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Merge branch 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull x86 fpu updates from Ingo Molnar:
 "This cleans up the FPU fault handling methods to be more robust, and
  moves eligible variables to .init.data"

* 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/fpu: Put a few variables in .init.data
  x86/fpu: Get rid of xstate_fault()
  x86/fpu: Add an XSTATE_OP() macro
This commit is contained in:
Linus Torvalds
2016-01-11 16:56:38 -08:00
parent 671d5532aa e49a449b86
commit 6896d9f7e7
3 changed files with 86 additions and 93 deletions
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4
arch/x86/kernel/fpu/init.c
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@@ -197,7 +197,7 @@ static void __init fpu__init_task_struct_size(void)
*/
static void __init fpu__init_system_xstate_size_legacy(void)
{
static int on_boot_cpu = 1;
static int on_boot_cpu __initdata = 1;
WARN_ON_FPU(!on_boot_cpu);
on_boot_cpu = 0;
@@ -287,7 +287,7 @@ __setup("eagerfpu=", eager_fpu_setup);
*/
static void __init fpu__init_system_ctx_switch(void)
{
static bool on_boot_cpu = 1;
static bool on_boot_cpu __initdata = 1;
WARN_ON_FPU(!on_boot_cpu);
on_boot_cpu = 0;