mm: vmalloc: add purge_vmap_area_lazy trace event
authorUladzislau Rezki (Sony) <urezki@gmail.com>
Tue, 18 Oct 2022 18:10:48 +0000 (20:10 +0200)
committerAndrew Morton <akpm@linux-foundation.org>
Wed, 9 Nov 2022 01:37:17 +0000 (17:37 -0800)
commitb3a5a7b099162e1b11db459f8128d4374f7d1c05
treeace984bf14978d4cc2dcb67b8015dff637c32b92
parent3c0c9bc9c9596d5cd69529da822526f88673365b
mm: vmalloc: add purge_vmap_area_lazy trace event

It is for debug purposes to track number of freed vmap areas including a
range it occurs on.

Link: https://lkml.kernel.org/r/20221018181053.434508-3-urezki@gmail.com
Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Oleksiy Avramchenko <oleksiy.avramchenko@sony.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
include/trace/events/vmalloc.h