Re: [PATCH] mm: rectify a page bad reason

2020-12-29 Thread Matthew Wilcox
On Tue, Dec 29, 2020 at 11:11:56AM +0800, Rongwei Wang wrote: > When I was doing some memory-related projects, it always reported error > "nonzero mapcount", but its judgment condition was that _mapcount was not > equal > to -1, so I felt the original string was a bit inappropriate, so I tried to

[PATCH] mm: rectify a page bad reason

2020-12-28 Thread Rongwei Wang
Hi When I was doing some memory-related projects, it always reported error "nonzero mapcount", but its judgment condition was that _mapcount was not equal to -1, so I felt the original string was a bit inappropriate, so I tried to update it. Signed-off-by: Rongwei Wang --- mm/page_alloc.c | 2