Re: [PATCH 2/3] kvfree_rcu: Use __GFP_NOMEMALLOC for single-argument kvfree_rcu()

On Wed, Jan 20, 2021 at 05:21:47PM +0100, Uladzislau Rezki (Sony) wrote: > From: "Paul E. McKenney" > > This commit applies the __GFP_NOMEMALLOC gfp flag to memory allocations > carried out by the single-argument variant of kvfree_rcu(), thus avoiding > this can-sleep code path from dipping into

[PATCH 2/3] kvfree_rcu: Use __GFP_NOMEMALLOC for single-argument kvfree_rcu()

From: "Paul E. McKenney" This commit applies the __GFP_NOMEMALLOC gfp flag to memory allocations carried out by the single-argument variant of kvfree_rcu(), thus avoiding this can-sleep code path from dipping into the emergency reserves. Acked-by: Michal Hocko Suggested-by: Michal Hocko