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authorIngo Molnar <mingo@kernel.org>2015-04-22 16:58:37 +0300
committerIngo Molnar <mingo@kernel.org>2015-05-19 16:47:20 +0300
commit5a12bf6332da40310eff5575ca1ba20339d74e48 (patch)
tree62e803f92e3085a3826566d4f4d269c2e0d20f4f /arch
parenta752b53d9dcbae28a3a22b5577f0571acf53d5aa (diff)
downloadlinux-5a12bf6332da40310eff5575ca1ba20339d74e48.tar.xz
x86/fpu: Uninline fpstate_free() and move it next to the allocation function
Reviewed-by: Borislav Petkov <bp@alien8.de> Cc: Andy Lutomirski <luto@amacapital.net> 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')
-rw-r--r--arch/x86/include/asm/fpu-internal.h9
-rw-r--r--arch/x86/kernel/fpu/core.c9
2 files changed, 10 insertions, 8 deletions
diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h
index 6c1ceb7c3f9a..16a1c66cf4ee 100644
--- a/arch/x86/include/asm/fpu-internal.h
+++ b/arch/x86/include/asm/fpu-internal.h
@@ -567,16 +567,9 @@ static inline unsigned short get_fpu_mxcsr(struct task_struct *tsk)
extern void fpstate_cache_init(void);
extern int fpstate_alloc(struct fpu *fpu);
+extern void fpstate_free(struct fpu *fpu);
extern int fpu__copy(struct task_struct *dst, struct task_struct *src);
-static inline void fpstate_free(struct fpu *fpu)
-{
- if (fpu->state) {
- kmem_cache_free(task_xstate_cachep, fpu->state);
- fpu->state = NULL;
- }
-}
-
static inline void fpu_copy(struct task_struct *dst, struct task_struct *src)
{
if (use_eager_fpu()) {
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c
index 05df212449ed..b00d1b3c5811 100644
--- a/arch/x86/kernel/fpu/core.c
+++ b/arch/x86/kernel/fpu/core.c
@@ -178,6 +178,15 @@ int fpstate_alloc(struct fpu *fpu)
}
EXPORT_SYMBOL_GPL(fpstate_alloc);
+void fpstate_free(struct fpu *fpu)
+{
+ if (fpu->state) {
+ kmem_cache_free(task_xstate_cachep, fpu->state);
+ fpu->state = NULL;
+ }
+}
+EXPORT_SYMBOL_GPL(fpstate_free);
+
int fpu__copy(struct task_struct *dst, struct task_struct *src)
{
dst->thread.fpu.counter = 0;