diff options
| author | Jisheng Zhang <jszhang@marvell.com> | 2015-11-20 09:59:10 (GMT) |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2015-12-02 12:17:11 (GMT) |
| commit | a7c61a3452d39078919f0e1f493ff966fb64f0db (patch) | |
| tree | 8c468378d735c901987460c7a14c958ea4b432c7 /arch/arm64/mm | |
| parent | 76c714be0e5e60c935a53b31be58939510ba1d0f (diff) | |
| download | linux-a7c61a3452d39078919f0e1f493ff966fb64f0db.tar.xz | |
arm64: add __init/__initdata section marker to some functions/variables
These functions/variables are not needed after booting, so mark them
as __init or __initdata.
Signed-off-by: Jisheng Zhang <jszhang@marvell.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/mm')
| -rw-r--r-- | arch/arm64/mm/dma-mapping.c | 4 | ||||
| -rw-r--r-- | arch/arm64/mm/init.c | 6 |
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 7963aa4..331c4ca 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -40,7 +40,7 @@ static pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot, static struct gen_pool *atomic_pool; #define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K -static size_t atomic_pool_size = DEFAULT_DMA_COHERENT_POOL_SIZE; +static size_t atomic_pool_size __initdata = DEFAULT_DMA_COHERENT_POOL_SIZE; static int __init early_coherent_pool(char *p) { @@ -896,7 +896,7 @@ static int __iommu_attach_notifier(struct notifier_block *nb, return 0; } -static int register_iommu_dma_ops_notifier(struct bus_type *bus) +static int __init register_iommu_dma_ops_notifier(struct bus_type *bus) { struct notifier_block *nb = kzalloc(sizeof(*nb), GFP_KERNEL); int ret; diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 17bf39a..9b8cc67 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -71,7 +71,7 @@ early_param("initrd", early_initrd); * currently assumes that for memory starting above 4G, 32-bit devices will * use a DMA offset. */ -static phys_addr_t max_zone_dma_phys(void) +static phys_addr_t __init max_zone_dma_phys(void) { phys_addr_t offset = memblock_start_of_DRAM() & GENMASK_ULL(63, 32); return min(offset + (1ULL << 32), memblock_end_of_DRAM()); @@ -126,11 +126,11 @@ EXPORT_SYMBOL(pfn_valid); #endif #ifndef CONFIG_SPARSEMEM -static void arm64_memory_present(void) +static void __init arm64_memory_present(void) { } #else -static void arm64_memory_present(void) +static void __init arm64_memory_present(void) { struct memblock_region *reg; |