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authorJakub Kicinski <kuba@kernel.org>2024-11-14 11:27:36 -0800
committerJakub Kicinski <kuba@kernel.org>2024-11-14 11:29:15 -0800
commita79993b5fce69e97f900bb975f6127e25cebf130 (patch)
treef73ec541ca4183893a0bdc3d30f779c6999a0d9a /mm/page_io.c
parent3d12862b216d39670500f6bd44b8be312b2ee4fb (diff)
parentcfaaa7d010d1fc58f9717fcc8591201e741d2d49 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.12-rc8). Conflicts: tools/testing/selftests/net/.gitignore 252e01e68241 ("selftests: net: add netlink-dumps to .gitignore") be43a6b23829 ("selftests: ncdevmem: Move ncdevmem under drivers/net/hw") https://lore.kernel.org/all/20241113122359.1b95180a@canb.auug.org.au/ drivers/net/phy/phylink.c 671154f174e0 ("net: phylink: ensure PHY momentary link-fails are handled") 7530ea26c810 ("net: phylink: remove "using_mac_select_pcs"") Adjacent changes: drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c 5b366eae7193 ("stmmac: dwmac-intel-plat: fix call balance of tx_clk handling routines") e96321fad3ad ("net: ethernet: Switch back to struct platform_driver::remove()") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'mm/page_io.c')
-rw-r--r--mm/page_io.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/mm/page_io.c b/mm/page_io.c
index 69536a2b3c13..01749b99fb54 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -204,7 +204,9 @@ static bool is_folio_zero_filled(struct folio *folio)
static void swap_zeromap_folio_set(struct folio *folio)
{
+ struct obj_cgroup *objcg = get_obj_cgroup_from_folio(folio);
struct swap_info_struct *sis = swp_swap_info(folio->swap);
+ int nr_pages = folio_nr_pages(folio);
swp_entry_t entry;
unsigned int i;
@@ -212,6 +214,12 @@ static void swap_zeromap_folio_set(struct folio *folio)
entry = page_swap_entry(folio_page(folio, i));
set_bit(swp_offset(entry), sis->zeromap);
}
+
+ count_vm_events(SWPOUT_ZERO, nr_pages);
+ if (objcg) {
+ count_objcg_events(objcg, SWPOUT_ZERO, nr_pages);
+ obj_cgroup_put(objcg);
+ }
}
static void swap_zeromap_folio_clear(struct folio *folio)
@@ -503,6 +511,7 @@ static void sio_read_complete(struct kiocb *iocb, long ret)
static bool swap_read_folio_zeromap(struct folio *folio)
{
int nr_pages = folio_nr_pages(folio);
+ struct obj_cgroup *objcg;
bool is_zeromap;
/*
@@ -517,6 +526,13 @@ static bool swap_read_folio_zeromap(struct folio *folio)
if (!is_zeromap)
return false;
+ objcg = get_obj_cgroup_from_folio(folio);
+ count_vm_events(SWPIN_ZERO, nr_pages);
+ if (objcg) {
+ count_objcg_events(objcg, SWPIN_ZERO, nr_pages);
+ obj_cgroup_put(objcg);
+ }
+
folio_zero_range(folio, 0, folio_size(folio));
folio_mark_uptodate(folio);
return true;