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authorJeremy Fitzhardinge <jeremy@xensource.com>2007-07-17 18:37:03 -0700
committerJeremy Fitzhardinge <jeremy@goop.org>2007-07-18 08:47:41 -0700
commit53787013248f52af81d99f63454e5a5cf34d6f12 (patch)
tree3a56e7439d8ee407af34899501ab663ee8202054 /arch/i386/kernel/smp.c
parent03f0c2f950f813e3b26c56ed041ba170479d479c (diff)
downloadlinux-53787013248f52af81d99f63454e5a5cf34d6f12.tar.bz2
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.c5
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();