diff options
Diffstat (limited to 'drivers/staging/zcache/debug.h')
| -rw-r--r-- | drivers/staging/zcache/debug.h | 305 |
1 files changed, 0 insertions, 305 deletions
diff --git a/drivers/staging/zcache/debug.h b/drivers/staging/zcache/debug.h deleted file mode 100644 index 8088d28f2dce..000000000000 --- a/drivers/staging/zcache/debug.h +++ /dev/null @@ -1,305 +0,0 @@ -#include <linux/bug.h> - -#ifdef CONFIG_ZCACHE_DEBUG - -/* we try to keep these statistics SMP-consistent */ -extern ssize_t zcache_obj_count; -static atomic_t zcache_obj_atomic = ATOMIC_INIT(0); -extern ssize_t zcache_obj_count_max; -static inline void inc_zcache_obj_count(void) -{ - zcache_obj_count = atomic_inc_return(&zcache_obj_atomic); - if (zcache_obj_count > zcache_obj_count_max) - zcache_obj_count_max = zcache_obj_count; -} -static inline void dec_zcache_obj_count(void) -{ - zcache_obj_count = atomic_dec_return(&zcache_obj_atomic); - BUG_ON(zcache_obj_count < 0); -}; -extern ssize_t zcache_objnode_count; -static atomic_t zcache_objnode_atomic = ATOMIC_INIT(0); -extern ssize_t zcache_objnode_count_max; -static inline void inc_zcache_objnode_count(void) -{ - zcache_objnode_count = atomic_inc_return(&zcache_objnode_atomic); - if (zcache_objnode_count > zcache_objnode_count_max) - zcache_objnode_count_max = zcache_objnode_count; -}; -static inline void dec_zcache_objnode_count(void) -{ - zcache_objnode_count = atomic_dec_return(&zcache_objnode_atomic); - BUG_ON(zcache_objnode_count < 0); -}; -extern u64 zcache_eph_zbytes; -static atomic_long_t zcache_eph_zbytes_atomic = ATOMIC_INIT(0); -extern u64 zcache_eph_zbytes_max; -static inline void inc_zcache_eph_zbytes(unsigned clen) -{ - zcache_eph_zbytes = atomic_long_add_return(clen, &zcache_eph_zbytes_atomic); - if (zcache_eph_zbytes > zcache_eph_zbytes_max) - zcache_eph_zbytes_max = zcache_eph_zbytes; -}; -static inline void dec_zcache_eph_zbytes(unsigned zsize) -{ - zcache_eph_zbytes = atomic_long_sub_return(zsize, &zcache_eph_zbytes_atomic); -}; -extern u64 zcache_pers_zbytes; -static atomic_long_t zcache_pers_zbytes_atomic = ATOMIC_INIT(0); -extern u64 zcache_pers_zbytes_max; -static inline void inc_zcache_pers_zbytes(unsigned clen) -{ - zcache_pers_zbytes = atomic_long_add_return(clen, &zcache_pers_zbytes_atomic); - if (zcache_pers_zbytes > zcache_pers_zbytes_max) - zcache_pers_zbytes_max = zcache_pers_zbytes; -} -static inline void dec_zcache_pers_zbytes(unsigned zsize) -{ - zcache_pers_zbytes = atomic_long_sub_return(zsize, &zcache_pers_zbytes_atomic); -} -extern ssize_t zcache_eph_pageframes; -static atomic_t zcache_eph_pageframes_atomic = ATOMIC_INIT(0); -extern ssize_t zcache_eph_pageframes_max; -static inline void inc_zcache_eph_pageframes(void) -{ - zcache_eph_pageframes = atomic_inc_return(&zcache_eph_pageframes_atomic); - if (zcache_eph_pageframes > zcache_eph_pageframes_max) - zcache_eph_pageframes_max = zcache_eph_pageframes; -}; -static inline void dec_zcache_eph_pageframes(void) -{ - zcache_eph_pageframes = atomic_dec_return(&zcache_eph_pageframes_atomic); -}; -extern ssize_t zcache_pers_pageframes; -static atomic_t zcache_pers_pageframes_atomic = ATOMIC_INIT(0); -extern ssize_t zcache_pers_pageframes_max; -static inline void inc_zcache_pers_pageframes(void) -{ - zcache_pers_pageframes = atomic_inc_return(&zcache_pers_pageframes_atomic); - if (zcache_pers_pageframes > zcache_pers_pageframes_max) - zcache_pers_pageframes_max = zcache_pers_pageframes; -} -static inline void dec_zcache_pers_pageframes(void) -{ - zcache_pers_pageframes = atomic_dec_return(&zcache_pers_pageframes_atomic); -} -extern ssize_t zcache_pageframes_alloced; -static atomic_t zcache_pageframes_alloced_atomic = ATOMIC_INIT(0); -static inline void inc_zcache_pageframes_alloced(void) -{ - zcache_pageframes_alloced = atomic_inc_return(&zcache_pageframes_alloced_atomic); -}; -extern ssize_t zcache_pageframes_freed; -static atomic_t zcache_pageframes_freed_atomic = ATOMIC_INIT(0); -static inline void inc_zcache_pageframes_freed(void) -{ - zcache_pageframes_freed = atomic_inc_return(&zcache_pageframes_freed_atomic); -} -extern ssize_t zcache_eph_zpages; -static atomic_t zcache_eph_zpages_atomic = ATOMIC_INIT(0); -extern ssize_t zcache_eph_zpages_max; -static inline void inc_zcache_eph_zpages(void) -{ - zcache_eph_zpages = atomic_inc_return(&zcache_eph_zpages_atomic); - if (zcache_eph_zpages > zcache_eph_zpages_max) - zcache_eph_zpages_max = zcache_eph_zpages; -} -static inline void dec_zcache_eph_zpages(unsigned zpages) -{ - zcache_eph_zpages = atomic_sub_return(zpages, &zcache_eph_zpages_atomic); -} -extern ssize_t zcache_pers_zpages; -static atomic_t zcache_pers_zpages_atomic = ATOMIC_INIT(0); -extern ssize_t zcache_pers_zpages_max; -static inline void inc_zcache_pers_zpages(void) -{ - zcache_pers_zpages = atomic_inc_return(&zcache_pers_zpages_atomic); - if (zcache_pers_zpages > zcache_pers_zpages_max) - zcache_pers_zpages_max = zcache_pers_zpages; -} -static inline void dec_zcache_pers_zpages(unsigned zpages) -{ - zcache_pers_zpages = atomic_sub_return(zpages, &zcache_pers_zpages_atomic); -} - -extern ssize_t zcache_zero_filled_pages; -static atomic_t zcache_zero_filled_pages_atomic = ATOMIC_INIT(0); -extern ssize_t zcache_zero_filled_pages_max; -static inline void inc_zcache_zero_filled_pages(void) -{ - zcache_zero_filled_pages = atomic_inc_return( - &zcache_zero_filled_pages_atomic); - if (zcache_zero_filled_pages > zcache_zero_filled_pages_max) - zcache_zero_filled_pages_max = zcache_zero_filled_pages; -} -static inline void dec_zcache_zero_filled_pages(void) -{ - zcache_zero_filled_pages = atomic_dec_return( - &zcache_zero_filled_pages_atomic); -} -static inline unsigned long curr_pageframes_count(void) -{ - return zcache_pageframes_alloced - - atomic_read(&zcache_pageframes_freed_atomic) - - atomic_read(&zcache_eph_pageframes_atomic) - - atomic_read(&zcache_pers_pageframes_atomic); -}; -/* but for the rest of these, counting races are ok */ -extern ssize_t zcache_flush_total; -extern ssize_t zcache_flush_found; -extern ssize_t zcache_flobj_total; -extern ssize_t zcache_flobj_found; -extern ssize_t zcache_failed_eph_puts; -extern ssize_t zcache_failed_pers_puts; -extern ssize_t zcache_failed_getfreepages; -extern ssize_t zcache_failed_alloc; -extern ssize_t zcache_put_to_flush; -extern ssize_t zcache_compress_poor; -extern ssize_t zcache_mean_compress_poor; -extern ssize_t zcache_eph_ate_tail; -extern ssize_t zcache_eph_ate_tail_failed; -extern ssize_t zcache_pers_ate_eph; -extern ssize_t zcache_pers_ate_eph_failed; -extern ssize_t zcache_evicted_eph_zpages; -extern ssize_t zcache_evicted_eph_pageframes; - -extern ssize_t zcache_last_active_file_pageframes; -extern ssize_t zcache_last_inactive_file_pageframes; -extern ssize_t zcache_last_active_anon_pageframes; -extern ssize_t zcache_last_inactive_anon_pageframes; -static ssize_t zcache_eph_nonactive_puts_ignored; -static ssize_t zcache_pers_nonactive_puts_ignored; -#ifdef CONFIG_ZCACHE_WRITEBACK -extern ssize_t zcache_writtenback_pages; -extern ssize_t zcache_outstanding_writeback_pages; -#endif - -static inline void inc_zcache_flush_total(void) -{ - zcache_flush_total++; -}; -static inline void inc_zcache_flush_found(void) -{ - zcache_flush_found++; -}; -static inline void inc_zcache_flobj_total(void) -{ - zcache_flobj_total++; -}; -static inline void inc_zcache_flobj_found(void) -{ - zcache_flobj_found++; -}; -static inline void inc_zcache_failed_eph_puts(void) -{ - zcache_failed_eph_puts++; -}; -static inline void inc_zcache_failed_pers_puts(void) -{ - zcache_failed_pers_puts++; -}; -static inline void inc_zcache_failed_getfreepages(void) -{ - zcache_failed_getfreepages++; -}; -static inline void inc_zcache_failed_alloc(void) -{ - zcache_failed_alloc++; -}; -static inline void inc_zcache_put_to_flush(void) -{ - zcache_put_to_flush++; -}; -static inline void inc_zcache_compress_poor(void) -{ - zcache_compress_poor++; -}; -static inline void inc_zcache_mean_compress_poor(void) -{ - zcache_mean_compress_poor++; -}; -static inline void inc_zcache_eph_ate_tail(void) -{ - zcache_eph_ate_tail++; -}; -static inline void inc_zcache_eph_ate_tail_failed(void) -{ - zcache_eph_ate_tail_failed++; -}; -static inline void inc_zcache_pers_ate_eph(void) -{ - zcache_pers_ate_eph++; -}; -static inline void inc_zcache_pers_ate_eph_failed(void) -{ - zcache_pers_ate_eph_failed++; -}; -static inline void inc_zcache_evicted_eph_zpages(unsigned zpages) -{ - zcache_evicted_eph_zpages += zpages; -}; -static inline void inc_zcache_evicted_eph_pageframes(void) -{ - zcache_evicted_eph_pageframes++; -}; - -static inline void inc_zcache_eph_nonactive_puts_ignored(void) -{ - zcache_eph_nonactive_puts_ignored++; -}; -static inline void inc_zcache_pers_nonactive_puts_ignored(void) -{ - zcache_pers_nonactive_puts_ignored++; -}; - -int zcache_debugfs_init(void); -#else -static inline void inc_zcache_obj_count(void) { }; -static inline void dec_zcache_obj_count(void) { }; -static inline void inc_zcache_objnode_count(void) { }; -static inline void dec_zcache_objnode_count(void) { }; -static inline void inc_zcache_eph_zbytes(unsigned clen) { }; -static inline void dec_zcache_eph_zbytes(unsigned zsize) { }; -static inline void inc_zcache_pers_zbytes(unsigned clen) { }; -static inline void dec_zcache_pers_zbytes(unsigned zsize) { }; -static inline void inc_zcache_eph_pageframes(void) { }; -static inline void dec_zcache_eph_pageframes(void) { }; -static inline void inc_zcache_pers_pageframes(void) { }; -static inline void dec_zcache_pers_pageframes(void) { }; -static inline void inc_zcache_pageframes_alloced(void) { }; -static inline void inc_zcache_pageframes_freed(void) { }; -static inline void inc_zcache_eph_zpages(void) { }; -static inline void dec_zcache_eph_zpages(unsigned zpages) { }; -static inline void inc_zcache_pers_zpages(void) { }; -static inline void dec_zcache_pers_zpages(unsigned zpages) { }; -static inline void inc_zcache_zero_filled_pages(void) { }; -static inline void dec_zcache_zero_filled_pages(void) { }; -static inline unsigned long curr_pageframes_count(void) -{ - return 0; -}; -static inline int zcache_debugfs_init(void) -{ - return 0; -}; -static inline void inc_zcache_flush_total(void) { }; -static inline void inc_zcache_flush_found(void) { }; -static inline void inc_zcache_flobj_total(void) { }; -static inline void inc_zcache_flobj_found(void) { }; -static inline void inc_zcache_failed_eph_puts(void) { }; -static inline void inc_zcache_failed_pers_puts(void) { }; -static inline void inc_zcache_failed_getfreepages(void) { }; -static inline void inc_zcache_failed_alloc(void) { }; -static inline void inc_zcache_put_to_flush(void) { }; -static inline void inc_zcache_compress_poor(void) { }; -static inline void inc_zcache_mean_compress_poor(void) { }; -static inline void inc_zcache_eph_ate_tail(void) { }; -static inline void inc_zcache_eph_ate_tail_failed(void) { }; -static inline void inc_zcache_pers_ate_eph(void) { }; -static inline void inc_zcache_pers_ate_eph_failed(void) { }; -static inline void inc_zcache_evicted_eph_zpages(unsigned zpages) { }; -static inline void inc_zcache_evicted_eph_pageframes(void) { }; - -static inline void inc_zcache_eph_nonactive_puts_ignored(void) { }; -static inline void inc_zcache_pers_nonactive_puts_ignored(void) { }; -#endif |