diff options
| author | SJ Park <sj@kernel.org> | 2026-07-10 06:46:32 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2026-08-04 19:18:49 -0700 |
| commit | a75de62a5f2b56fb2cd2b8beb1c541dead65039e (patch) | |
| tree | 6636e5bcb82fc39fd5488e658c9663bd884444aa | |
| parent | 1138ec78dc6d9f14f7b14ed709020804f1243685 (diff) | |
mm/damon/paddr: set samples in apply_probes() if requested
apply_probe() callback implementation in DAMON_PADDR is ignoring
set_samples parameter. Respect it.
Link: https://lore.kernel.org/20260710134651.18084-4-sj@kernel.org
Signed-off-by: SJ Park <sj@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | mm/damon/paddr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index b13bf7c6eade..ff4fcca94966 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -178,6 +178,10 @@ static void damon_pa_apply_probes(struct damon_ctx *ctx, bool set_samples) phys_addr_t pa; struct folio *folio; + if (set_samples) + r->sampling_addr = damon_rand(ctx, r->ar.start, + r->ar.end); + pa = damon_pa_phys_addr(r->sampling_addr, ctx->addr_unit); folio = damon_get_folio(PHYS_PFN(pa)); |