kernel_optimize_test/arch/m68k/mm
Andreas Schwab 486df8bc46 m68k: Increase initial mapping to 8 or 16 MiB if possible
If the size of the first memory chunk is at least 8 or 16 MiB increase the
initial mapping to 8 resp. 16 MiB instead of 4 MiB.
This makes it possible to
  1. Map more memory in the first node without running out of space for the
     page tables,
  2. Boot kernels that don't fit in 4 MiB (e.g. multi_defconfig).

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>

  - Add support for 8 MiB,
  - Store initial mapping size in head.S for later reuse,
  - Add comment about large kernels.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2014-05-28 10:11:54 +02:00
..
cache.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k 2012-01-26 12:43:57 -08:00
fault.c m68k: Convert arch/m68k/mm/fault.c to pr_*() 2013-12-30 21:01:10 +01:00
hwtest.c
init.c m68k/UAPI: Move generic definitions to <asm/bootinfo.h> 2013-11-26 11:09:16 +01:00
kmap.c m68k/mm: kmap spelling/grammar fixes 2013-12-30 21:01:11 +01:00
Makefile m68k: compile appropriate mm arch files for ColdFire MMU support 2011-12-30 10:20:39 +10:00
mcfmmu.c m68k: move to a single instance of free_initmem() 2012-11-14 08:50:56 +01:00
memory.c m68k: fix ColdFire clear cache operation 2012-07-17 15:49:34 +10:00
motorola.c m68k: Increase initial mapping to 8 or 16 MiB if possible 2014-05-28 10:11:54 +02:00
sun3kmap.c m68k: missing exports 2007-07-20 08:24:49 -07:00
sun3mmu.c m68k: move to a single instance of free_initmem() 2012-11-14 08:50:56 +01:00