diff options
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/parisc/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/parisc/include/asm/assembly.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/uaccess.h | 7 | ||||
| -rw-r--r-- | arch/parisc/mm/fault.c | 9 |
5 files changed, 9 insertions, 11 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 210b3d675261..f7f89310a7a1 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -11,6 +11,7 @@ config PARISC select RTC_DRV_GENERIC select INIT_ALL_POSSIBLE select BUG + select BUILDTIME_EXTABLE_SORT select HAVE_PERF_EVENTS select GENERIC_ATOMIC64 if !64BIT select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index f9b3a81aefcd..af388f8ecf11 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -7,6 +7,7 @@ generic-y += device.h generic-y += div64.h generic-y += emergency-restart.h generic-y += exec.h +generic-y += hash.h generic-y += hw_irq.h generic-y += irq_regs.h generic-y += irq_work.h diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h index b3069fd83468..60e6f07b7e32 100644 --- a/arch/parisc/include/asm/assembly.h +++ b/arch/parisc/include/asm/assembly.h @@ -523,7 +523,7 @@ */ #define ASM_EXCEPTIONTABLE_ENTRY(fault_addr, except_addr) \ .section __ex_table,"aw" ! \ - ASM_ULONG_INSN fault_addr, except_addr ! \ + .word (fault_addr - .), (except_addr - .) ! \ .previous diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index 4ad51465890b..30eed2d6d8a8 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -61,14 +61,15 @@ static inline long access_ok(int type, const void __user * addr, * use a 32bit (unsigned int) address here. */ +#define ARCH_HAS_RELATIVE_EXTABLE struct exception_table_entry { - unsigned long insn; /* address of insn that is allowed to fault. */ - unsigned long fixup; /* fixup routine */ + int insn; /* relative address of insn that is allowed to fault. */ + int fixup; /* relative address of fixup routine */ }; #define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr )\ ".section __ex_table,\"aw\"\n" \ - ASM_WORD_INSN #fault_addr ", " #except_addr "\n\t" \ + ".word (" #fault_addr " - .), (" #except_addr " - .)\n\t" \ ".previous\n" /* diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index d8c2f3bcfc18..2f33a67bc531 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -140,12 +140,6 @@ int fixup_exception(struct pt_regs *regs) { const struct exception_table_entry *fix; - /* If we only stored 32bit addresses in the exception table we can drop - * out if we faulted on a 64bit address. */ - if ((sizeof(regs->iaoq[0]) > sizeof(fix->insn)) - && (regs->iaoq[0] >> 32)) - return 0; - fix = search_exception_tables(regs->iaoq[0]); if (fix) { struct exception_data *d; @@ -155,7 +149,8 @@ int fixup_exception(struct pt_regs *regs) d->fault_space = regs->isr; d->fault_addr = regs->ior; - regs->iaoq[0] = ((fix->fixup) & ~3); + regs->iaoq[0] = (unsigned long)&fix->fixup + fix->fixup; + regs->iaoq[0] &= ~3; /* * NOTE: In some cases the faulting instruction * may be in the delay slot of a branch. We |