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-rw-r--r--arch/arm/nwfpe/fpa11.h4
-rw-r--r--arch/arm/nwfpe/fpmodule.c2
-rw-r--r--arch/arm/nwfpe/fpmodule.inl14
3 files changed, 9 insertions, 11 deletions
diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h
index 45cc65426a22..e4a61aea534b 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 a8efcf34888e..12885f31d347 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 e5f59e9a3022..2c39ad408f22 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);
}