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| author |   Paul E. McKenney <paulmck@kernel.org> | 2020-12-09 15:15:27 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2021-01-22 15:24:10 -0800 |
| commit | bd34dcd4120d7e358baac9c22ef1321bd0c22079 (patch) | |
| tree | f7cab7afc3b93113f71b594f14e18ea32da90697 /mm | |
| parent | mm: Make mem_dump_obj() handle vmalloc() memory (diff) | |
| download | wireguard-linux-bd34dcd4120d7e358baac9c22ef1321bd0c22079.tar.xz wireguard-linux-bd34dcd4120d7e358baac9c22ef1321bd0c22079.zip | |
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@linux-foundation.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: <linux-mm@kvack.org>
Reported-by: Andrii Nakryiko <andrii@kernel.org>
Suggested-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Tested-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/vmalloc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index c274ea4f14ea..e3229ff627ea 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; } |