Re: [PATCH v2] ARM: v6: avoid remaining accesses to missing CP15 registers on ARM1136 r0

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On Sun, 28 Jul 2013, Paul Walmsley wrote:

> Ensure that the remaining callers of read_cpuid_ext can't attempt an 
> extended CP15 register read on ARMv6 cores that don't support it.  The 
> only one that appears dodgy is tlb_ops_need_broadcast().
> 
> While here, convert feat_v6_fixup() to use cpu_is_arm1136_r0() to save
> a few lines of code.
> 
> Signed-off-by: Paul Walmsley <paul@xxxxxxxxx>
> Cc: Will Deacon <will.deacon@xxxxxxx>
> Cc: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>

For the archives - this one can be ignored; the cpu_is_arm1136_r0() isn't 
needed due to the SMP-on-UP code.


- Paul
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