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| author | Helge Deller <deller@gmx.de> | 2015-12-12 18:22:03 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2016-01-12 22:03:36 +0100 |
| commit | fc6325750348272d10a8e39adb9fc0e89a667774 (patch) | |
| tree | 6325d652427aa9928459319badd834d45836b095 /arch/parisc/kernel | |
| parent | 602c9c9a01a4f0ef091295ac75c74c7fe94d69a4 (diff) | |
| download | linux-fc6325750348272d10a8e39adb9fc0e89a667774.tar.bz2 | |
parisc: Reduce overhead of parisc_requires_coherency()
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/kernel')
| -rw-r--r-- | arch/parisc/kernel/processor.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index b68d977ce30f..e81ccf1716e9 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -44,6 +44,10 @@ struct system_cpuinfo_parisc boot_cpu_data __read_mostly; EXPORT_SYMBOL(boot_cpu_data); +#ifdef CONFIG_PA8X00 +int _parisc_requires_coherency __read_mostly; +EXPORT_SYMBOL(_parisc_requires_coherency); +#endif DEFINE_PER_CPU(struct cpuinfo_parisc, cpu_data); @@ -277,8 +281,12 @@ void __init collect_boot_cpu_data(void) boot_cpu_data.cpu_type = parisc_get_cpu_type(boot_cpu_data.hversion); boot_cpu_data.cpu_name = cpu_name_version[boot_cpu_data.cpu_type][0]; boot_cpu_data.family_name = cpu_name_version[boot_cpu_data.cpu_type][1]; -} +#ifdef CONFIG_PA8X00 + _parisc_requires_coherency = (boot_cpu_data.cpu_type == mako) || + (boot_cpu_data.cpu_type == mako2); +#endif +} /** |