init.c File Reference

#include <linux/init.h>
#include <linux/mm.h>
#include <linux/bootmem.h>
#include <asm/atomic.h>
#include <linux/highmem.h>
#include <asm/tlb.h>
#include <asm/sections.h>
#include <asm/vm_mmu.h>

Go to the source code of this file.

Macros
#define	bootmem_startpg   (PFN_UP(((unsigned long) _end) - PAGE_OFFSET))
#define	DMA_RESERVE   (4)
#define	DMA_CHUNKSIZE   (1<<22)
#define	DMA_RESERVED_BYTES   (DMA_RESERVE * DMA_CHUNKSIZE)

Functions
	DEFINE_PER_CPU (struct mmu_gather, mmu_gathers)
	DEFINE_SPINLOCK (kmap_gen_lock)
void __init	mem_init (void)
void __init_refok	free_initmem (void)
void	free_initrd_mem (unsigned long start, unsigned long end)
void	sync_icache_dcache (pte_t pte)
void __init	paging_init (void)
	early_param ("mem", early_mem)
void __init	setup_arch_memory (void)

Variables
unsigned long	bootmem_lastpg
int	max_kernel_seg = 0x303
unsigned long	zero_page_mask
unsigned long	highstart_pfn
unsigned long	highend_pfn
unsigned long	_dflt_cache_att = CACHEDEF
unsigned long long	kmap_generation
size_t	hexagon_coherent_pool_size = (size_t) (DMA_RESERVE << 22)

Macro Definition Documentation

#define bootmem_startpg   (PFN_UP(((unsigned long) _end) - PAGE_OFFSET))

Definition at line 34 of file init.c.

#define DMA_CHUNKSIZE   (1<<22)

Definition at line 160 of file init.c.

#define DMA_RESERVE   (4)

Definition at line 157 of file init.c.

#define DMA_RESERVED_BYTES   (DMA_RESERVE * DMA_CHUNKSIZE)

Definition at line 161 of file init.c.

Function Documentation

DEFINE_PER_CPU	(	struct mmu_gather	,
		mmu_gathers
	)

DEFINE_SPINLOCK

(

kmap_gen_lock

)

early_param	(	"mem"	,
		early_mem
	)

void __init_refok free_initmem

(

void

)

Definition at line 98 of file init.c.

void free_initrd_mem	(	unsigned long	start,
		unsigned long	end
	)

Definition at line 111 of file init.c.

void __init mem_init

(

void

)

Definition at line 70 of file init.c.

void __init paging_init

(

void

)

Definition at line 133 of file init.c.

void __init setup_arch_memory

(

void

)

Definition at line 182 of file init.c.

void sync_icache_dcache

(

pte_t

pte

)

Definition at line 115 of file init.c.

Variable Documentation

unsigned long _dflt_cache_att = CACHEDEF

Definition at line 51 of file init.c.

unsigned long bootmem_lastpg

Definition at line 36 of file init.c.

size_t hexagon_coherent_pool_size = (size_t) (DMA_RESERVE << 22)

Definition at line 180 of file init.c.

unsigned long highend_pfn

Definition at line 45 of file init.c.

unsigned long highstart_pfn

Definition at line 45 of file init.c.

unsigned long long kmap_generation

Definition at line 61 of file init.c.

int max_kernel_seg = 0x303

Definition at line 39 of file init.c.

unsigned long zero_page_mask

Definition at line 42 of file init.c.