linux_dsm_epyc7002/arch/mips/loongson64
Paul Burton 1229ace4a4
MIPS: Loongson3,SGI-IP27: Simplify max_low_pfn calculation
Both the Loongson3 & SGI-IP27 platforms set max_low_pfn to the last
available PFN describing memory. They both do it in paging_init() which
is later than ideal since max_low_pfn is used before that function is
called. Simplify both platforms to trivially initialize max_low_pfn
using the end address of DRAM, and do it earlier in prom_meminit().

Signed-off-by: Paul Burton <paul.burton@mips.com>
Suggested-by: Mike Rapoport <rppt@linux.ibm.com>
Tested-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Patchwork: https://patchwork.linux-mips.org/patch/21104/
References: https://patchwork.linux-mips.org/patch/21031/
Cc: Huacai Chen <chenhc@lemote.com>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Cc: linux-mips@linux-mips.org
2018-11-15 15:42:15 -08:00
..
common mm: remove include/linux/bootmem.h 2018-10-31 08:54:16 -07:00
fuloong-2e MIPS: Loongon64: DMA functions cleanup 2018-08-28 09:47:14 -07:00
lemote-2f MIPS: Loongon64: DMA functions cleanup 2018-08-28 09:47:14 -07:00
loongson-3 MIPS: Loongson3,SGI-IP27: Simplify max_low_pfn calculation 2018-11-15 15:42:15 -08:00
Kconfig MIPS: loongson64: use generic dma noncoherent ops 2018-06-24 09:27:27 -07:00
Makefile MIPS: Loongson: Naming style cleanup and rework 2015-06-21 21:53:59 +02:00
Platform MIPS: Loongson-3: Fix build error after ld-version.sh modification 2016-05-09 12:00:03 +02:00