Commit e7ecad17 authored by Thomas Gleixner's avatar Thomas Gleixner Committed by Borislav Petkov
Browse files

x86/fpu: Rename fpu__clear_all() to fpu_flush_thread() 



Make it clear what the function is about.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
Reviewed-by: default avatarBorislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210623121455.827979263@linutronix.de
parent 37107113

arch/x86/include/asm/fpu/internal.h

+2 −1
Original line number Diff line number Diff line
@@ -29,12 +29,13 @@ 
extern int  fpu__restore_sig(void __user *buf, int ia32_frame);

extern void fpu__drop(struct fpu *fpu);

extern void fpu__clear_user_states(struct fpu *fpu);

extern void fpu__clear_all(struct fpu *fpu);

extern int  fpu__exception_code(struct fpu *fpu, int trap_nr);



extern void fpu_sync_fpstate(struct fpu *fpu);



/* Clone and exit operations */

extern int  fpu_clone(struct task_struct *dst);

extern void fpu_flush_thread(void);



/*

 * Boot time FPU initialization functions:

arch/x86/kernel/fpu/core.c

+2 −2
Original line number Diff line number Diff line
@@ -350,9 +350,9 @@ void fpu__clear_user_states(struct fpu *fpu) 
	fpu__clear(fpu, true);

}



void fpu__clear_all(struct fpu *fpu)

void fpu_flush_thread(void)

{

	fpu__clear(fpu, false);

	fpu__clear(&current->thread.fpu, false);

}



/*

arch/x86/kernel/process.c

+1 −1
Original line number Diff line number Diff line
@@ -205,7 +205,7 @@ void flush_thread(void) 
	flush_ptrace_hw_breakpoint(tsk);

	memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));



	fpu__clear_all(&tsk->thread.fpu);

	fpu_flush_thread();

}



void disable_TSC(void)