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| author | Thomas Gleixner <tglx@linutronix.de> | 2021-06-23 14:02:12 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-06-23 19:20:10 +0200 |
| commit | e7ecad17c84d0f6bef635c20d02bbe4096eea700 (patch) | |
| tree | 6d78b10f3de540b6c209a51e2fd3a9fb1069b18c /arch | |
| parent | x86/fpu: Use pkru_write_default() in copy_init_fpstate_to_fpregs() (diff) | |
| download | linux-e7ecad17c84d0f6bef635c20d02bbe4096eea700.tar.xz linux-e7ecad17c84d0f6bef635c20d02bbe4096eea700.zip | |
x86/fpu: Rename fpu__clear_all() to fpu_flush_thread()
Make it clear what the function is about.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210623121455.827979263@linutronix.de
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/fpu/internal.h | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/fpu/core.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/process.c | 2 |
3 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index f5da2e9b87da..dabbb700c0eb 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -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: diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index fedadcb04ba2..4b69be9bea55 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -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(¤t->thread.fpu, false); } /* diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index af3db530983b..19d05d39a81d 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -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) |