diff options
| author | Ingo Molnar | 2015-04-30 09:17:50 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2015-05-19 15:48:06 +0200 |
| commit | acd58a3ad0ed5875fb88bbb078309a3d7ee147a0 (patch) | |
| tree | a2f2021c128f4473bd7efc61e20de522352456fe /arch/x86/kernel/fpu | |
| parent | 59a36d16be8f9f68410f1bd396577fb7f31ae877 (diff) | |
x86/fpu: Remove run-once init quirks
Remove various boot quirks that came from the old code.
The new code is cleanly split up into per-system and per-cpu
init sequences, and system init functions are only called once.
Remove the run-once quirks.
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@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>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/fpu')
| -rw-r--r-- | arch/x86/kernel/fpu/init.c | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 11 |
2 files changed, 0 insertions, 17 deletions
diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c index 72219ce2385a..7b6265df6082 100644 --- a/arch/x86/kernel/fpu/init.c +++ b/arch/x86/kernel/fpu/init.c @@ -143,12 +143,6 @@ EXPORT_SYMBOL_GPL(xstate_size); */ static void fpu__init_system_xstate_size_legacy(void) { - static bool on_boot_cpu = 1; - - if (!on_boot_cpu) - return; - on_boot_cpu = 0; - /* * Note that xstate_size might be overwriten later during * fpu__init_system_xstate(). diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 59bd35a57afc..8285d4b40763 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -658,12 +658,6 @@ void setup_xstate_comp(void) */ static void setup_init_fpu_buf(void) { - static int on_boot_cpu = 1; - - if (!on_boot_cpu) - return; - on_boot_cpu = 0; - if (!cpu_has_xsave) return; @@ -719,11 +713,6 @@ static void __init init_xstate_size(void) void fpu__init_system_xstate(void) { unsigned int eax, ebx, ecx, edx; - static bool on_boot_cpu = 1; - - if (!on_boot_cpu) - return; - on_boot_cpu = 0; if (!cpu_has_xsave) { pr_info("x86/fpu: Legacy x87 FPU detected.\n"); |