README.mm File Reference

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Functions
0xc0	References: (8192/sizeof(void *xd004000c)
in our case it corresponding to MB This means that each entry in the PGD corresponds to MB virtual of memory The pgd_t from our example will therefore be the	th (0xd0) entry in mm-> pgd.Since the Middle Directory does not exist, it is a unity mapping:static inline pmd_t *pmd_offset(pgd_t *dir, unsigned long address)

Variables
	R_MMU_KBASE_HI
	R_MMU_KBASE_LO
NOTE	__pad0__
in binary this	is
PGDIR_SHIFT is the log2 of the amount of memory an entry in the PGD can	map
PAGE_SHIFT is the log2 of the size of a	page

Function Documentation

0xc0 References: ( )

virtual

in our case it corresponding to MB This means that each entry in the PGD corresponds to MB virtual of memory The pgd_t from our example will therefore be the th ( 0xd0  ) -> pgd. Since the Middle Directory does not exist, it is a unity mapping: static inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address)

virtual

Definition at line 185 of file README.mm.

Variable Documentation

u32 __pad0__

Definition at line 142 of file README.mm.

in our case it is

Definition at line 173 of file README.mm.

:function which wishes to dump the reservation map

__rsv_window_dump() – Dump the filesystem block allocation reservation map : root of per-filesystem reservation rb tree : verbose mode

If verbose is turned on, it will print the whole block reservation windows(start, end). Otherwise, it will only print out the "bad" windows, those windows that overlap with their immediate neighbors.

Definition at line 181 of file README.mm.

PAGE_SHIFT is the log2 of the size of a page

Definition at line 202 of file README.mm.

R_MMU_KBASE_HI

Initial value:

= ( ( base_f, 0x0 ) |   
                   ( base_e, 0x8 ) |   
                   ( base_d, 0x0 ) |   
                   ( base_c, 0x4 ) |   
                   ( base_b, 0xb ) |   
                   ( base_a, 0x0 ) |   
                   ( base_9, 0x0 ) |   
                   ( base_8, 0x0 ) )

Definition at line 124 of file README.mm.

R_MMU_KBASE_LO

Initial value:

= ( ( base_7, 0x0 ) |   
                   ( base_6, 0x0 ) |   
                   ( base_5, 0x0 ) |   
                   ( base_4, 0x0 ) |   
                   ( base_3, 0x0 ) |   
                   ( base_2, 0x0 ) |   
                   ( base_1, 0x0 ) |   
                   ( base_0, 0x0 ) )

Definition at line 133 of file README.mm.