[PATCH 0/2] Fix parameter passed to page_mapcount_is_type()
From: Gavin Shan
Date: Fri Mar 21 2025 - 01:32:23 EST
Found by code inspection. There are two places where the parameter
passed to page_mapcount_is_type() is (page->__mapcount), which is
correct since it should be one more than the value, as explained in
the comments to page_mapcount_is_type(): (a) page_has_type() in
page-flags.h (b) __dump_folio() in mm/debug.c
PATCH[1] fixes the parameter for (a)
PATCH[2] fixes the parameter for (b)
Gavin Shan (2):
mm: Fix parameter passed to page_mapcount_is_type()
mm/debug: Fix parameter passed to page_mapcount_is_type()
include/linux/page-flags.h | 2 +-
mm/debug.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
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2.48.1