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| author |   Glauber de Oliveira Costa <gcosta@redhat.com> | 2008-01-30 13:32:11 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:32:11 +0100 |
| commit | bfd074e05bdb69652d24ebc60b126899174ca788 (patch) | |
| tree | 15aa99e121bb6945cc6b1566c1b901de62f11f46 /arch/x86/kernel/paravirt.c | |
| parent | x86: patching functions on 64-bit (diff) | |
| download | linux-dev-bfd074e05bdb69652d24ebc60b126899174ca788.tar.xz linux-dev-bfd074e05bdb69652d24ebc60b126899174ca788.zip | |
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.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c index 864be0498a32..c20b4f8d62f5 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 = { |