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authorVasily Gorbik <gor@linux.ibm.com>2023-02-14 09:39:24 +0100
committerHeiko Carstens <hca@linux.ibm.com>2023-03-20 11:02:50 +0100
commite4c31004d3348202d4bc0bcdf662bf9d9d3e11cb (patch)
tree930598f4dea6402e90ec4875f7b74df0a7be9a6a
parentf913a6600491d3f478ea976a9be0fb1001476c10 (diff)
s390/mm,pageattr: allow KASAN shadow memory
Allow changing page table attributes for KASAN shadow memory ranges. Acked-by: Heiko Carstens <hca@linux.ibm.com> Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
-rw-r--r--arch/s390/mm/pageattr.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/mm/pageattr.c b/arch/s390/mm/pageattr.c
index 85195c18b2e8..7838e9c70000 100644
--- a/arch/s390/mm/pageattr.c
+++ b/arch/s390/mm/pageattr.c
@@ -300,8 +300,6 @@ static int change_page_attr(unsigned long addr, unsigned long end,
if (addr == end)
return 0;
- if (end >= MODULES_END)
- return -EINVAL;
mutex_lock(&cpa_mutex);
pgdp = pgd_offset_k(addr);
do {