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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>
This commit is contained in:
Jisheng Zhang 2015-11-20 17:59:10 +08:00 committed by Will Deacon
parent 76c714be0e
commit a7c61a3452
5 changed files with 14 additions and 13 deletions
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6
arch/arm64/kernel/armv8_deprecated.c
View File

@ -62,7 +62,7 @@ struct insn_emulation {
};
static LIST_HEAD(insn_emulation);
static int nr_insn_emulated;
static int nr_insn_emulated __initdata;
static DEFINE_RAW_SPINLOCK(insn_emulation_lock);
static void register_emulation_hooks(struct insn_emulation_ops *ops)
@ -173,7 +173,7 @@ static int update_insn_emulation_mode(struct insn_emulation *insn,
return ret;
}
static void register_insn_emulation(struct insn_emulation_ops *ops)
static void __init register_insn_emulation(struct insn_emulation_ops *ops)
{
unsigned long flags;
struct insn_emulation *insn;
@ -237,7 +237,7 @@ static struct ctl_table ctl_abi[] = {
{ }
};
static void register_insn_emulation_sysctl(struct ctl_table *table)
static void __init register_insn_emulation_sysctl(struct ctl_table *table)
{
unsigned long flags;
int i = 0;

9
arch/arm64/kernel/cpufeature.c
View File

@ -684,7 +684,7 @@ static const struct arm64_cpu_capabilities arm64_hwcaps[] = {
{},
};
static void cap_set_hwcap(const struct arm64_cpu_capabilities *cap)
static void __init cap_set_hwcap(const struct arm64_cpu_capabilities *cap)
{
switch (cap->hwcap_type) {
case CAP_HWCAP:
@ -729,7 +729,7 @@ static bool __maybe_unused cpus_have_hwcap(const struct arm64_cpu_capabilities *
return rc;
}
static void setup_cpu_hwcaps(void)
static void __init setup_cpu_hwcaps(void)
{
int i;
const struct arm64_cpu_capabilities *hwcaps = arm64_hwcaps;
@ -758,7 +758,8 @@ void update_cpu_capabilities(const struct arm64_cpu_capabilities *caps,
* Run through the enabled capabilities and enable() it on all active
* CPUs
*/
static void enable_cpu_capabilities(const struct arm64_cpu_capabilities *caps)
static void __init
enable_cpu_capabilities(const struct arm64_cpu_capabilities *caps)
{
int i;
@ -897,7 +898,7 @@ static inline void set_sys_caps_initialised(void)
#endif /* CONFIG_HOTPLUG_CPU */
static void setup_feature_capabilities(void)
static void __init setup_feature_capabilities(void)
{
update_cpu_capabilities(arm64_features, "detected feature:");
enable_cpu_capabilities(arm64_features);

2
arch/arm64/kernel/fpsimd.c
View File

@ -289,7 +289,7 @@ static struct notifier_block fpsimd_cpu_pm_notifier_block = {
.notifier_call = fpsimd_cpu_pm_notifier,
};
static void fpsimd_pm_init(void)
static void __init fpsimd_pm_init(void)
{
cpu_pm_register_notifier(&fpsimd_cpu_pm_notifier_block);
}

4
arch/arm64/mm/dma-mapping.c
View File

@ -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;

6
arch/arm64/mm/init.c
View File

@ -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;