diff options
Diffstat (limited to 'mm/damon/paddr.c')
| -rw-r--r-- | mm/damon/paddr.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index 4318134cbc4c..5e8244f65a1a 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -213,14 +213,15 @@ bool damon_pa_target_valid(void *t) return true; } -static int damon_pa_apply_scheme(struct damon_ctx *ctx, struct damon_target *t, - struct damon_region *r, struct damos *scheme) +static unsigned long damon_pa_apply_scheme(struct damon_ctx *ctx, + struct damon_target *t, struct damon_region *r, + struct damos *scheme) { - unsigned long addr; + unsigned long addr, applied; LIST_HEAD(page_list); if (scheme->action != DAMOS_PAGEOUT) - return -EINVAL; + return 0; for (addr = r->ar.start; addr < r->ar.end; addr += PAGE_SIZE) { struct page *page = damon_get_page(PHYS_PFN(addr)); @@ -241,9 +242,9 @@ static int damon_pa_apply_scheme(struct damon_ctx *ctx, struct damon_target *t, put_page(page); } } - reclaim_pages(&page_list); + applied = reclaim_pages(&page_list); cond_resched(); - return 0; + return applied * PAGE_SIZE; } static int damon_pa_scheme_score(struct damon_ctx *context, |