From: Alexander Gordeev <agordeev@linux.ibm.com>
Date: Fri, 8 Mar 2024 14:54:46 +0000 (+0100)
Subject: s390/sysinfo: allow response buffer in normal memory
X-Git-Tag: v6.9-rc1~53^2~40
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4dc890df63996c4b18bcebfbd69b141a0beb5d03;p=thirdparty%2Fkernel%2Flinux.git

s390/sysinfo: allow response buffer in normal memory

As provided with commit cd4386a931b63 ("s390/cpcmd,vmcp: avoid GFP_DMA
allocations") the Diagnose Code 8 response buffer does not have to be
below 2GB.

Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
---

diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c
index 1b1be3110cfc1..2be30a96696a3 100644
--- a/arch/s390/kernel/sysinfo.c
+++ b/arch/s390/kernel/sysinfo.c
@@ -397,7 +397,7 @@ static void service_level_vm_print(struct seq_file *m,
 {
 	char *query_buffer, *str;
 
-	query_buffer = kmalloc(1024, GFP_KERNEL | GFP_DMA);
+	query_buffer = kmalloc(1024, GFP_KERNEL);
 	if (!query_buffer)
 		return;
 	cpcmd("QUERY CPLEVEL", query_buffer, 1024, NULL);