linux/arch/arm64/mm
Catalin Marinas 2d5a5612bc arm64: Limit the CMA buffer to 32-bit if ZONE_DMA
When the CMA buffer is allocated, it is too early to know whether
devices will require ZONE_DMA memory. This patch limits the CMA buffer
to (DMA_BIT_MASK(32) + 1) if CONFIG_ZONE_DMA is enabled.

In addition, it computes the dma_to_phys(DMA_BIT_MASK(32)) before the
increment (no current functional change).

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2014-06-18 12:40:56 +01:00
..
Makefile arm64: mm: Optimise tlb flush logic where we have >4K granule 2014-05-09 17:00:48 +01:00
cache.S arm64: mm: use inner-shareable barriers for inner-shareable maintenance 2014-05-09 17:21:24 +01:00
context.c arm64: Process management 2012-09-17 13:41:58 +01:00
copypage.c arm64: MMU fault handling and page table management 2012-09-17 13:41:57 +01:00
dma-mapping.c arm64: Clean up the default pgprot setting 2014-05-09 15:53:37 +01:00
extable.c arm64: MMU fault handling and page table management 2012-09-17 13:41:57 +01:00
fault.c Revert "arm64: Introduce execute-only page access permissions" 2014-05-16 16:44:32 +01:00
flush.c arm64: Remove __flush_dcache_page() 2013-06-07 17:58:30 +01:00
hugetlbpage.c hugetlb: restrict hugepage_migration_support() to x86_64 2014-06-04 16:53:51 -07:00
init.c arm64: Limit the CMA buffer to 32-bit if ZONE_DMA 2014-06-18 12:40:56 +01:00
ioremap.c arm64: add early_ioremap support 2014-04-07 16:36:15 -07:00
mm.h arm64: Remove __flush_dcache_page() 2013-06-07 17:58:30 +01:00
mmap.c mm: remove free_area_cache 2013-07-10 18:11:34 -07:00
mmu.c - Optimised assembly string/memory routines (based on the AArch64 Cortex 2014-06-06 10:43:28 -07:00
pgd.c arm64: simplify pgd_alloc 2014-02-05 10:45:07 +00:00
proc-macros.S arm64: mm: use ubfm for dcache_line_size 2014-01-22 16:23:58 +00:00
proc.S arm64: mm: use inner-shareable barriers for inner-shareable maintenance 2014-05-09 17:21:24 +01:00