From: Namhyung Kim <namhyung@gmail.com>
To: tj@kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 5/5] percpu: add missing markups in arch/x86/lib/msr*
Date: Sat, 7 Aug 2010 03:26:27 +0900 [thread overview]
Message-ID: <1281119187-12640-5-git-send-email-namhyung@gmail.com> (raw)
Signed-off-by: Namhyung Kim <namhyung@gmail.com>
---
arch/x86/include/asm/msr.h | 14 +++++++-------
arch/x86/lib/msr-smp.c | 8 +++++---
arch/x86/lib/msr.c | 6 +++---
3 files changed, 15 insertions(+), 13 deletions(-)
diff --git a/arch/x86/include/asm/msr.h b/arch/x86/include/asm/msr.h
index c5bc4c2..0515ba7 100644
--- a/arch/x86/include/asm/msr.h
+++ b/arch/x86/include/asm/msr.h
@@ -30,7 +30,7 @@ struct msr {
struct msr_info {
u32 msr_no;
struct msr reg;
- struct msr *msrs;
+ struct msr __percpu *msrs;
int err;
};
@@ -256,14 +256,14 @@ do { \
#define write_rdtscp_aux(val) wrmsr(MSR_TSC_AUX, (val), 0)
-struct msr *msrs_alloc(void);
-void msrs_free(struct msr *msrs);
+struct msr __percpu *msrs_alloc(void);
+void msrs_free(struct msr __percpu *msrs);
#ifdef CONFIG_SMP
int rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr *msrs);
-void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr *msrs);
+void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs);
+void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr __percpu *msrs);
int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8]);
@@ -280,12 +280,12 @@ static inline int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
return 0;
}
static inline void rdmsr_on_cpus(const struct cpumask *m, u32 msr_no,
- struct msr *msrs)
+ struct msr __percpu *msrs)
{
rdmsr_on_cpu(0, msr_no, &(msrs[0].l), &(msrs[0].h));
}
static inline void wrmsr_on_cpus(const struct cpumask *m, u32 msr_no,
- struct msr *msrs)
+ struct msr __percpu *msrs)
{
wrmsr_on_cpu(0, msr_no, msrs[0].l, msrs[0].h);
}
diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c
index a6b1b86..b6a355f 100644
--- a/arch/x86/lib/msr-smp.c
+++ b/arch/x86/lib/msr-smp.c
@@ -64,7 +64,7 @@ int wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
EXPORT_SYMBOL(wrmsr_on_cpu);
static void __rwmsr_on_cpus(const struct cpumask *mask, u32 msr_no,
- struct msr *msrs,
+ struct msr __percpu *msrs,
void (*msr_func) (void *info))
{
struct msr_info rv;
@@ -91,7 +91,8 @@ static void __rwmsr_on_cpus(const struct cpumask *mask, u32 msr_no,
* @msrs: array of MSR values
*
*/
-void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr *msrs)
+void rdmsr_on_cpus(const struct cpumask *mask, u32 msr_no,
+ struct msr __percpu *msrs)
{
__rwmsr_on_cpus(mask, msr_no, msrs, __rdmsr_on_cpu);
}
@@ -105,7 +106,8 @@ EXPORT_SYMBOL(rdmsr_on_cpus);
* @msrs: array of MSR values
*
*/
-void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no, struct msr *msrs)
+void wrmsr_on_cpus(const struct cpumask *mask, u32 msr_no,
+ struct msr __percpu *msrs)
{
__rwmsr_on_cpus(mask, msr_no, msrs, __wrmsr_on_cpu);
}
diff --git a/arch/x86/lib/msr.c b/arch/x86/lib/msr.c
index 8f8eebd..42c994c 100644
--- a/arch/x86/lib/msr.c
+++ b/arch/x86/lib/msr.c
@@ -2,9 +2,9 @@
#include <linux/preempt.h>
#include <asm/msr.h>
-struct msr *msrs_alloc(void)
+struct msr __percpu *msrs_alloc(void)
{
- struct msr *msrs = NULL;
+ struct msr __percpu *msrs = NULL;
msrs = alloc_percpu(struct msr);
if (!msrs) {
@@ -16,7 +16,7 @@ struct msr *msrs_alloc(void)
}
EXPORT_SYMBOL(msrs_alloc);
-void msrs_free(struct msr *msrs)
+void msrs_free(struct msr __percpu *msrs)
{
free_percpu(msrs);
}
--
1.7.0.4
next reply other threads:[~2010-08-06 18:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-06 18:26 Namhyung Kim [this message]
2010-08-07 12:31 ` [PATCH] x86: add missing __percpu " Tejun Heo
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