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authorIngo Molnar <mingo@kernel.org>2019-05-13 21:30:15 +0300
committerIngo Molnar <mingo@kernel.org>2019-05-13 21:30:15 +0300
commit82045dd85566d87128dcc66277cf1177d9930a4a (patch)
tree22fea6311a4866293005a1a44f34310e4007a3c9 /arch/s390/mm/fault.c
parente0478542cfd4d993e38d5f92a3f3ecd238805e96 (diff)
parentffa6f55eb6188ee73339cab710fabf30d13110a7 (diff)
downloadlinux-82045dd85566d87128dcc66277cf1177d9930a4a.tar.xz
Merge branch 'linus' into core/urgent, to merge in dependent changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/s390/mm/fault.c')
-rw-r--r--arch/s390/mm/fault.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 11613362c4e7..c220399ae196 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -247,12 +247,24 @@ static noinline void do_sigsegv(struct pt_regs *regs, int si_code)
current);
}
+const struct exception_table_entry *s390_search_extables(unsigned long addr)
+{
+ const struct exception_table_entry *fixup;
+
+ fixup = search_extable(__start_dma_ex_table,
+ __stop_dma_ex_table - __start_dma_ex_table,
+ addr);
+ if (!fixup)
+ fixup = search_exception_tables(addr);
+ return fixup;
+}
+
static noinline void do_no_context(struct pt_regs *regs)
{
const struct exception_table_entry *fixup;
/* Are we prepared to handle this kernel fault? */
- fixup = search_exception_tables(regs->psw.addr);
+ fixup = s390_search_extables(regs->psw.addr);
if (fixup) {
regs->psw.addr = extable_fixup(fixup);
return;