Re: [PATCH] [RFC] mm: fs: Invalidate BH LRU during page migration
From: Matthew Wilcox <willy@infradead.org>
Date: 2021-02-04 00:35:34
Also in:
linux-fsdevel, lkml
On Mon, Feb 01, 2021 at 10:55:47PM -0800, Chris Goldsworthy wrote:
quoted hunk ↗ jump to hunk
@@ -1289,6 +1289,8 @@ static inline void check_irqs_on(void) #endif } +bool bh_migration_done = true;
What protects this global variable? Or is there some subtle reason it doesn't need protection, in which case, please put that in a comment.