diff options
| author | Ingo Molnar <mingo@kernel.org> | 2025-04-09 23:11:24 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-04-14 08:18:29 +0200 |
| commit | ec2227e03a46a162f2721917262adc553b212e2d (patch) | |
| tree | bb7d3d815272d3b911311ff5baa09c06ed7489a7 /arch/x86/kernel/process.c | |
| parent | 55bc30f2e34dcc17a370d1f6c1c992be107c4502 (diff) | |
x86/fpu: Push 'fpu' pointer calculation into the fpu__drop() call
This encapsulates the fpu__drop() functionality better, and it
will also enable other changes that want to check a task for
PF_KTHREAD before calling x86_task_fpu().
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Chang S. Bae <chang.seok.bae@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>
Link: https://lore.kernel.org/r/20250409211127.3544993-6-mingo@kernel.org
Diffstat (limited to 'arch/x86/kernel/process.c')
| -rw-r--r-- | arch/x86/kernel/process.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 88868a90459e..5fb502c97b08 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -120,7 +120,6 @@ void arch_release_task_struct(struct task_struct *tsk) void exit_thread(struct task_struct *tsk) { struct thread_struct *t = &tsk->thread; - struct fpu *fpu = x86_task_fpu(tsk); if (test_thread_flag(TIF_IO_BITMAP)) io_bitmap_exit(tsk); @@ -128,7 +127,7 @@ void exit_thread(struct task_struct *tsk) free_vm86(t); shstk_free(tsk); - fpu__drop(fpu); + fpu__drop(tsk); } static int set_new_tls(struct task_struct *p, unsigned long tls) |