Commit-ID: acd58a3ad0ed5875fb88bbb078309a3d7ee147a0
Gitweb: http://git.kernel.org/tip/acd58a3ad0ed5875fb88bbb078309a3d7ee147a0
Author: Ingo Molnar <mingo@xxxxxxxxxx>
AuthorDate: Thu, 30 Apr 2015 09:17:50 +0200
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Tue, 19 May 2015 15:48:06 +0200
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@xxxxxxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: Fenghua Yu <fenghua.yu@xxxxxxxxx>
Cc: H. Peter Anvin <hpa@xxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
arch/x86/kernel/fpu/init.c | 6 ------
arch/x86/kernel/fpu/xstate.c | 11 -----------
2 files changed, 17 deletions(-)
diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c
index 72219ce..7b6265d 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 59bd35a..8285d4b 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");
--
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