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authorPaul E. McKenney <paulmck@kernel.org>2020-12-09 15:15:27 -0800
committerPaul E. McKenney <paulmck@kernel.org>2021-01-22 15:24:10 -0800
commitbd34dcd4120d7e358baac9c22ef1321bd0c22079 (patch)
treef7cab7afc3b93113f71b594f14e18ea32da90697 /mm/vmalloc.c
parent98f180837a896ecedf8f7e12af22b57f271d43c9 (diff)
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/vmalloc.c')
-rw-r--r--mm/vmalloc.c3
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;
}