提交 7adb37fe 编写于 作者: D David S. Miller

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

Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 6c8927c9
......@@ -124,6 +124,9 @@ void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
{
BUG_ON(len > PAGE_SIZE);
if (tlb_type == hypervisor)
return;
#ifdef DCACHE_ALIASING_POSSIBLE
/* If bit 13 of the kernel address we used to access the
* user page is the same as the virtual address that page
......
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