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| author |   Jeremy Fitzhardinge <jeremy@xensource.com> | 2007-07-17 18:37:03 -0700 |
|---|---|---|
| committer |   Jeremy Fitzhardinge <jeremy@goop.org> | 2007-07-18 08:47:41 -0700 |
| commit | 53787013248f52af81d99f63454e5a5cf34d6f12 (patch) | |
| tree | 3a56e7439d8ee407af34899501ab663ee8202054 /arch/i386/kernel/smp.c | |
| parent | paravirt: increase IRQ limit (diff) | |
| download | linux-dev-53787013248f52af81d99f63454e5a5cf34d6f12.tar.xz linux-dev-53787013248f52af81d99f63454e5a5cf34d6f12.zip | |
paravirt: unstatic leave_mm
Make globally leave_mm visible, specifically so that Xen can use it to
shoot-down lazy uses of cr3.
Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Diffstat (limited to 'arch/i386/kernel/smp.c')
| -rw-r--r-- | arch/i386/kernel/smp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c index 6299c080f6e2..2d35d8502029 100644 --- a/arch/i386/kernel/smp.c +++ b/arch/i386/kernel/smp.c @@ -22,6 +22,7 @@ #include <asm/mtrr.h> #include <asm/tlbflush.h> +#include <asm/mmu_context.h> #include <mach_apic.h> /* @@ -249,13 +250,13 @@ static unsigned long flush_va; static DEFINE_SPINLOCK(tlbstate_lock); /* - * We cannot call mmdrop() because we are in interrupt context, + * We cannot call mmdrop() because we are in interrupt context, * instead update mm->cpu_vm_mask. * * We need to reload %cr3 since the page tables may be going * away from under us.. */ -static inline void leave_mm (unsigned long cpu) +void leave_mm(unsigned long cpu) { if (per_cpu(cpu_tlbstate, cpu).state == TLBSTATE_OK) BUG(); |