And now we can move the code to its own file. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> --- drivers/staging/zcache/zcache-main.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/staging/zcache/zcache-main.c b/drivers/staging/zcache/zcache-main.c index a55a95b..01da8f6 100644 --- a/drivers/staging/zcache/zcache-main.c +++ b/drivers/staging/zcache/zcache-main.c @@ -252,6 +252,14 @@ static inline void dec_zcache_pers_zpages(unsigned zpages) { zcache_pers_zpages = atomic_sub_return(zpages, &zcache_pers_zpages_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 */ static unsigned long zcache_flush_total; static unsigned long zcache_flush_found; @@ -551,10 +559,7 @@ static void zcache_free_page(struct page *page) BUG(); __free_page(page); inc_zcache_pageframes_freed(); - curr_pageframes = zcache_pageframes_alloced - - atomic_read(&zcache_pageframes_freed_atomic) - - atomic_read(&zcache_eph_pageframes_atomic) - - atomic_read(&zcache_pers_pageframes_atomic); + curr_pageframes = curr_pageframes_count(); if (curr_pageframes > max_pageframes) max_pageframes = curr_pageframes; if (curr_pageframes < min_pageframes) -- 1.7.11.7 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel