summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/x86/include/asm/fpu-internal.h11
-rw-r--r--arch/x86/kernel/i387.c12
2 files changed, 13 insertions, 10 deletions
diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h
index 21000f0f0ae1..bdbba1a4de69 100644
--- a/arch/x86/include/asm/fpu-internal.h
+++ b/arch/x86/include/asm/fpu-internal.h
@@ -569,16 +569,7 @@ static inline unsigned short get_fpu_mxcsr(struct task_struct *tsk)
}
}
-static inline int fpu_alloc(struct fpu *fpu)
-{
- if (fpu->state)
- return 0;
- fpu->state = kmem_cache_alloc(task_xstate_cachep, GFP_KERNEL);
- if (!fpu->state)
- return -ENOMEM;
- WARN_ON((unsigned long)fpu->state & 15);
- return 0;
-}
+extern int fpu_alloc(struct fpu *fpu);
static inline void fpu_free(struct fpu *fpu)
{
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index 5e4dae70ffa5..05fcc90087b0 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -246,6 +246,18 @@ void fpu_finit(struct fpu *fpu)
}
EXPORT_SYMBOL_GPL(fpu_finit);
+int fpu_alloc(struct fpu *fpu)
+{
+ if (fpu->state)
+ return 0;
+ fpu->state = kmem_cache_alloc(task_xstate_cachep, GFP_KERNEL);
+ if (!fpu->state)
+ return -ENOMEM;
+ WARN_ON((unsigned long)fpu->state & 15);
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fpu_alloc);
+
/*
* Allocate the backing store for the current task's FPU registers
* and initialize the registers themselves as well.