Messages in this thread | | | Date | Wed, 10 Jun 2015 23:41:34 +0100 | From | Russell King - ARM Linux <> | Subject | Re: [PATCHv3 2/2] arm: use max_lowmem_limit in find_limit() |
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On Thu, Jun 11, 2015 at 02:59:33AM +0800, Min-Hua Chen wrote: > In commit: 1c2f87c22566cd057bc8cde10c37ae9da1a1bb76, the max_low is > set by memblock_get_current_limit(). However memblock.current_limit > can be changed by memblock_set_current_limit() any point before > find_limits(). > > It's better to use arm_lowmem_limit to be max_lowmem in two ways: > First, arm_lowmem_limit cannot be changed by a public API. Second, the > high_memory is set by arm_lowmem_limit and is a natural limit of > low memory area in bootmem_init(). > > Signed-off-by: Min-Hua Chen <orca.chen@gmail.com>
NAK, this is a known build breaker.
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