Commit 549c5bb2 authored by Xie XiuQi's avatar Xie XiuQi
Browse files

arm64/mpam: cleanup debuging code 



hulk inclusion
category: cleanup
bugzilla: 14389
CVE: NA

Cleanup debuging code for sysreg{read,write}, and {read,write}l.
This code is not compiled in current version, and function changed.

There is no change for md5 checking:
md5sum arch/arm64/kernel/mpam*.o

Signed-off-by: default avatarXie XiuQi <xiexiuqi@huawei.com>
Reviewed-by: default avatarHanjun Guo <guohanjun@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parent c2b89ae5

arch/arm64/include/asm/mpam.h

+0 −35
Original line number Diff line number Diff line
@@ -244,45 +244,10 @@ static inline int __resctrl_group_show_options(struct seq_file *seq) 


void post_resctrl_mount(void);



#ifdef MPAM_SYS_REG_DEBUG

static inline u64 mpam_read_sysreg_s(u64 reg, char *name)

{

	pr_info("cpu %2d (cur: %s(%d)): read_sysreg_s: %s (addr %016llx)\n",

		smp_processor_id(), current->comm, current->pid, name, reg);

	return 0;

}

#else

#define mpam_read_sysreg_s(reg, name) read_sysreg_s(reg)

#endif



#ifdef MPAM_SYS_REG_DEBUG

static inline u64 mpam_write_sysreg_s(u64 v, u64 reg, char *name)

{

	pr_info("cpu %2d (cur %s(%d)): write_sysreg_s: %s (addr %016llx), value %016llx\n",

		smp_processor_id(), current->comm, current->pid, name, reg, v);

	return 0;

}

#else

#define mpam_write_sysreg_s(v, r, n) write_sysreg_s(v, r)

#endif



#ifdef MPAM_SYS_REG_DEBUG

static inline u32 mpam_readl(const volatile void __iomem *addr)

{

	return pr_info("readl: %016llx\n", (u64)addr);

}

#else

#define mpam_readl(addr) readl(addr)

#endif



#ifdef MPAM_SYS_REG_DEBUG

static inline u32 mpam_writel(u64 v, const volatile void __iomem *addr)

{

	return pr_info("writel: %016llx to %016llx\n", v, (u64)addr);

}

#else

#define mpam_writel(v, addr) writel(v, addr)

#endif



/**

 * struct msr_param - set a range of MSRs from a domain