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m32r: switch to generic 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 03:33:03 -05:00
parent d597580d37
commit 35f8acd5c6
2 changed files with 2 additions and 19 deletions
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1
arch/m32r/include/asm/Kbuild
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@ -2,6 +2,7 @@
generic-y += clkdev.h
generic-y += current.h
generic-y += exec.h
generic-y += extable.h
generic-y += irq_work.h
generic-y += kvm_para.h
generic-y += mcs_spinlock.h

20
arch/m32r/include/asm/uaccess.h
View File

@ -109,25 +109,7 @@ static inline int access_ok(int type, const void *addr, unsigned long size)
}
#endif /* CONFIG_MMU */
/*
* 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;
};
extern int fixup_exception(struct pt_regs *regs);
#include <asm/extable.h>
/*
* These are the main single-value transfer routines. They automatically