Commit 84ae527a authored by Roman Kiryanov's avatar Roman Kiryanov Committed by Greg Kroah-Hartman
Browse files

platform: goldfish: pipe: Update the comment for GFP_ATOMIC 



Provide an explanation why GFP_ATOMIC is needed to prevent changing it to
other values.

Signed-off-by: default avatarRoman Kiryanov <rkir@google.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 95577010

drivers/platform/goldfish/goldfish_pipe.c

+4 −1
Original line number Diff line number Diff line
@@ -640,7 +640,10 @@ static int get_free_pipe_id_locked(struct goldfish_pipe_dev *dev) 
			return id;



	{

		/* Reallocate the array */

		/* Reallocate the array.

		 * Since get_free_pipe_id_locked runs with interrupts disabled,

		 * we don't want to make calls that could lead to sleep.

		 */

		u32 new_capacity = 2 * dev->pipes_capacity;

		struct goldfish_pipe **pipes =

			kcalloc(new_capacity, sizeof(*pipes), GFP_ATOMIC);