git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Vineet Gupta <vgupta@synopsys.com>
	Fri, 18 Jan 2013 09:42:19 +0000 (15:12 +0530)
committer	Vineet Gupta <vgupta@synopsys.com>
	Fri, 15 Feb 2013 17:45:51 +0000 (23:15 +0530)
commit	fd9b23292bb7e7c8f6216b5e903e803e0decf073
tree	47d652aeaf9c4455d085578c976c73789620ba8c	tree \| snapshot
parent	127ad88397d702e8b8b534fbcee562ed2447954e	commit \| diff

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>

arch/arc/include/asm/arcregs.h		diff \| blob \| history
arch/arc/include/asm/mmu.h	[new file with mode: 0644]	blob
arch/arc/include/asm/mmu_context.h	[new file with mode: 0644]	blob
arch/arc/mm/tlb.c	[new file with mode: 0644]	blob

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