From: Ben Dooks Date: Tue, 16 Jun 2026 09:59:06 +0000 (+0100) Subject: mm/vmscan: pass NULL to trace vmscan node reclaim X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=44238b122ae834ac52748e59809a139a2cb8409b;p=thirdparty%2Flinux.git mm/vmscan: pass NULL to trace vmscan node reclaim The tracepoint for node relcaims takes a `struct mem_cgroup *` as the third argument, so pass NULL instead of 0 to fix warning about using an integer as a pointer. Fixes the following warnings: mm/vmscan.c:6753:66: warning: Using plain integer as NULL pointer mm/vmscan.c:6757:58: warning: Using plain integer as NULL pointer mm/vmscan.c:7818:60: warning: Using plain integer as NULL pointer Link: https://lore.kernel.org/20260616095906.210016-1-ben.dooks@codethink.co.uk Signed-off-by: Ben Dooks Cc: Johannes Weiner Signed-off-by: Andrew Morton --- diff --git a/mm/vmscan.c b/mm/vmscan.c index 299b5d9e88365..8190c4abec841 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -6706,11 +6706,11 @@ unsigned long try_to_free_pages(struct zonelist *zonelist, int order, return 1; set_task_reclaim_state(current, &sc.reclaim_state); - trace_mm_vmscan_direct_reclaim_begin(sc.gfp_mask, order, 0); + trace_mm_vmscan_direct_reclaim_begin(sc.gfp_mask, order, NULL); nr_reclaimed = do_try_to_free_pages(zonelist, &sc); - trace_mm_vmscan_direct_reclaim_end(nr_reclaimed, 0); + trace_mm_vmscan_direct_reclaim_end(nr_reclaimed, NULL); set_task_reclaim_state(current, NULL); return nr_reclaimed; @@ -7776,7 +7776,7 @@ static unsigned long __node_reclaim(struct pglist_data *pgdat, gfp_t gfp_mask, delayacct_freepages_end(); psi_memstall_leave(&pflags); - trace_mm_vmscan_node_reclaim_end(sc->nr_reclaimed, 0); + trace_mm_vmscan_node_reclaim_end(sc->nr_reclaimed, NULL); return sc->nr_reclaimed; }