Messages in this thread | | | Date | Thu, 3 Sep 2015 10:07:26 +0100 | From | Russell King - ARM Linux <> | Subject | Re: Re: [PATCH] ARM: fix bug which VMALLOC_START is lowwer than 0xf0000000 |
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On Thu, Sep 03, 2015 at 10:34:32AM +0200, Lucas Stach wrote: > Am Donnerstag, den 03.09.2015, 17:28 +0900 schrieb Yongtaek Lee: > > As i know "vmalloc=size" is not mandatory so that i think default value of > > vmalloc_min is wrong. > > > So, if we go and apply your logic to a 1GB system we should resize the > vmalloc area to 0 bytes in order to avoid RAM truncation without > CONFIG_HIGHMEM? > > Sorry, but the only sane options here are to either live with the > truncation, enable CONFIG_HIGHMEM, or set vmalloc size manually. > Changing a default value that affects everyone for the benefit of your > specific use-case isn't a sane option.
Exactly right.
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