mem.c File Reference

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Macros
#define	F_LINUX_SPECIFIC_BASE   1024
#define	F_ADD_SEALS   (F_LINUX_SPECIFIC_BASE + 9)
#define	F_GET_SEALS   (F_LINUX_SPECIFIC_BASE + 10)
#define	F_SEAL_SEAL   0x0001 /* prevent further seals from being set */
#define	F_SEAL_SHRINK   0x0002 /* prevent file from shrinking */
#define	F_SEAL_GROW   0x0004 /* prevent file from growing */
#define	F_SEAL_WRITE   0x0008 /* prevent writes */
#define	MFD_HUGETLB   0x0004U

Functions
uword	clib_mem_get_page_size (void)
uword	clib_mem_get_default_hugepage_size (void)
u64	clib_mem_get_fd_page_size (int fd)
int	clib_mem_get_fd_log2_page_size (int fd)
void	clib_mem_vm_randomize_va (uword *requested_va, u32 log2_page_size)
clib_error_t *	clib_mem_create_fd (char *name, int *fdp)
clib_error_t *	clib_mem_create_hugetlb_fd (char *name, int *fdp)
clib_error_t *	clib_mem_vm_ext_alloc (clib_mem_vm_alloc_t *a)
void	clib_mem_vm_ext_free (clib_mem_vm_alloc_t *a)
u64 *	clib_mem_vm_get_paddr (void *mem, int log2_page_size, int n_pages)
clib_error_t *	clib_mem_vm_ext_map (clib_mem_vm_map_t *a)

Macro Definition Documentation

#define F_ADD_SEALS   (F_LINUX_SPECIFIC_BASE + 9)

Definition at line 40 of file mem.c.

#define F_GET_SEALS   (F_LINUX_SPECIFIC_BASE + 10)

Definition at line 41 of file mem.c.

#define F_LINUX_SPECIFIC_BASE   1024

Definition at line 36 of file mem.c.

#define F_SEAL_GROW   0x0004 /* prevent file from growing */

Definition at line 45 of file mem.c.

#define F_SEAL_SEAL   0x0001 /* prevent further seals from being set */

Definition at line 43 of file mem.c.

#define F_SEAL_SHRINK   0x0002 /* prevent file from shrinking */

Definition at line 44 of file mem.c.

#define F_SEAL_WRITE   0x0008 /* prevent writes */

Definition at line 46 of file mem.c.

#define MFD_HUGETLB   0x0004U

Definition at line 122 of file mem.c.

Function Documentation

clib_error_t* clib_mem_create_fd	(	char *	name,
		int *	fdp
	)

Definition at line 126 of file mem.c.

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clib_error_t* clib_mem_create_hugetlb_fd	(	char *	name,
		int *	fdp
	)

Definition at line 146 of file mem.c.

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uword clib_mem_get_default_hugepage_size

(

void

)

Definition at line 57 of file mem.c.

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int clib_mem_get_fd_log2_page_size

(

int

fd

)

Definition at line 100 of file mem.c.

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u64 clib_mem_get_fd_page_size

(

int

fd

)

Definition at line 91 of file mem.c.

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uword clib_mem_get_page_size

(

void

)

Definition at line 51 of file mem.c.

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clib_error_t* clib_mem_vm_ext_alloc

(

clib_mem_vm_alloc_t *

a

)

Definition at line 193 of file mem.c.

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void clib_mem_vm_ext_free

(

clib_mem_vm_alloc_t *

a

)

Definition at line 336 of file mem.c.

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clib_error_t* clib_mem_vm_ext_map

(

clib_mem_vm_map_t *

a

)

Definition at line 386 of file mem.c.

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u64* clib_mem_vm_get_paddr	(	void *	mem,
		int	log2_page_size,
		int	n_pages
	)

Definition at line 347 of file mem.c.

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void clib_mem_vm_randomize_va	(	uword *	requested_va,
		u32	log2_page_size
	)

Definition at line 106 of file mem.c.

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