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x86/pvops: replace arch_enter_lazy_cpu_mode with arch_start_context_switch

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Impact: simplification, prepare for later changes

Make lazy cpu mode more specific to context switching, so that
it makes sense to do more context-switch specific things in
the callbacks.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
This commit is contained in:
Jeremy Fitzhardinge
2009-02-17 23:24:03 -08:00
parent b8bcfe997e
commit 7fd7d83d49
8 changed files with 20 additions and 37 deletions
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8
arch/x86/include/asm/paravirt.h
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@@ -1420,19 +1420,17 @@ void paravirt_enter_lazy_mmu(void);
void paravirt_leave_lazy_mmu(void);
void paravirt_leave_lazy(enum paravirt_lazy_mode mode);
#define __HAVE_ARCH_ENTER_LAZY_CPU_MODE
static inline void arch_enter_lazy_cpu_mode(void)
#define __HAVE_ARCH_START_CONTEXT_SWITCH
static inline void arch_start_context_switch(void)
{
PVOP_VCALL0(pv_cpu_ops.lazy_mode.enter);
}
static inline void arch_leave_lazy_cpu_mode(void)
static inline void arch_end_context_switch(void)
{
PVOP_VCALL0(pv_cpu_ops.lazy_mode.leave);
}
void arch_flush_lazy_cpu_mode(void);
#define __HAVE_ARCH_ENTER_LAZY_MMU_MODE
static inline void arch_enter_lazy_mmu_mode(void)
{