mm: page_owner: fix wrong information in dump_page_owner
authorManinder Singh <maninder1.s@samsung.com>
Wed, 24 Apr 2024 11:18:37 +0000 (16:48 +0530)
committerAndrew Morton <akpm@linux-foundation.org>
Mon, 6 May 2024 00:28:05 +0000 (17:28 -0700)
commite7af4014b4a2ea1fc95724d733de996a32b4b1dd
treea2838b52ed5cbf71e9675f6e39b324306e964ede
parent955a923d2809803980ff574270f81510112be9cf
mm: page_owner: fix wrong information in dump_page_owner

With commit ea4b5b33bf8a ("mm,page_owner: update metadata for tail
pages"), new API __update_page_owner_handle was introduced and arguemnt
was passed in wrong order from __set_page_owner and thus page_owner is
giving wrong data.

[   15.982420] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xcc0(GFP_KERNEL), pid 80, tgid -1210279584 (insmod), ts 80, free_ts 0

Fixing the same.
Correct output:
[   14.556482] page last allocated via order 0, migratetype Unmovable, gfp_mask 0xcc0(GFP_KERNEL), pid 80, tgid 80 (insmod), ts 14552004992, free_ts 0

Link: https://lkml.kernel.org/r/20240424111838.3782931-1-hariom1.p@samsung.com
Fixes: ea4b5b33bf8a ("mm,page_owner: update metadata for tail pages")
Signed-off-by: Maninder Singh <maninder1.s@samsung.com>
Signed-off-by: Hariom Panthi <hariom1.p@samsung.com>
Acked-by: Oscar Salvador <osalvador@suse.de>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Lorenzo Stoakes <lstoakes@gmail.com>
Cc: Rohit Thapliyal <r.thapliyal@samsung.com>
Cc: Uladzislau Rezki (Sony) <urezki@gmail.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mm/page_owner.c