aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/fpu/internal.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/fpu/internal.h')
-rw-r--r--arch/x86/include/asm/fpu/internal.h34
1 files changed, 17 insertions, 17 deletions
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 10663b02ee22..4ce830fb3f31 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -232,9 +232,9 @@ static inline int frstor_user(struct i387_fsave_struct __user *fx)
static inline void fpu_fxsave(struct fpu *fpu)
{
if (config_enabled(CONFIG_X86_32))
- asm volatile( "fxsave %[fx]" : [fx] "=m" (fpu->state->fxsave));
+ asm volatile( "fxsave %[fx]" : [fx] "=m" (fpu->state.fxsave));
else if (config_enabled(CONFIG_AS_FXSAVEQ))
- asm volatile("fxsaveq %[fx]" : [fx] "=m" (fpu->state->fxsave));
+ asm volatile("fxsaveq %[fx]" : [fx] "=m" (fpu->state.fxsave));
else {
/* Using "rex64; fxsave %0" is broken because, if the memory
* operand uses any extended registers for addressing, a second
@@ -251,15 +251,15 @@ static inline void fpu_fxsave(struct fpu *fpu)
* an extended register is needed for addressing (fix submitted
* to mainline 2005-11-21).
*
- * asm volatile("rex64/fxsave %0" : "=m" (fpu->state->fxsave));
+ * asm volatile("rex64/fxsave %0" : "=m" (fpu->state.fxsave));
*
* This, however, we can work around by forcing the compiler to
* select an addressing mode that doesn't require extended
* registers.
*/
asm volatile( "rex64/fxsave (%[fx])"
- : "=m" (fpu->state->fxsave)
- : [fx] "R" (&fpu->state->fxsave));
+ : "=m" (fpu->state.fxsave)
+ : [fx] "R" (&fpu->state.fxsave));
}
}
@@ -276,7 +276,7 @@ static inline void fpu_fxsave(struct fpu *fpu)
static inline int copy_fpregs_to_fpstate(struct fpu *fpu)
{
if (likely(use_xsave())) {
- xsave_state(&fpu->state->xsave);
+ xsave_state(&fpu->state.xsave);
return 1;
}
@@ -289,7 +289,7 @@ static inline int copy_fpregs_to_fpstate(struct fpu *fpu)
* Legacy FPU register saving, FNSAVE always clears FPU registers,
* so we have to mark them inactive:
*/
- asm volatile("fnsave %[fx]; fwait" : [fx] "=m" (fpu->state->fsave));
+ asm volatile("fnsave %[fx]; fwait" : [fx] "=m" (fpu->state.fsave));
return 0;
}
@@ -299,11 +299,11 @@ extern void fpu__save(struct fpu *fpu);
static inline int fpu_restore_checking(struct fpu *fpu)
{
if (use_xsave())
- return fpu_xrstor_checking(&fpu->state->xsave);
+ return fpu_xrstor_checking(&fpu->state.xsave);
else if (use_fxsr())
- return fxrstor_checking(&fpu->state->fxsave);
+ return fxrstor_checking(&fpu->state.fxsave);
else
- return frstor_checking(&fpu->state->fsave);
+ return frstor_checking(&fpu->state.fsave);
}
static inline int restore_fpu_checking(struct fpu *fpu)
@@ -454,7 +454,7 @@ switch_fpu_prepare(struct fpu *old_fpu, struct fpu *new_fpu, int cpu)
if (fpu.preload) {
new_fpu->counter++;
__fpregs_activate(new_fpu);
- prefetch(new_fpu->state);
+ prefetch(&new_fpu->state);
} else if (!use_eager_fpu())
stts();
} else {
@@ -465,7 +465,7 @@ switch_fpu_prepare(struct fpu *old_fpu, struct fpu *new_fpu, int cpu)
if (fpu_want_lazy_restore(new_fpu, cpu))
fpu.preload = 0;
else
- prefetch(new_fpu->state);
+ prefetch(&new_fpu->state);
fpregs_activate(new_fpu);
}
}
@@ -534,25 +534,25 @@ static inline void user_fpu_begin(void)
static inline unsigned short get_fpu_cwd(struct task_struct *tsk)
{
if (cpu_has_fxsr) {
- return tsk->thread.fpu.state->fxsave.cwd;
+ return tsk->thread.fpu.state.fxsave.cwd;
} else {
- return (unsigned short)tsk->thread.fpu.state->fsave.cwd;
+ return (unsigned short)tsk->thread.fpu.state.fsave.cwd;
}
}
static inline unsigned short get_fpu_swd(struct task_struct *tsk)
{
if (cpu_has_fxsr) {
- return tsk->thread.fpu.state->fxsave.swd;
+ return tsk->thread.fpu.state.fxsave.swd;
} else {
- return (unsigned short)tsk->thread.fpu.state->fsave.swd;
+ return (unsigned short)tsk->thread.fpu.state.fsave.swd;
}
}
static inline unsigned short get_fpu_mxcsr(struct task_struct *tsk)
{
if (cpu_has_xmm) {
- return tsk->thread.fpu.state->fxsave.mxcsr;
+ return tsk->thread.fpu.state.fxsave.mxcsr;
} else {
return MXCSR_DEFAULT;
}