On Sat, 23 Apr 2022 11:07:48 +0100, Catalin Marinas wrote: > A minor update from v3 here: > > https://lore.kernel.org/r/20220406180922.1522433-1-catalin.marinas@xxxxxxx > > In patch 3/3 I dropped the 'len' local variable, so the btrfs patch > simply replaces fault_in_writeable() with fault_in_subpage_writeable() > and adds a comment. I kept David's ack as there's no functional change > since v3. > > [...] Applied to arm64 (for-next/fault-in-subpage). Also changed the probe_subpage_writeable() prototype to use char __user * instead of void __user * (as per Andrew's suggestion). [1/3] mm: Add fault_in_subpage_writeable() to probe at sub-page granularity https://git.kernel.org/arm64/c/da32b5817253 [2/3] arm64: Add support for user sub-page fault probing https://git.kernel.org/arm64/c/f3ba50a7a100 [3/3] btrfs: Avoid live-lock in search_ioctl() on hardware with sub-page faults https://git.kernel.org/arm64/c/18788e34642e -- Catalin