From 668ae7288e82aa8e7f7cc40b8e13248305d752e7 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Fri, 22 Feb 2019 05:46:01 +0000 Subject: [PATCH] habanalabs: use GFP_ATOMIC under spin lock A spin lock is taken here so we should use GFP_ATOMIC. Fixes: 0feaf86d4e69 ("habanalabs: add virtual memory and MMU modules") Signed-off-by: Wei Yongjun Reviewed-by: Oded Gabbay Signed-off-by: Greg Kroah-Hartman --- drivers/misc/habanalabs/memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/misc/habanalabs/memory.c b/drivers/misc/habanalabs/memory.c index 9236e52852c6..9e3491dc3b55 100644 --- a/drivers/misc/habanalabs/memory.c +++ b/drivers/misc/habanalabs/memory.c @@ -120,7 +120,7 @@ static int alloc_device_memory(struct hl_ctx *ctx, struct hl_mem_in *args, spin_lock(&vm->idr_lock); handle = idr_alloc(&vm->phys_pg_pack_handles, phys_pg_pack, 1, 0, - GFP_KERNEL); + GFP_ATOMIC); spin_unlock(&vm->idr_lock); if (handle < 0) { -- 2.45.2