svm_common.h File Reference

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Data Structures
struct	svm_region_
struct	svm_map_region_args_
struct	svm_subregion_t
struct	svm_main_region_t

Macros
#define	SVM_VERSION   ((1<<16) | 1) /* set to declare region ready. */
#define	SVM_FLAGS_MHEAP   (1<<0) /* region contains an mheap */
#define	SVM_FLAGS_FILE   (1<<1) /* region backed by one or more files */
#define	SVM_FLAGS_NODATA   (1<<2) /* region will be further subdivided */
#define	SVM_FLAGS_NEED_DATA_INIT   (1<<3)
#define	SVM_PVT_MHEAP_SIZE   (128<<10) /* region's private mheap (128k) */
#define	HIGH_SEGMENT_BASEVA   (128ULL << 30) /* 128GB */
#define	SVM_GLOBAL_REGION_SIZE   (64<<20)
#define	SVM_GLOBAL_REGION_NAME   "/global_vm"
#define	SVM_OVERLAY_REGION_BASEVA   (SVM_GLOBAL_REGION_BASEVA + SVM_GLOBAL_REGION_SIZE)
#define	SVM_OVERLAY_REGION_SIZE   (1<<20)
#define	SVM_OVERLAY_REGION_BASENAME   "/overlay_vm"

Typedefs
typedef struct svm_region_	svm_region_t
typedef struct svm_map_region_args_	svm_map_region_args_t

Functions
u64	svm_get_global_region_base_va ()
void *	svm_region_find_or_create (svm_map_region_args_t *a)
void	svm_region_init (void)
void	svm_region_init_mapped_region (svm_map_region_args_t *a, svm_region_t *rp)
int	svm_region_init_chroot (const char *root_path)
void	svm_region_init_chroot_uid_gid (const char *root_path, int uid, int gid)
void	svm_region_init_args (svm_map_region_args_t *a)
void	svm_region_exit (void)
void	svm_region_exit_client (void)
void	svm_region_unmap (void *rp_arg)
void	svm_region_unmap_client (void *rp_arg)
void	svm_client_scan (const char *root_path)
void	svm_client_scan_this_region_nolock (svm_region_t *rp)
u8 *	shm_name_from_svm_map_region_args (svm_map_region_args_t *a)
u8 *	format_svm_region (u8 *s, va_list *args)
svm_region_t *	svm_get_root_rp (void)

Macro Definition Documentation

HIGH_SEGMENT_BASEVA

#define HIGH_SEGMENT_BASEVA   (128ULL << 30) /* 128GB */

Definition at line 87 of file svm_common.h.

SVM_FLAGS_FILE

#define SVM_FLAGS_FILE   (1<<1) /* region backed by one or more files */

Definition at line 28 of file svm_common.h.

SVM_FLAGS_MHEAP

#define SVM_FLAGS_MHEAP   (1<<0) /* region contains an mheap */

Definition at line 27 of file svm_common.h.

SVM_FLAGS_NEED_DATA_INIT

#define SVM_FLAGS_NEED_DATA_INIT   (1<<3)

Definition at line 30 of file svm_common.h.

SVM_FLAGS_NODATA

#define SVM_FLAGS_NODATA   (1<<2) /* region will be further subdivided */

Definition at line 29 of file svm_common.h.

SVM_GLOBAL_REGION_NAME

#define SVM_GLOBAL_REGION_NAME   "/global_vm"

Definition at line 101 of file svm_common.h.

SVM_GLOBAL_REGION_SIZE

#define SVM_GLOBAL_REGION_SIZE   (64<<20)

Definition at line 100 of file svm_common.h.

SVM_OVERLAY_REGION_BASENAME

#define SVM_OVERLAY_REGION_BASENAME   "/overlay_vm"

Definition at line 110 of file svm_common.h.

SVM_OVERLAY_REGION_BASEVA

#define SVM_OVERLAY_REGION_BASEVA   (SVM_GLOBAL_REGION_BASEVA + SVM_GLOBAL_REGION_SIZE)

Definition at line 107 of file svm_common.h.

SVM_OVERLAY_REGION_SIZE

#define SVM_OVERLAY_REGION_SIZE   (1<<20)

Definition at line 109 of file svm_common.h.

SVM_PVT_MHEAP_SIZE

#define SVM_PVT_MHEAP_SIZE   (128<<10) /* region's private mheap (128k) */

Definition at line 32 of file svm_common.h.

SVM_VERSION

#define SVM_VERSION   ((1<<16) | 1) /* set to declare region ready. */

Definition at line 25 of file svm_common.h.

Typedef Documentation

svm_map_region_args_t

typedef struct svm_map_region_args_ svm_map_region_args_t

svm_region_t

typedef struct svm_region_ svm_region_t

Function Documentation

format_svm_region()

u8* format_svm_region	(	u8 *	s,
		va_list *	args
	)

Definition at line 183 of file svm.c.

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shm_name_from_svm_map_region_args()

u8* shm_name_from_svm_map_region_args

(

svm_map_region_args_t *

a

)

Definition at line 422 of file svm.c.

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svm_client_scan()

void svm_client_scan

(

const char *

root_path

)

Definition at line 1247 of file svm.c.

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svm_client_scan_this_region_nolock()

void svm_client_scan_this_region_nolock

(

svm_region_t *

rp

)

Definition at line 1219 of file svm.c.

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svm_get_global_region_base_va()

u64 svm_get_global_region_base_va

(

)

Definition at line 61 of file svm.c.

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svm_get_root_rp()

svm_region_t* svm_get_root_rp

(

void

)

Definition at line 53 of file svm.c.

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svm_region_exit()

void svm_region_exit

(

void

)

Definition at line 1207 of file svm.c.

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svm_region_exit_client()

void svm_region_exit_client

(

void

)

Definition at line 1213 of file svm.c.

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svm_region_find_or_create()

void* svm_region_find_or_create

(

svm_map_region_args_t *

a

)

Definition at line 877 of file svm.c.

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svm_region_init()

void svm_region_init

(

void

)

Definition at line 820 of file svm.c.

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svm_region_init_args()

void svm_region_init_args

(

svm_map_region_args_t *

a

)

Definition at line 871 of file svm.c.

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svm_region_init_chroot()

int svm_region_init_chroot

(

const char *

root_path

)

Definition at line 837 of file svm.c.

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svm_region_init_chroot_uid_gid()

void svm_region_init_chroot_uid_gid	(	const char *	root_path,
		int	uid,
		int	gid
	)

Definition at line 854 of file svm.c.

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svm_region_init_mapped_region()

void svm_region_init_mapped_region	(	svm_map_region_args_t *	a,
		svm_region_t *	rp
	)

Definition at line 446 of file svm.c.

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svm_region_unmap()

void svm_region_unmap

(

void *

rp_arg

)

Definition at line 1140 of file svm.c.

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svm_region_unmap_client()

void svm_region_unmap_client

(

void *

rp_arg

)

Definition at line 1146 of file svm.c.

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