提交 bcb05504 编写于 作者: D David Woodhouse 提交者: Paul Mackerras

[PATCH] ppc64 syscall_exit_work: call the save_nvgprs function, not its descriptor.

On Tue, 2005-11-15 at 18:52 +0000, David Woodhouse wrote:
> This cleanup patch speeds up the null syscall path on ppc64 by about 3%,
> and brings the ppc32 and ppc64 code slightly closer together.

Needs this unless your binutils, like mine, are clever enough to notice
my stupidity and fix it up automatically...

Spotted by Paul.
Signed-off-by: NDavid Woodhouse <dwmw2@infradead.org>
Signed-off-by: NPaul Mackerras <paulus@samba.org>
上级 c1189c92
......@@ -241,7 +241,7 @@ syscall_exit_work:
bne- 3b
subi r12,r12,TI_FLAGS
4: bl save_nvgprs
4: bl .save_nvgprs
/* Anything else left to do? */
andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SINGLESTEP|_TIF_SAVE_NVGPRS)
beq .ret_from_except_lite
......
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