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OpenCloudOS-Kernel
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[SPARC64]: Don't do anything in flush_ptrace_access() on SUN4V. 

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2006-02-17 15:07:43 -08:00
parent 6c8927c963
commit 7adb37fe80
1 changed files with 3 additions and 0 deletions
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3
arch/sparc64/kernel/ptrace.c
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@ -124,6 +124,9 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
{ {
BUG_ON(len > PAGE_SIZE); BUG_ON(len > PAGE_SIZE);
if (tlb_type == hypervisor)
return;
#ifdef DCACHE_ALIASING_POSSIBLE #ifdef DCACHE_ALIASING_POSSIBLE
/* If bit 13 of the kernel address we used to access the /* If bit 13 of the kernel address we used to access the
* user page is the same as the virtual address that page * user page is the same as the virtual address that page