Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 6c36a4eb authored by Al Viro's avatar Al Viro
Browse files

openrisc: switch to generic extable.h



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent d597580d
Loading
Loading
Loading
Loading
+1 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ generic-y += dma.h
generic-y += emergency-restart.h
generic-y += errno.h
generic-y += exec.h
generic-y += extable.h
generic-y += fb.h
generic-y += fcntl.h
generic-y += ftrace.h
+1 −17
Original line number Diff line number Diff line
@@ -25,6 +25,7 @@
#include <linux/prefetch.h>
#include <linux/string.h>
#include <asm/page.h>
#include <asm/extable.h>

/*
 * The fs value determines whether argument validity checking should be
@@ -60,23 +61,6 @@
#define access_ok(type, addr, size) \
	__range_ok((unsigned long)addr, (unsigned long)size)

/*
 * 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;
};

/*
 * These are the main single-value transfer routines.  They automatically
 * use the right size if we just have the right pointer type.