The following commit has been merged into the core/rcu branch of tip: Commit-ID: bd34dcd4120d7e358baac9c22ef1321bd0c22079 Gitweb: https://git.kernel.org/tip/bd34dcd4120d7e358baac9c22ef1321bd0c22079 Author: Paul E. McKenney <paulmck@xxxxxxxxxx> AuthorDate: Wed, 09 Dec 2020 15:15:27 -08:00 Committer: Paul E. McKenney <paulmck@xxxxxxxxxx> CommitterDate: Fri, 22 Jan 2021 15:24:10 -08:00 mm: Make mem_obj_dump() vmalloc() dumps include start and length This commit adds the starting address and number of pages to the vmalloc() information dumped by way of vmalloc_dump_obj(). Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx> Cc: <linux-mm@xxxxxxxxx> Reported-by: Andrii Nakryiko <andrii@xxxxxxxxxx> Suggested-by: Vlastimil Babka <vbabka@xxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx> Tested-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx> --- mm/vmalloc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index c274ea4..e3229ff 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3456,7 +3456,8 @@ bool vmalloc_dump_obj(void *object) vm = find_vm_area(objp); if (!vm) return false; - pr_cont(" vmalloc allocated at %pS\n", vm->caller); + pr_cont(" %u-page vmalloc region starting at %#lx allocated at %pS\n", + vm->nr_pages, (unsigned long)vm->addr, vm->caller); return true; }
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