summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/include/asm/fpu/api.h15
-rw-r--r--arch/x86/kernel/fpu/core.c15
2 files changed, 17 insertions, 13 deletions
diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h
index eeac3766d8e5..d4ab9e3af234 100644
--- a/arch/x86/include/asm/fpu/api.h
+++ b/arch/x86/include/asm/fpu/api.h
@@ -39,19 +39,8 @@ extern bool irq_fpu_usable(void);
*/
extern void __kernel_fpu_begin(void);
extern void __kernel_fpu_end(void);
-
-static inline void kernel_fpu_begin(void)
-{
- preempt_disable();
- WARN_ON_ONCE(!irq_fpu_usable());
- __kernel_fpu_begin();
-}
-
-static inline void kernel_fpu_end(void)
-{
- __kernel_fpu_end();
- preempt_enable();
-}
+extern void kernel_fpu_begin(void);
+extern void kernel_fpu_end(void);
/*
* Some instructions like VIA's padlock instructions generate a spurious
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 3d2ec4bd7f8c..8323a2a5241c 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -125,6 +125,21 @@ void __kernel_fpu_end(void)
}
EXPORT_SYMBOL(__kernel_fpu_end);
+void kernel_fpu_begin(void)
+{
+ preempt_disable();
+ WARN_ON_ONCE(!irq_fpu_usable());
+ __kernel_fpu_begin();
+}
+EXPORT_SYMBOL_GPL(kernel_fpu_begin);
+
+void kernel_fpu_end(void)
+{
+ __kernel_fpu_end();
+ preempt_enable();
+}
+EXPORT_SYMBOL_GPL(kernel_fpu_end);
+
static void __save_fpu(struct fpu *fpu)
{
if (use_xsave()) {