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authorHeiko Carstens <hca@linux.ibm.com>2022-02-28 11:37:52 +0100
committerVasily Gorbik <gor@linux.ibm.com>2022-03-08 00:33:00 +0100
commit0741ec112ca67ea95dc8158a7bc7547ae36cbecc (patch)
tree847df5dad27d57a007bc5f643132272ac493ad4e /arch/s390/mm
parentd09a307fde1c943d23ccb9fecc9a0e1a569732ad (diff)
s390/extable: move extable related functions to mm/extable.c
Just like arm64, riscv, and x86 move extable related functions to mm/extable.c. This is currently only one function, but this will change with subsequent changes. Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/mm')
-rw-r--r--arch/s390/mm/Makefile2
-rw-r--r--arch/s390/mm/extable.c16
-rw-r--r--arch/s390/mm/fault.c12
3 files changed, 17 insertions, 13 deletions
diff --git a/arch/s390/mm/Makefile b/arch/s390/mm/Makefile
index cd67e94c16aa..57e4f3a24829 100644
--- a/arch/s390/mm/Makefile
+++ b/arch/s390/mm/Makefile
@@ -4,7 +4,7 @@
#
obj-y := init.o fault.o extmem.o mmap.o vmem.o maccess.o
-obj-y += page-states.o pageattr.o pgtable.o pgalloc.o
+obj-y += page-states.o pageattr.o pgtable.o pgalloc.o extable.o
obj-$(CONFIG_CMM) += cmm.o
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
diff --git a/arch/s390/mm/extable.c b/arch/s390/mm/extable.c
new file mode 100644
index 000000000000..a4eb3d8aae7b
--- /dev/null
+++ b/arch/s390/mm/extable.c
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <linux/extable.h>
+#include <asm/extable.h>
+
+const struct exception_table_entry *s390_search_extables(unsigned long addr)
+{
+ const struct exception_table_entry *fixup;
+ size_t num;
+
+ fixup = search_exception_tables(addr);
+ if (fixup)
+ return fixup;
+ num = __stop_amode31_ex_table - __start_amode31_ex_table;
+ return search_extable(__start_amode31_ex_table, num, addr);
+}
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index adaf5f5c9a45..caa4ab0ff80a 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -228,18 +228,6 @@ static noinline void do_sigsegv(struct pt_regs *regs, int si_code)
(void __user *)(regs->int_parm_long & __FAIL_ADDR_MASK));
}
-const struct exception_table_entry *s390_search_extables(unsigned long addr)
-{
- const struct exception_table_entry *fixup;
- size_t num;
-
- fixup = search_exception_tables(addr);
- if (fixup)
- return fixup;
- num = __stop_amode31_ex_table - __start_amode31_ex_table;
- return search_extable(__start_amode31_ex_table, num, addr);
-}
-
static noinline void do_no_context(struct pt_regs *regs)
{
const struct exception_table_entry *fixup;