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(parent: 18ab4d4) | patch
cma: increase CMA_ALIGNMENT upper limit to 12
authorMarc Carino <marc.ceeeee@gmail.com>
Wed, 4 Jun 2014 23:10:01 +0000 (16:10 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 4 Jun 2014 23:54:08 +0000 (16:54 -0700)
commitfe54b1fd49b712cd94a1846e993a515fc9394dcb
tree89cfe6348625075bf288080eb9c072b745d46a6ctree | snapshot
parent18ab4d4ced0817421e6db6940374cc39d28d65dacommit | diff
cma: increase CMA_ALIGNMENT upper limit to 12

Some systems require a larger maximum PAGE_SIZE order for CMA allocations.
 To accommodate such systems, increase the upper-bound of the
CMA_ALIGNMENT range to 12 (which ends up being 16MB on systems with 4K
pages).

Signed-off-by: Marc Carino <marc.ceeeee@gmail.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/base/Kconfig diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;