Move fpu_copy() where its only user is. Beyond readability this also speeds up compilation, as fpu-internal.h is included in over a dozen .c files.
Reviewed-by: Borislav Petkov <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Dave Hansen <[email protected]> Cc: Fenghua Yu <[email protected]> Cc: H. Peter Anvin <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Oleg Nesterov <[email protected]> Cc: Thomas Gleixner <[email protected]> Signed-off-by: Ingo Molnar <[email protected]> --- arch/x86/include/asm/fpu-internal.h | 14 -------------- arch/x86/kernel/fpu/core.c | 14 ++++++++++++++ 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/arch/x86/include/asm/fpu-internal.h b/arch/x86/include/asm/fpu-internal.h index 1e2b6c67b1f1..e180fb96dd0d 100644 --- a/arch/x86/include/asm/fpu-internal.h +++ b/arch/x86/include/asm/fpu-internal.h @@ -565,20 +565,6 @@ 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 fpu_copy(struct task_struct *dst, struct task_struct *src) -{ - if (use_eager_fpu()) { - memset(&dst->thread.fpu.state->xsave, 0, xstate_size); - __save_fpu(dst); - } else { - struct fpu *dfpu = &dst->thread.fpu; - struct fpu *sfpu = &src->thread.fpu; - - fpu__save(src); - memcpy(dfpu->state, sfpu->state, xstate_size); - } -} - static inline unsigned long alloc_mathframe(unsigned long sp, int ia32_frame, unsigned long *buf_fx, unsigned long *size) diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index c99c79af48d2..3f3c79c75e37 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -203,6 +203,20 @@ void fpstate_free(struct fpu *fpu) } EXPORT_SYMBOL_GPL(fpstate_free); +static void fpu_copy(struct task_struct *dst, struct task_struct *src) +{ + if (use_eager_fpu()) { + memset(&dst->thread.fpu.state->xsave, 0, xstate_size); + __save_fpu(dst); + } else { + struct fpu *dfpu = &dst->thread.fpu; + struct fpu *sfpu = &src->thread.fpu; + + fpu__save(src); + memcpy(dfpu->state, sfpu->state, xstate_size); + } +} + int fpu__copy(struct task_struct *dst, struct task_struct *src) { dst->thread.fpu.counter = 0; -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
