xiaomi-sm8450/android_kernel_xiaomi_sm8450
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3 Commits

Author SHA1 Message Date
Vineet Gupta
da1677b02d ARC: Disintegrate arcregs.h 
* Move the various sub-system defines/types into relevant files/functions
  (reduces compilation time)

* move CPU specific stuff out of asm/tlb.h into asm/mmu.h

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
 2013-06-22 13:46:42 +05:30
Vineet Gupta
8235703e10 ARC: Use kconfig helper IS_ENABLED() to get rid of defines.h 
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
 2013-06-22 13:46:42 +05:30
Vineet Gupta
f1f3347da9 ARC: MMU Context Management 
ARC700 MMU provides for tagging TLB entries with a 8-bit ASID to avoid
having to flush the TLB every task switch.

It also allows for a quick way to invalidate all the TLB entries for
task useful for:
* COW sementics during fork()
* task exit()ing

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
 2013-02-15 23:15:51 +05:30