From: Sang-Heon Jeon Date: Tue, 5 Aug 2025 12:39:40 +0000 (+0900) Subject: mm/damon: update expired description of damos_action X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=2883f9825fd2f29c08fbc4b4e42716dd9fcd33b5;p=users%2Fjedix%2Flinux-maple.git mm/damon: update expired description of damos_action Nowadays, damos operation actions support a greater operation set. But comments (also, generated documentation) weren't updated. So fix the comments with current support status. Link: https://lkml.kernel.org/r/20250805123940.13691-1-ekffu200098@gmail.com Signed-off-by: Sang-Heon Jeon Reviewed-by: SeongJae Park Cc: Honggyu Kim Signed-off-by: Andrew Morton --- diff --git a/include/linux/damon.h b/include/linux/damon.h index 9e62b2a85538..71721df9385f 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -110,7 +110,7 @@ struct damon_target { * * @DAMOS_WILLNEED: Call ``madvise()`` for the region with MADV_WILLNEED. * @DAMOS_COLD: Call ``madvise()`` for the region with MADV_COLD. - * @DAMOS_PAGEOUT: Call ``madvise()`` for the region with MADV_PAGEOUT. + * @DAMOS_PAGEOUT: Reclaim the region. * @DAMOS_HUGEPAGE: Call ``madvise()`` for the region with MADV_HUGEPAGE. * @DAMOS_NOHUGEPAGE: Call ``madvise()`` for the region with MADV_NOHUGEPAGE. * @DAMOS_LRU_PRIO: Prioritize the region on its LRU lists. @@ -121,10 +121,10 @@ struct damon_target { * @NR_DAMOS_ACTIONS: Total number of DAMOS actions * * The support of each action is up to running &struct damon_operations. - * &enum DAMON_OPS_VADDR and &enum DAMON_OPS_FVADDR supports all actions except - * &enum DAMOS_LRU_PRIO and &enum DAMOS_LRU_DEPRIO. &enum DAMON_OPS_PADDR - * supports only &enum DAMOS_PAGEOUT, &enum DAMOS_LRU_PRIO, &enum - * DAMOS_LRU_DEPRIO, and &DAMOS_STAT. + * Refer to 'Operation Action' section of Documentation/mm/damon/design.rst for + * status of the supports. + * + * Note that DAMOS_PAGEOUT doesn't trigger demotions. */ enum damos_action { DAMOS_WILLNEED,