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| author | David S. Miller | 2006-02-18 00:07:43 +0100 |
|---|---|---|
| committer | David S. Miller | 2006-03-20 10:13:33 +0100 |
| commit | 7adb37fe80d06cbd40de9b225b12a3a9ec40b6bb (patch) | |
| tree | bca7b671ad0cf49d6ef7a01c96ae3865805fec13 | |
| parent | [SPARC64]: Fix some SUN4V TLB handling bugs. (diff) | |
| download | kernel-qcow2-linux-7adb37fe80d06cbd40de9b225b12a3a9ec40b6bb.tar.gz kernel-qcow2-linux-7adb37fe80d06cbd40de9b225b12a3a9ec40b6bb.tar.xz kernel-qcow2-linux-7adb37fe80d06cbd40de9b225b12a3a9ec40b6bb.zip | |
[SPARC64]: Don't do anything in flush_ptrace_access() on SUN4V.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc64/kernel/ptrace.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index 3f9746f856d2..eb93e9c52846 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c @@ -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 |