From: SeongJae Park Add support of addr_unit for DAMOS_STAT action handling from the DAMOS operation implementation for the physical address space. Signed-off-by: SeongJae Park Signed-off-by: Quanmin Yan --- mm/damon/paddr.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index 0305e59818da..5fad2f9a99a0 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -277,17 +277,18 @@ static unsigned long damon_pa_migrate(struct damon_region *r, return applied * PAGE_SIZE / addr_unit; } -static unsigned long damon_pa_stat(struct damon_region *r, struct damos *s, +static unsigned long damon_pa_stat(struct damon_region *r, + unsigned long addr_unit, struct damos *s, unsigned long *sz_filter_passed) { - unsigned long addr; + phys_addr_t addr; struct folio *folio; if (!damos_ops_has_filter(s)) return 0; - addr = r->ar.start; - while (addr < r->ar.end) { + addr = damon_pa_phys_addr(r->ar.start, addr_unit); + while (addr < damon_pa_phys_addr(r->ar.end, addr_unit)) { folio = damon_get_folio(PHYS_PFN(addr)); if (damon_pa_invalid_damos_folio(folio, s)) { addr += PAGE_SIZE; @@ -295,7 +296,7 @@ static unsigned long damon_pa_stat(struct damon_region *r, struct damos *s, } if (!damos_pa_filter_out(s, folio)) - *sz_filter_passed += folio_size(folio); + *sz_filter_passed += folio_size(folio) / addr_unit; addr += folio_size(folio); folio_put(folio); } @@ -322,7 +323,7 @@ static unsigned long damon_pa_apply_scheme(struct damon_ctx *ctx, case DAMOS_MIGRATE_COLD: return damon_pa_migrate(r, aunit, scheme, sz_filter_passed); case DAMOS_STAT: - return damon_pa_stat(r, scheme, sz_filter_passed); + return damon_pa_stat(r, aunit, scheme, sz_filter_passed); default: /* DAMOS actions that not yet supported by 'paddr'. */ break; -- 2.43.0