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x86/fpu: Rename regset FPU register accessors
Rename regset accessors to prefix them with 'regset_', because we want to start using the 'fpregs_active' name elsewhere. Reviewed-by: Borislav Petkov <bp@alien8.de> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Dave Hansen <dave.hansen@linux.intel.com> Cc: Fenghua Yu <fenghua.yu@intel.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@kernel.org>
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@ -46,17 +46,17 @@ extern void convert_from_fxsr(struct user_i387_ia32_struct *env,
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extern void convert_to_fxsr(struct task_struct *tsk,
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const struct user_i387_ia32_struct *env);
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extern user_regset_active_fn fpregs_active, xfpregs_active;
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extern user_regset_active_fn regset_fpregs_active, regset_xregset_fpregs_active;
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extern user_regset_get_fn fpregs_get, xfpregs_get, fpregs_soft_get,
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xstateregs_get;
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extern user_regset_set_fn fpregs_set, xfpregs_set, fpregs_soft_set,
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xstateregs_set;
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/*
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* xstateregs_active == fpregs_active. Please refer to the comment
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* at the definition of fpregs_active.
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* xstateregs_active == regset_fpregs_active. Please refer to the comment
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* at the definition of regset_fpregs_active.
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*/
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#define xstateregs_active fpregs_active
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#define xstateregs_active regset_fpregs_active
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#ifdef CONFIG_MATH_EMULATION
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extern void finit_soft_fpu(struct i387_soft_struct *soft);
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@ -403,18 +403,18 @@ void fpu__clear(struct task_struct *tsk)
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}
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/*
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* The xstateregs_active() routine is the same as the fpregs_active() routine,
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* The xstateregs_active() routine is the same as the regset_fpregs_active() routine,
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* as the "regset->n" for the xstate regset will be updated based on the feature
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* capabilites supported by the xsave.
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*/
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int fpregs_active(struct task_struct *target, const struct user_regset *regset)
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int regset_fpregs_active(struct task_struct *target, const struct user_regset *regset)
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{
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struct fpu *target_fpu = &target->thread.fpu;
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return target_fpu->fpstate_active ? regset->n : 0;
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}
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int xfpregs_active(struct task_struct *target, const struct user_regset *regset)
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int regset_xregset_fpregs_active(struct task_struct *target, const struct user_regset *regset)
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{
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struct fpu *target_fpu = &target->thread.fpu;
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@ -1296,7 +1296,7 @@ static struct user_regset x86_64_regsets[] __read_mostly = {
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.core_note_type = NT_PRFPREG,
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.n = sizeof(struct user_i387_struct) / sizeof(long),
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.size = sizeof(long), .align = sizeof(long),
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.active = xfpregs_active, .get = xfpregs_get, .set = xfpregs_set
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.active = regset_xregset_fpregs_active, .get = xfpregs_get, .set = xfpregs_set
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},
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[REGSET_XSTATE] = {
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.core_note_type = NT_X86_XSTATE,
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@ -1337,13 +1337,13 @@ static struct user_regset x86_32_regsets[] __read_mostly = {
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.core_note_type = NT_PRFPREG,
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.n = sizeof(struct user_i387_ia32_struct) / sizeof(u32),
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.size = sizeof(u32), .align = sizeof(u32),
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.active = fpregs_active, .get = fpregs_get, .set = fpregs_set
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.active = regset_fpregs_active, .get = fpregs_get, .set = fpregs_set
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},
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[REGSET_XFP] = {
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.core_note_type = NT_PRXFPREG,
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.n = sizeof(struct user32_fxsr_struct) / sizeof(u32),
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.size = sizeof(u32), .align = sizeof(u32),
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.active = xfpregs_active, .get = xfpregs_get, .set = xfpregs_set
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.active = regset_xregset_fpregs_active, .get = xfpregs_get, .set = xfpregs_set
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},
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[REGSET_XSTATE] = {
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.core_note_type = NT_X86_XSTATE,
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