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authorAl Viro <viro@zeniv.linux.org.uk>2016-12-25 03:33:03 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2017-03-28 18:23:48 -0400
commit6c03905a63165921411fbe91c167186b13879c8d (patch)
tree87dde6cb34ea5cbca904c50fa084ac36bfd392aa /arch/mn10300
parentd597580d373774b1bdab84b3d26ff0b55162b916 (diff)
mn10300: switch to generic extable.h
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/mn10300')
-rw-r--r--arch/mn10300/include/asm/Kbuild1
-rw-r--r--arch/mn10300/include/asm/uaccess.h21
2 files changed, 2 insertions, 20 deletions
diff --git a/arch/mn10300/include/asm/Kbuild b/arch/mn10300/include/asm/Kbuild
index 97f64c723a0c..ed810e7206e8 100644
--- a/arch/mn10300/include/asm/Kbuild
+++ b/arch/mn10300/include/asm/Kbuild
@@ -2,6 +2,7 @@
generic-y += barrier.h
generic-y += clkdev.h
generic-y += exec.h
+generic-y += extable.h
generic-y += irq_work.h
generic-y += mcs_spinlock.h
generic-y += mm-arch-hooks.h
diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h
index 2da7b0fed4aa..2eeaa8c5d92c 100644
--- a/arch/mn10300/include/asm/uaccess.h
+++ b/arch/mn10300/include/asm/uaccess.h
@@ -66,26 +66,7 @@ static inline int ___range_ok(unsigned long addr, unsigned int size)
#define access_ok(type, addr, size) (__range_ok((addr), (size)) == 0)
#define __access_ok(addr, size) (__range_ok((addr), (size)) == 0)
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue. No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path. This means when everything is well,
- * we don't even have to jump over them. Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-struct exception_table_entry
-{
- unsigned long insn, fixup;
-};
-
-/* Returns 0 if exception not found and fixup otherwise. */
-extern int fixup_exception(struct pt_regs *regs);
+#include <asm/extable.h>
#define put_user(x, ptr) __put_user_check((x), (ptr), sizeof(*(ptr)))
#define get_user(x, ptr) __get_user_check((x), (ptr), sizeof(*(ptr)))