diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2025-04-07 13:47:40 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2025-04-07 14:35:48 +0200 |
| commit | 1afba39f9305fe4061a4e70baa6ebab9d41459da (patch) | |
| tree | 67e7ed686bd75adc559025870151c4de6d649ced /include/linux/writeback.h | |
| parent | fbe43810d563a293e3de301141d33caf1f5d5c5a (diff) | |
| parent | 0af2f6be1b4281385b618cb86ad946eded089ac8 (diff) | |
Merge drm/drm-next into drm-misc-next
Backmerging to get v6.15-rc1 into drm-misc-next. Also fixes a
build issue when enabling CONFIG_DRM_SCHED_KUNIT_TEST.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/linux/writeback.h')
| -rw-r--r-- | include/linux/writeback.h | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/include/linux/writeback.h b/include/linux/writeback.h index d11b903c2edb..eda4b62511f7 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -313,6 +313,30 @@ static inline void cgroup_writeback_umount(struct super_block *sb) /* * mm/page-writeback.c */ +/* consolidated parameters for balance_dirty_pages() and its subroutines */ +struct dirty_throttle_control { +#ifdef CONFIG_CGROUP_WRITEBACK + struct wb_domain *dom; + struct dirty_throttle_control *gdtc; /* only set in memcg dtc's */ +#endif + struct bdi_writeback *wb; + struct fprop_local_percpu *wb_completions; + + unsigned long avail; /* dirtyable */ + unsigned long dirty; /* file_dirty + write + nfs */ + unsigned long thresh; /* dirty threshold */ + unsigned long bg_thresh; /* dirty background threshold */ + unsigned long limit; /* hard dirty limit */ + + unsigned long wb_dirty; /* per-wb counterparts */ + unsigned long wb_thresh; + unsigned long wb_bg_thresh; + + unsigned long pos_ratio; + bool freerun; + bool dirty_exceeded; +}; + void laptop_io_completion(struct backing_dev_info *info); void laptop_sync_completion(void); void laptop_mode_timer_fn(struct timer_list *t); @@ -327,12 +351,8 @@ extern struct wb_domain global_wb_domain; /* These are exported to sysctl. */ extern unsigned int dirty_writeback_interval; extern unsigned int dirty_expire_interval; -extern unsigned int dirtytime_expire_interval; extern int laptop_mode; -int dirtytime_interval_handler(const struct ctl_table *table, int write, - void *buffer, size_t *lenp, loff_t *ppos); - void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty); unsigned long wb_calc_thresh(struct bdi_writeback *wb, unsigned long thresh); unsigned long cgwb_calc_thresh(struct bdi_writeback *wb); |