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 <[email protected]> AuthorDate: Wed, 09 Dec 2020 15:15:27 -08:00 Committer: Paul E. McKenney <[email protected]> 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 <[email protected]> Cc: Joonsoo Kim <[email protected]> Cc: <[email protected]> Reported-by: Andrii Nakryiko <[email protected]> Suggested-by: Vlastimil Babka <[email protected]> Acked-by: Vlastimil Babka <[email protected]> Tested-by: Naresh Kamboju <[email protected]> Signed-off-by: Paul E. McKenney <[email protected]> --- 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; }
