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| author | Ingo Molnar <mingo@elte.hu> | 2009-03-12 21:14:25 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-12 21:14:25 -0400 |
| commit | 25d500067d5a666d1336598d1b324793554e5496 (patch) | |
| tree | 3402308c4c69a66d02ce55f5c165e242fad2a8a9 /arch/arm/kernel | |
| parent | 0b13fda1e0936b3d64c4c407f183d33fa6bd2ad4 (diff) | |
| parent | 9ead64974b05501bbac0d63a47c99fa786d064ba (diff) | |
Merge branch 'linus' into core/ipi
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/setup.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 7049815d66d5..68d6494c0389 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c | |||
| @@ -233,12 +233,13 @@ static void __init cacheid_init(void) | |||
| 233 | unsigned int cachetype = read_cpuid_cachetype(); | 233 | unsigned int cachetype = read_cpuid_cachetype(); |
| 234 | unsigned int arch = cpu_architecture(); | 234 | unsigned int arch = cpu_architecture(); |
| 235 | 235 | ||
| 236 | if (arch >= CPU_ARCH_ARMv7) { | 236 | if (arch >= CPU_ARCH_ARMv6) { |
| 237 | cacheid = CACHEID_VIPT_NONALIASING; | 237 | if ((cachetype & (7 << 29)) == 4 << 29) { |
| 238 | if ((cachetype & (3 << 14)) == 1 << 14) | 238 | /* ARMv7 register format */ |
| 239 | cacheid |= CACHEID_ASID_TAGGED; | 239 | cacheid = CACHEID_VIPT_NONALIASING; |
| 240 | } else if (arch >= CPU_ARCH_ARMv6) { | 240 | if ((cachetype & (3 << 14)) == 1 << 14) |
| 241 | if (cachetype & (1 << 23)) | 241 | cacheid |= CACHEID_ASID_TAGGED; |
| 242 | } else if (cachetype & (1 << 23)) | ||
| 242 | cacheid = CACHEID_VIPT_ALIASING; | 243 | cacheid = CACHEID_VIPT_ALIASING; |
| 243 | else | 244 | else |
| 244 | cacheid = CACHEID_VIPT_NONALIASING; | 245 | cacheid = CACHEID_VIPT_NONALIASING; |