From 791833f22431aacdec6d489cc138e82c40709450 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Fri, 19 Jan 2024 17:19:46 +0100 Subject: [PATCH] s390/hypfs_sprp: remove unneeded DMA zone allocation Remove GFP_DMA flag when allocating memory to be used for diagnose 304. Diagnose 304 can access memory beyond the DMA zone. Suggested-by: Alexander Gordeev Reviewed-by: Alexander Gordeev Signed-off-by: Heiko Carstens --- arch/s390/hypfs/hypfs_sprp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/hypfs/hypfs_sprp.c b/arch/s390/hypfs/hypfs_sprp.c index e66b4de8913f..9fc3f0dae8f0 100644 --- a/arch/s390/hypfs/hypfs_sprp.c +++ b/arch/s390/hypfs/hypfs_sprp.c @@ -74,7 +74,7 @@ static int __hypfs_sprp_ioctl(void __user *user_area) int rc; rc = -ENOMEM; - data = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA); + data = (void *)get_zeroed_page(GFP_KERNEL); diag304 = kzalloc(sizeof(*diag304), GFP_KERNEL); if (!data || !diag304) goto out; -- 2.25.1