diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2021-10-15 04:16:01 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-10-20 16:27:26 +0300 |
| commit | dc2f39fd1bf23eee644d409b84e8e435606997bf (patch) | |
| tree | 002f7d007552dfa6b7f9d3b9f22a028b4a592ff3 /arch/x86/kernel/fpu/xstate.c | |
| parent | f5daf836f292f795f9cf8f36e036bf47adcbc3a3 (diff) | |
| download | linux-dc2f39fd1bf23eee644d409b84e8e435606997bf.tar.xz | |
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/xstate.c')
| -rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 5a76df965337..d6b5f2266143 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -379,15 +379,10 @@ static void __init print_xstate_offset_size(void) */ static void __init setup_init_fpu_buf(void) { - static int on_boot_cpu __initdata = 1; - BUILD_BUG_ON((XFEATURE_MASK_USER_SUPPORTED | XFEATURE_MASK_SUPERVISOR_SUPPORTED) != XFEATURES_INIT_FPSTATE_HANDLED); - WARN_ON_FPU(!on_boot_cpu); - on_boot_cpu = 0; - if (!boot_cpu_has(X86_FEATURE_XSAVE)) return; @@ -721,14 +716,10 @@ static void fpu__init_disable_system_xstate(void) void __init fpu__init_system_xstate(void) { unsigned int eax, ebx, ecx, edx; - static int on_boot_cpu __initdata = 1; u64 xfeatures; int err; int i; - WARN_ON_FPU(!on_boot_cpu); - on_boot_cpu = 0; - if (!boot_cpu_has(X86_FEATURE_FPU)) { pr_info("x86/fpu: No FPU detected\n"); return; |