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ia64: add extable.h

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-12-25 14:24:35 -05:00
parent fccfb99508
commit 8bec271726
3 changed files with 16 additions and 8 deletions
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11
arch/ia64/include/asm/extable.h Normal file
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@ -0,0 +1,11 @@
#ifndef _ASM_IA64_EXTABLE_H
#define _ASM_IA64_EXTABLE_H
#define ARCH_HAS_RELATIVE_EXTABLE
struct exception_table_entry {
int insn; /* location-relative address of insn this fixup is for */
int fixup; /* location-relative continuation addr.; if bit 2 is set, r9 is set to 0 */
};
#endif

8
arch/ia64/include/asm/uaccess.h
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@ -39,6 +39,7 @@
#include <asm/intrinsics.h>
#include <asm/pgtable.h>
#include <asm/io.h>
#include <asm/extable.h>
/*
* For historical reasons, the following macros are grossly misnamed:
@ -341,13 +342,6 @@ extern unsigned long __strnlen_user (const char __user *, long);
__su_ret; \
})
#define ARCH_HAS_RELATIVE_EXTABLE
struct exception_table_entry {
int insn; /* location-relative address of insn this fixup is for */
int fixup; /* location-relative continuation addr.; if bit 2 is set, r9 is set to 0 */
};
#define ARCH_HAS_TRANSLATE_MEM_PTR 1
static __inline__ void *
xlate_dev_mem_ptr(phys_addr_t p)

5
arch/ia64/mm/extable.c
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@ -5,7 +5,10 @@
* David Mosberger-Tang <davidm@hpl.hp.com>
*/
#include <linux/uaccess.h>
#include <asm/ptrace.h>
#include <asm/extable.h>
#include <asm/errno.h>
#include <asm/processor.h>
void
ia64_handle_exception (struct pt_regs *regs, const struct exception_table_entry *e)