提交 5fa9da50 编写于 作者: R Russell King

ARM: get rid of horrible *(unsigned int *)(regs + 1)

Get rid of the horrible "*(unsigned int *)(regs + 1)" to get at the
parent context domain access register value, instead using the newly
introduced svc_pt_regs structure.
Acked-by: NWill Deacon <will.deacon@arm.com>
Signed-off-by: NRussell King <rmk+kernel@armlinux.org.uk>
上级 e6a9dc61
......@@ -25,6 +25,8 @@ struct svc_pt_regs {
u32 unused;
};
#define to_svc_pt_regs(r) container_of(r, struct svc_pt_regs, regs)
#define user_mode(regs) \
(((regs)->ARM_cpsr & 0xf) == 0)
......
......@@ -106,7 +106,7 @@ void __show_regs(struct pt_regs *regs)
if (user_mode(regs))
domain = DACR_UACCESS_ENABLE;
else
domain = *(unsigned int *)(regs + 1);
domain = to_svc_pt_regs(regs)->dacr;
#else
domain = get_domain();
#endif
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册