diff options
| -rw-r--r-- | arch/arm/nwfpe/fpa11.h | 4 | ||||
| -rw-r--r-- | arch/arm/nwfpe/fpmodule.c | 2 | ||||
| -rw-r--r-- | arch/arm/nwfpe/fpmodule.inl | 14 |
3 files changed, 9 insertions, 11 deletions
diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h index 45cc65426a2..e4a61aea534 100644 --- a/arch/arm/nwfpe/fpa11.h +++ b/arch/arm/nwfpe/fpa11.h @@ -29,9 +29,7 @@ * stack+task struct. Use the same method as 'current' uses to * reach them. */ -register unsigned long *user_registers asm("sl"); - -#define GET_USERREG() (user_registers) +#define GET_USERREG() ((struct pt_regs *)(THREAD_START_SP + (unsigned long)current_thread_info()) - 1) #include <linux/config.h> #include <linux/thread_info.h> diff --git a/arch/arm/nwfpe/fpmodule.c b/arch/arm/nwfpe/fpmodule.c index a8efcf34888..12885f31d34 100644 --- a/arch/arm/nwfpe/fpmodule.c +++ b/arch/arm/nwfpe/fpmodule.c @@ -132,7 +132,7 @@ void float_raise(signed char flags) printk(KERN_DEBUG "NWFPE: %s[%d] takes exception %08x at %p from %08lx\n", current->comm, current->pid, flags, - __builtin_return_address(0), GET_USERREG()[15]); + __builtin_return_address(0), GET_USERREG()->ARM_pc); #endif /* Keep SoftFloat exception flags up to date. */ diff --git a/arch/arm/nwfpe/fpmodule.inl b/arch/arm/nwfpe/fpmodule.inl index e5f59e9a302..2c39ad408f2 100644 --- a/arch/arm/nwfpe/fpmodule.inl +++ b/arch/arm/nwfpe/fpmodule.inl @@ -28,8 +28,8 @@ static inline unsigned long readRegister(const unsigned int nReg) for this in this routine. LDF/STF instructions with Rn = PC depend on the PC being correct, as they use PC+8 in their address calculations. */ - unsigned long *userRegisters = GET_USERREG(); - unsigned int val = userRegisters[nReg]; + struct pt_regs *regs = GET_USERREG(); + unsigned int val = regs->uregs[nReg]; if (REG_PC == nReg) val -= 4; return val; @@ -38,8 +38,8 @@ static inline unsigned long readRegister(const unsigned int nReg) static inline void writeRegister(const unsigned int nReg, const unsigned long val) { - unsigned long *userRegisters = GET_USERREG(); - userRegisters[nReg] = val; + struct pt_regs *regs = GET_USERREG(); + regs->uregs[nReg] = val; } static inline unsigned long readCPSR(void) @@ -63,12 +63,12 @@ static inline unsigned long readConditionCodes(void) static inline void writeConditionCodes(const unsigned long val) { - unsigned long *userRegisters = GET_USERREG(); + struct pt_regs *regs = GET_USERREG(); unsigned long rval; /* * Operate directly on userRegisters since * the CPSR may be the PC register itself. */ - rval = userRegisters[REG_CPSR] & ~CC_MASK; - userRegisters[REG_CPSR] = rval | (val & CC_MASK); + rval = regs->ARM_cpsr & ~CC_MASK; + regs->ARM_cpsr = rval | (val & CC_MASK); } |