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sh: Move over and enable FPU support for SH-5.

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Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2007-11-19 19:13:38 +09:00
parent 061854fd15
commit 600ee240d1
5 changed files with 10 additions and 8 deletions
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8
arch/sh/kernel/process_64.c
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@@ -469,9 +469,9 @@ int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
fpvalid = !!tsk_used_math(tsk);
if (fpvalid) {
if (current == last_task_used_math) {
grab_fpu();
enable_fpu();
fpsave(&tsk->thread.fpu.hard);
release_fpu();
disable_fpu();
last_task_used_math = 0;
regs->sr |= SR_FD;
}
@@ -496,9 +496,9 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
#ifdef CONFIG_SH_FPU
if(last_task_used_math == current) {
grab_fpu();
enable_fpu();
fpsave(&current->thread.fpu.hard);
release_fpu();
disable_fpu();
last_task_used_math = NULL;
regs->sr |= SR_FD;
}