And now we can move the code to its own file. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> --- drivers/staging/ramster/zcache-main.c | 13 +++++++++---- 1 files changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/staging/ramster/zcache-main.c b/drivers/staging/ramster/zcache-main.c index 29ffbf1..3402acc 100644 --- a/drivers/staging/ramster/zcache-main.c +++ b/drivers/staging/ramster/zcache-main.c @@ -250,6 +250,14 @@ 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; @@ -549,10 +557,7 @@ 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) -- 1.7.7.6 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>