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| author |  Thomas Gleixner <tglx@linutronix.de>
| 2021-10-15 03:16:01 +0200 |
|---|---|---|
| committer |  Borislav Petkov <bp@suse.de>
| 2021-10-20 15:27:26 +0200 |
| commit | dc2f39fd1bf23eee644d409b84e8e435606997bf (patch) | |
| tree | 002f7d007552dfa6b7f9d3b9f22a028b4a592ff3 /arch/x86/kernel/fpu/init.c | |
| parent | x86/fpu: Restrict xsaves()/xrstors() to independent states (diff) | |
| download | linux-dc2f39fd1bf23eee644d409b84e8e435606997bf.tar.gz linux-dc2f39fd1bf23eee644d409b84e8e435606997bf.tar.bz2 linux-dc2f39fd1bf23eee644d409b84e8e435606997bf.zip | |
x86/fpu: Cleanup the on_boot_cpu clutter
Defensive programming is useful, but this on_boot_cpu debug is really
silly.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211015011538.665080855@linutronix.de
Diffstat (limited to 'arch/x86/kernel/fpu/init.c')
| -rw-r--r-- | arch/x86/kernel/fpu/init.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c index 64e29927cc32..86bc9759fc8b 100644 --- a/arch/x86/kernel/fpu/init.c +++ b/arch/x86/kernel/fpu/init.c @@ -192,11 +192,6 @@ static void __init fpu__init_task_struct_size(void) */ static void __init fpu__init_system_xstate_size_legacy(void) { - static int on_boot_cpu __initdata = 1; - - WARN_ON_FPU(!on_boot_cpu); - on_boot_cpu = 0; - /* * Note that xstate sizes might be overwritten later during * fpu__init_system_xstate(). @@ -216,15 +211,6 @@ static void __init fpu__init_system_xstate_size_legacy(void) fpu_user_xstate_size = fpu_kernel_xstate_size; } -/* Legacy code to initialize eager fpu mode. */ -static void __init fpu__init_system_ctx_switch(void) -{ - static bool on_boot_cpu __initdata = 1; - - WARN_ON_FPU(!on_boot_cpu); - on_boot_cpu = 0; -} - /* * Called on the boot CPU once per system bootup, to set up the initial * FPU state that is later cloned into all processes: @@ -243,6 +229,4 @@ void __init fpu__init_system(struct cpuinfo_x86 *c) fpu__init_system_xstate_size_legacy(); fpu__init_system_xstate(); fpu__init_task_struct_size(); - - fpu__init_system_ctx_switch(); } |