diff options
Diffstat (limited to 'arch/arm/kernel/smp_tlb.c')
-rw-r--r-- | arch/arm/kernel/smp_tlb.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c index a98b62dca2fa..c2edfff573c2 100644 --- a/arch/arm/kernel/smp_tlb.c +++ b/arch/arm/kernel/smp_tlb.c | |||
@@ -70,23 +70,6 @@ static inline void ipi_flush_bp_all(void *ignored) | |||
70 | local_flush_bp_all(); | 70 | local_flush_bp_all(); |
71 | } | 71 | } |
72 | 72 | ||
73 | #ifdef CONFIG_ARM_ERRATA_798181 | ||
74 | static int erratum_a15_798181(void) | ||
75 | { | ||
76 | unsigned int midr = read_cpuid_id(); | ||
77 | |||
78 | /* Cortex-A15 r0p0..r3p2 affected */ | ||
79 | if ((midr & 0xff0ffff0) != 0x410fc0f0 || midr > 0x413fc0f2) | ||
80 | return 0; | ||
81 | return 1; | ||
82 | } | ||
83 | #else | ||
84 | static int erratum_a15_798181(void) | ||
85 | { | ||
86 | return 0; | ||
87 | } | ||
88 | #endif | ||
89 | |||
90 | static void ipi_flush_tlb_a15_erratum(void *arg) | 73 | static void ipi_flush_tlb_a15_erratum(void *arg) |
91 | { | 74 | { |
92 | dmb(); | 75 | dmb(); |