# HG changeset patch
# User awilliam@xxxxxxxxxxxx
# Date 1166205573 25200
# Node ID 1e042dde1a5f2a56ed6517e00ac83d44f324a652
# Parent 5a68672cee38a3ee15e34fcd3a5f91224a81bea2
[IA64] Use machine vector for global tlb purge
Switch to using the platform vector for global tlb purges. In fact
nothing should be calling ia64_global_tlb_purge() directly.
Signed-off-by: Jes Sorensen <jes@xxxxxxx>
---
xen/arch/ia64/linux-xen/sn/kernel/sn2_smp.c | 2 +-
xen/arch/ia64/xen/vhpt.c | 8 +++-----
2 files changed, 4 insertions(+), 6 deletions(-)
diff -r 5a68672cee38 -r 1e042dde1a5f xen/arch/ia64/linux-xen/sn/kernel/sn2_smp.c
--- a/xen/arch/ia64/linux-xen/sn/kernel/sn2_smp.c Thu Dec 14 13:29:17
2006 -0700
+++ b/xen/arch/ia64/linux-xen/sn/kernel/sn2_smp.c Fri Dec 15 10:59:33
2006 -0700
@@ -173,7 +173,7 @@ sn2_global_tlb_purge(unsigned long start
int mymm = (mm == current->active_mm && mm == current->mm);
#else
// struct mm_struct *mm;
- int mymm = 1;
+ int mymm = 0;
#endif
int use_cpu_ptcga;
volatile unsigned long *ptc0, *ptc1;
diff -r 5a68672cee38 -r 1e042dde1a5f xen/arch/ia64/xen/vhpt.c
--- a/xen/arch/ia64/xen/vhpt.c Thu Dec 14 13:29:17 2006 -0700
+++ b/xen/arch/ia64/xen/vhpt.c Fri Dec 15 10:59:33 2006 -0700
@@ -20,9 +20,6 @@
#include <asm/vcpu.h>
#include <asm/vcpumask.h>
#include <asm/vmmu.h>
-
-/* Defined in tlb.c */
-extern void ia64_global_tlb_purge(u64 start, u64 end, u64 nbits);
extern long running_on_sim;
@@ -364,7 +361,7 @@ void domain_flush_vtlb_range (struct dom
// ptc.ga has release semantics.
/* ptc.ga */
- ia64_global_tlb_purge(vadr,vadr+addr_range,PAGE_SHIFT);
+ platform_global_tlb_purge(vadr, vadr + addr_range, PAGE_SHIFT);
perfc_incrc(domain_flush_vtlb_range);
}
@@ -442,7 +439,8 @@ __domain_flush_vtlb_track_entry(struct d
perfc_incrc(domain_flush_vtlb_local);
} else {
/* ptc.ga has release semantics. */
- ia64_global_tlb_purge(vaddr, vaddr + PAGE_SIZE, PAGE_SHIFT);
+ platform_global_tlb_purge(vaddr, vaddr + PAGE_SIZE,
+ PAGE_SHIFT);
perfc_incrc(domain_flush_vtlb_global);
}
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