Commit bd34dcd4 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

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: default avatarAndrii Nakryiko <andrii@kernel.org>
Suggested-by: default avatarVlastimil Babka <vbabka@suse.cz>
Acked-by: default avatarVlastimil Babka <vbabka@suse.cz>
Tested-by: default avatarNaresh Kamboju <naresh.kamboju@linaro.org>
Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
parent 98f18083

mm/vmalloc.c

+2 −1
Original line number Diff line number Diff line
@@ -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;

}