Hi all, After merging the akpm tree, today's linux-next build (x86_64 allmodconfig) failed like this:
mm/kasan/quarantine.c: In function 'quarantine_put': mm/kasan/quarantine.c:197:15: error: 'info' undeclared (first use in this function) 197 | qlink_free(&info->quarantine_link, cache); | ^~~~ mm/kasan/quarantine.c:197:15: note: each undeclared identifier is reported only once for each function it appears in mm/kasan/quarantine.c:199:3: error: 'return' with no value, in function returning non-void [-Werror=return-type] 199 | return; | ^~~~~~ mm/kasan/quarantine.c:171:6: note: declared here 171 | bool quarantine_put(struct kmem_cache *cache, void *object) | ^~~~~~~~~~~~~~ Caused by patches "kasan: rename get_alloc/free_info" "kasan: sanitize objects when metadata doesn't fit" I have applied the following fix patch: From: Stephen Rothwell <s...@canb.auug.org.au> Date: Thu, 3 Dec 2020 19:41:49 +1100 Subject: [PATCH] kasan-rename-get_alloc-free_info-fix Signed-off-by: Stephen Rothwell <s...@canb.auug.org.au> --- mm/kasan/quarantine.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/kasan/quarantine.c b/mm/kasan/quarantine.c index feae26ea5cbb..d98b516f372f 100644 --- a/mm/kasan/quarantine.c +++ b/mm/kasan/quarantine.c @@ -194,9 +194,9 @@ bool quarantine_put(struct kmem_cache *cache, void *object) q = this_cpu_ptr(&cpu_quarantine); if (q->offline) { - qlink_free(&info->quarantine_link, cache); + qlink_free(&meta->quarantine_link, cache); local_irq_restore(flags); - return; + return false; } qlist_put(q, &meta->quarantine_link, cache->size); if (unlikely(q->bytes > QUARANTINE_PERCPU_SIZE)) { -- 2.29.2 -- Cheers, Stephen Rothwell
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