linux-kernel - [PATCH v3 1/3] x86/fpu: Rename fpu_reset_fpregs() to fpu_reset_fpstate

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Date: Thu, 30 May 2024 12:27:37 -0700
From: "Chang S. Bae" <chang.seok.bae@...el.com>
To: linux-kernel@...r.kernel.org
Cc: x86@...nel.org,
	platform-driver-x86@...r.kernel.org,
	tglx@...utronix.de,
	mingo@...hat.com,
	bp@...en8.de,
	dave.hansen@...ux.intel.com,
	hdegoede@...hat.com,
	ilpo.jarvinen@...ux.intel.com,
	tony.luck@...el.com,
	ashok.raj@...el.com,
	jithu.joseph@...el.com,
	sathyanarayanan.kuppuswamy@...ux.intel.com,
	chang.seok.bae@...el.com
Subject: [PATCH v3 1/3] x86/fpu: Rename fpu_reset_fpregs() to fpu_reset_fpstate_regs()

The term 'fpregs' typically refers to FPU registers. The function copies
init values to the task's memory image, not hardware registers. Rename it
to reflect what it does.

Signed-off-by: Chang S. Bae <chang.seok.bae@...el.com>
---
V2 -> V3: New patch to avoids conflict with the upcoming new wrapper.
---
 arch/x86/kernel/fpu/core.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 1209c7aebb21..2e6f43dfe98b 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -709,7 +709,7 @@ static inline void restore_fpregs_from_init_fpstate(u64 features_mask)
 /*
  * Reset current->fpu memory state to the init values.
  */
-static void fpu_reset_fpregs(void)
+static void fpu_reset_fpstate_regs(void)
 {
 	struct fpu *fpu = &current->thread.fpu;
 
@@ -744,7 +744,7 @@ void fpu__clear_user_states(struct fpu *fpu)
 
 	fpregs_lock();
 	if (!cpu_feature_enabled(X86_FEATURE_FPU)) {
-		fpu_reset_fpregs();
+		fpu_reset_fpstate_regs();
 		fpregs_unlock();
 		return;
 	}
@@ -774,7 +774,7 @@ void fpu__clear_user_states(struct fpu *fpu)
 void fpu_flush_thread(void)
 {
 	fpstate_reset(&current->thread.fpu);
-	fpu_reset_fpregs();
+	fpu_reset_fpstate_regs();
 }
 /*
  * Load FPU context before returning to userspace.
-- 
2.34.1