diff options
Diffstat (limited to 'arch/arm/kernel')
-rw-r--r-- | arch/arm/kernel/elf.c | 4 | ||||
-rw-r--r-- | arch/arm/kernel/setup.c | 13 |
2 files changed, 9 insertions, 8 deletions
diff --git a/arch/arm/kernel/elf.c b/arch/arm/kernel/elf.c index 84849098c8e8..d4a0da1e48f4 100644 --- a/arch/arm/kernel/elf.c +++ b/arch/arm/kernel/elf.c | |||
@@ -74,9 +74,9 @@ EXPORT_SYMBOL(elf_set_personality); | |||
74 | */ | 74 | */ |
75 | int arm_elf_read_implies_exec(const struct elf32_hdr *x, int executable_stack) | 75 | int arm_elf_read_implies_exec(const struct elf32_hdr *x, int executable_stack) |
76 | { | 76 | { |
77 | if (executable_stack != EXSTACK_ENABLE_X) | 77 | if (executable_stack != EXSTACK_DISABLE_X) |
78 | return 1; | 78 | return 1; |
79 | if (cpu_architecture() <= CPU_ARCH_ARMv6) | 79 | if (cpu_architecture() < CPU_ARCH_ARMv6) |
80 | return 1; | 80 | return 1; |
81 | return 0; | 81 | return 0; |
82 | } | 82 | } |
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; |