diff options
| author | Kevin Hao <haokexin@gmail.com> | 2013-07-14 16:40:06 +0800 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-08-14 14:59:06 +1000 |
| commit | 6761ee3d7e139ec8728e1515bfc5fdcaf3be317e (patch) | |
| tree | 8e2e5ced53d6e089a1845597a248e82fb5bb3ec6 /arch/powerpc/kernel/traps.c | |
| parent | 195c4940f7682bdd3f5477e37b7c0183b82b3b71 (diff) | |
powerpc/math-emu: Move the flush FPU state function into do_mathemu
By doing this we can make sure that the FPU state is only flushed to
the thread struct when it is really needed.
Signed-off-by: Kevin Hao <haokexin@gmail.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index f58eaf23e8f..82df498069b 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1134,15 +1134,6 @@ void __kprobes program_check_exception(struct pt_regs *regs) * instruction or only on FP instructions, whether there is a * pattern to occurrences etc. -dgibson 31/Mar/2003 */ - - /* - * If we support a HW FPU, we need to ensure the FP state - * if flushed into the thread_struct before attempting - * emulation - */ -#ifdef CONFIG_PPC_FPU - flush_fp_to_thread(current); -#endif switch (do_mathemu(regs)) { case 0: emulate_single_step(regs); |