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| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-04 03:10:53 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:11:40 -0800 |
| commit | a43fe0e789f5445f5224511034f410adf11f153b (patch) | |
| tree | cface7b6e616be616899da8c0762f904263c5985 /arch/sparc64/mm | |
| parent | 1633a53c79498455b16d051451f4e3f83ab4e7dd (diff) | |
| download | kernel_samsung_smdk4412-a43fe0e789f5445f5224511034f410adf11f153b.tar.gz kernel_samsung_smdk4412-a43fe0e789f5445f5224511034f410adf11f153b.tar.bz2 kernel_samsung_smdk4412-a43fe0e789f5445f5224511034f410adf11f153b.zip | |
[SPARC64]: Add some hypervisor tlb_type checks.
And more consistently check cheetah{,_plus} instead
of assuming anything not spitfire is cheetah{,_plus}.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/mm')
| -rw-r--r-- | arch/sparc64/mm/init.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 1af63307b24..ab50cd9618f 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -335,7 +335,7 @@ out: void __kprobes flush_icache_range(unsigned long start, unsigned long end) { - /* Cheetah has coherent I-cache. */ + /* Cheetah and Hypervisor platform cpus have coherent I-cache. */ if (tlb_type == spitfire) { unsigned long kaddr; @@ -372,6 +372,8 @@ void mmu_info(struct seq_file *m) seq_printf(m, "MMU Type\t: Cheetah+\n"); else if (tlb_type == spitfire) seq_printf(m, "MMU Type\t: Spitfire\n"); + else if (tlb_type == hypervisor) + seq_printf(m, "MMU Type\t: Hypervisor (sun4v)\n"); else seq_printf(m, "MMU Type\t: ???\n"); @@ -581,7 +583,7 @@ void __flush_dcache_range(unsigned long start, unsigned long end) if (++n >= 512) break; } - } else { + } else if (tlb_type == cheetah || tlb_type == cheetah_plus) { start = __pa(start); end = __pa(end); for (va = start; va < end; va += 32) |