev_info *bdi) bdi->max_prop_frac = FPROP_FRAC_BASE; INIT_LIST_HEAD(&bdi->bdi_list); - err = wb_init(&bdi->wb, bdi); + err = wb_init(&bdi->wb, bdi, GFP_KERNEL); if (err) return err; |