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authorSven Schnelle <svens@linux.ibm.com>2021-07-28 21:02:53 +0200
committerHeiko Carstens <hca@linux.ibm.com>2021-07-30 17:09:02 +0200
commite41ba1115a351dd037c21ac75660638219d51485 (patch)
tree11beecdfc9fa677a0e4cd1c1ad638d96532decda /arch/s390/mm/init.c
parentkfence: add function to mask address bits (diff)
downloadlinux-e41ba1115a351dd037c21ac75660638219d51485.tar.xz
linux-e41ba1115a351dd037c21ac75660638219d51485.zip
s390: add support for KFENCE
Signed-off-by: Sven Schnelle <svens@linux.ibm.com> [hca@linux.ibm.com: simplify/rework code] Link: https://lore.kernel.org/r/20210728190254.3921642-4-hca@linux.ibm.com Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/mm/init.c')
-rw-r--r--arch/s390/mm/init.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 8ac710de1ab1..f3db3caa8447 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -34,6 +34,7 @@
#include <asm/processor.h>
#include <linux/uaccess.h>
#include <asm/pgalloc.h>
+#include <asm/kfence.h>
#include <asm/ptdump.h>
#include <asm/dma.h>
#include <asm/lowcore.h>
@@ -200,7 +201,7 @@ void __init mem_init(void)
high_memory = (void *) __va(max_low_pfn * PAGE_SIZE);
pv_init();
-
+ kfence_split_mapping();
/* Setup guest page hinting */
cmma_init();