diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-09-20 14:33:12 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-18 06:17:01 -0600 |
| commit | 348332e000697b4ca82ef96719e02876434b8346 (patch) | |
| tree | 951292e682a52babe7dae0b25a403e63520c7fab | |
| parent | 3c08b0931eedd04c530040499fadeccab50ed646 (diff) | |
| download | linux-stable-348332e000697b4ca82ef96719e02876434b8346.tar.gz linux-stable-348332e000697b4ca82ef96719e02876434b8346.tar.bz2 linux-stable-348332e000697b4ca82ef96719e02876434b8346.zip | |
mm: don't include <linux/blk-cgroup.h> in <linux/writeback.h>
blk-cgroup.h pulls in blkdev.h and thus pretty much all the block
headers. Break this dependency chain by turning wbc_blkcg_css into a
macro and dropping the blk-cgroup.h include.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20210920123328.1399408-2-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_utils.h | 1 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 1 | ||||
| -rw-r--r-- | fs/quota/quota.c | 1 | ||||
| -rw-r--r-- | include/linux/writeback.h | 14 | ||||
| -rw-r--r-- | lib/random32.c | 1 |
5 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h index 5259edacde38..066a9118c374 100644 --- a/drivers/gpu/drm/i915/i915_utils.h +++ b/drivers/gpu/drm/i915/i915_utils.h @@ -30,6 +30,7 @@ #include <linux/sched.h> #include <linux/types.h> #include <linux/workqueue.h> +#include <linux/sched/clock.h> struct drm_i915_private; struct timer_list; diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 487533c35ddb..4a9077c52444 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6,6 +6,7 @@ #include <crypto/hash.h> #include <linux/kernel.h> #include <linux/bio.h> +#include <linux/blk-cgroup.h> #include <linux/file.h> #include <linux/fs.h> #include <linux/pagemap.h> diff --git a/fs/quota/quota.c b/fs/quota/quota.c index 2bcc9a6f1bfc..052f143e2e0e 100644 --- a/fs/quota/quota.c +++ b/fs/quota/quota.c @@ -10,6 +10,7 @@ #include <linux/namei.h> #include <linux/slab.h> #include <asm/current.h> +#include <linux/blkdev.h> #include <linux/uaccess.h> #include <linux/kernel.h> #include <linux/security.h> diff --git a/include/linux/writeback.h b/include/linux/writeback.h index d1f65adf6a26..8eb165760752 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -11,7 +11,6 @@ #include <linux/flex_proportions.h> #include <linux/backing-dev-defs.h> #include <linux/blk_types.h> -#include <linux/blk-cgroup.h> struct bio; @@ -109,15 +108,12 @@ static inline int wbc_to_write_flags(struct writeback_control *wbc) return flags; } -static inline struct cgroup_subsys_state * -wbc_blkcg_css(struct writeback_control *wbc) -{ #ifdef CONFIG_CGROUP_WRITEBACK - if (wbc->wb) - return wbc->wb->blkcg_css; -#endif - return blkcg_root_css; -} +#define wbc_blkcg_css(wbc) \ + ((wbc)->wb ? (wbc)->wb->blkcg_css : blkcg_root_css) +#else +#define wbc_blkcg_css(wbc) (blkcg_root_css) +#endif /* CONFIG_CGROUP_WRITEBACK */ /* * A wb_domain represents a domain that wb's (bdi_writeback's) belong to diff --git a/lib/random32.c b/lib/random32.c index 4d0e05e471d7..a57a0e18819d 100644 --- a/lib/random32.c +++ b/lib/random32.c @@ -39,6 +39,7 @@ #include <linux/random.h> #include <linux/sched.h> #include <linux/bitops.h> +#include <linux/slab.h> #include <asm/unaligned.h> #include <trace/events/random.h> |