[patch V4 35/65] x86/fpu: Rename initstate copy functions

From: Thomas Gleixner
Date: Wed Jun 23 2021 - 08:25:05 EST


Again this not a copy. It's restoring register state from kernel memory.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
arch/x86/kernel/fpu/core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -303,7 +303,7 @@ void fpu__drop(struct fpu *fpu)
* Clear FPU registers by setting them up from the init fpstate.
* Caller must do fpregs_[un]lock() around it.
*/
-static inline void copy_init_fpstate_to_fpregs(u64 features_mask)
+static inline void restore_fpregs_from_init_fpstate(u64 features_mask)
{
if (use_xsave())
os_xrstor(&init_fpstate.xsave, features_mask);
@@ -338,9 +338,9 @@ static void fpu__clear(struct fpu *fpu,
if (!fpregs_state_valid(fpu, smp_processor_id()) &&
xfeatures_mask_supervisor())
os_xrstor(&fpu->state.xsave, xfeatures_mask_supervisor());
- copy_init_fpstate_to_fpregs(xfeatures_mask_user());
+ restore_fpregs_from_init_fpstate(xfeatures_mask_user());
} else {
- copy_init_fpstate_to_fpregs(xfeatures_mask_all);
+ restore_fpregs_from_init_fpstate(xfeatures_mask_all);
}

fpregs_mark_activate();