ia64/xen-unstable
changeset 13103:1e042dde1a5f
[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@sgi.com>
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@sgi.com>
author | awilliam@xenbuild2.aw |
---|---|
date | Fri Dec 15 10:59:33 2006 -0700 (2006-12-15) |
parents | 5a68672cee38 |
children | e17d7438e09e |
files | xen/arch/ia64/linux-xen/sn/kernel/sn2_smp.c xen/arch/ia64/xen/vhpt.c |
line diff
1.1 --- a/xen/arch/ia64/linux-xen/sn/kernel/sn2_smp.c Thu Dec 14 13:29:17 2006 -0700 1.2 +++ b/xen/arch/ia64/linux-xen/sn/kernel/sn2_smp.c Fri Dec 15 10:59:33 2006 -0700 1.3 @@ -173,7 +173,7 @@ sn2_global_tlb_purge(unsigned long start 1.4 int mymm = (mm == current->active_mm && mm == current->mm); 1.5 #else 1.6 // struct mm_struct *mm; 1.7 - int mymm = 1; 1.8 + int mymm = 0; 1.9 #endif 1.10 int use_cpu_ptcga; 1.11 volatile unsigned long *ptc0, *ptc1;
2.1 --- a/xen/arch/ia64/xen/vhpt.c Thu Dec 14 13:29:17 2006 -0700 2.2 +++ b/xen/arch/ia64/xen/vhpt.c Fri Dec 15 10:59:33 2006 -0700 2.3 @@ -21,9 +21,6 @@ 2.4 #include <asm/vcpumask.h> 2.5 #include <asm/vmmu.h> 2.6 2.7 -/* Defined in tlb.c */ 2.8 -extern void ia64_global_tlb_purge(u64 start, u64 end, u64 nbits); 2.9 - 2.10 extern long running_on_sim; 2.11 2.12 DEFINE_PER_CPU (unsigned long, vhpt_paddr); 2.13 @@ -364,7 +361,7 @@ void domain_flush_vtlb_range (struct dom 2.14 // ptc.ga has release semantics. 2.15 2.16 /* ptc.ga */ 2.17 - ia64_global_tlb_purge(vadr,vadr+addr_range,PAGE_SHIFT); 2.18 + platform_global_tlb_purge(vadr, vadr + addr_range, PAGE_SHIFT); 2.19 perfc_incrc(domain_flush_vtlb_range); 2.20 } 2.21 2.22 @@ -442,7 +439,8 @@ void 2.23 perfc_incrc(domain_flush_vtlb_local); 2.24 } else { 2.25 /* ptc.ga has release semantics. */ 2.26 - ia64_global_tlb_purge(vaddr, vaddr + PAGE_SIZE, PAGE_SHIFT); 2.27 + platform_global_tlb_purge(vaddr, vaddr + PAGE_SIZE, 2.28 + PAGE_SHIFT); 2.29 perfc_incrc(domain_flush_vtlb_global); 2.30 } 2.31