aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel/paravirt.c
diff options
context:
space:
mode:
authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-01-30 13:32:11 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:32:11 +0100
commitbfd074e05bdb69652d24ebc60b126899174ca788 (patch)
tree15aa99e121bb6945cc6b1566c1b901de62f11f46 /arch/x86/kernel/paravirt.c
parent53fd13cff04ce27ff3e8d3eb7e5ad4f56b580f2f (diff)
replace x86_read/write_per_cpu with a common function.
x86_read_per_cpu() and its writeish sister are not present in x86_64. So in this patch, we replace them with __get_cpu_var(), which is present in both Signed-off-by: Glauber de Oliveira Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/kernel/paravirt.c')
-rw-r--r--arch/x86/kernel/paravirt.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 864be0498a3..c20b4f8d62f 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -238,18 +238,18 @@ static DEFINE_PER_CPU(enum paravirt_lazy_mode, paravirt_lazy_mode) = PARAVIRT_LA
static inline void enter_lazy(enum paravirt_lazy_mode mode)
{
- BUG_ON(x86_read_percpu(paravirt_lazy_mode) != PARAVIRT_LAZY_NONE);
+ BUG_ON(__get_cpu_var(paravirt_lazy_mode) != PARAVIRT_LAZY_NONE);
BUG_ON(preemptible());
- x86_write_percpu(paravirt_lazy_mode, mode);
+ __get_cpu_var(paravirt_lazy_mode) = mode;
}
void paravirt_leave_lazy(enum paravirt_lazy_mode mode)
{
- BUG_ON(x86_read_percpu(paravirt_lazy_mode) != mode);
+ BUG_ON(__get_cpu_var(paravirt_lazy_mode) != mode);
BUG_ON(preemptible());
- x86_write_percpu(paravirt_lazy_mode, PARAVIRT_LAZY_NONE);
+ __get_cpu_var(paravirt_lazy_mode) = PARAVIRT_LAZY_NONE;
}
void paravirt_enter_lazy_mmu(void)
@@ -274,7 +274,7 @@ void paravirt_leave_lazy_cpu(void)
enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
{
- return x86_read_percpu(paravirt_lazy_mode);
+ return __get_cpu_var(paravirt_lazy_mode);
}
struct pv_info pv_info = {