arm64: mm: Move zone_dma_bits initialization into zone_sizes_init()

zone_dma_bits's initialization happens earlier that it's actually
needed, in arm64_memblock_init(). So move it into the more suitable
zone_sizes_init().

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
Tested-by: Jeremy Linton <jeremy.linton@arm.com>
Link: https://lore.kernel.org/r/20201119175400.9995-3-nsaenzjulienne@suse.de
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Nicolas Saenz Julienne
2020-11-19 18:53:54 +01:00
committed by Catalin Marinas
parent 0a30c53573
commit 9804f8c69b

View File

@@ -197,6 +197,8 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
unsigned long max_zone_pfns[MAX_NR_ZONES] = {0}; unsigned long max_zone_pfns[MAX_NR_ZONES] = {0};
#ifdef CONFIG_ZONE_DMA #ifdef CONFIG_ZONE_DMA
zone_dma_bits = ARM64_ZONE_DMA_BITS;
arm64_dma_phys_limit = max_zone_phys(zone_dma_bits);
max_zone_pfns[ZONE_DMA] = PFN_DOWN(arm64_dma_phys_limit); max_zone_pfns[ZONE_DMA] = PFN_DOWN(arm64_dma_phys_limit);
#endif #endif
#ifdef CONFIG_ZONE_DMA32 #ifdef CONFIG_ZONE_DMA32
@@ -383,11 +385,6 @@ void __init arm64_memblock_init(void)
early_init_fdt_scan_reserved_mem(); early_init_fdt_scan_reserved_mem();
if (IS_ENABLED(CONFIG_ZONE_DMA)) {
zone_dma_bits = ARM64_ZONE_DMA_BITS;
arm64_dma_phys_limit = max_zone_phys(ARM64_ZONE_DMA_BITS);
}
if (IS_ENABLED(CONFIG_ZONE_DMA32)) if (IS_ENABLED(CONFIG_ZONE_DMA32))
arm64_dma32_phys_limit = max_zone_phys(32); arm64_dma32_phys_limit = max_zone_phys(32);
else else