linker_defines.h File Reference

Preprocessor define values used in the linker script and referenced in C code. More...

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Macros
#define	LINKER_BITMAP_SIZE   0x10000
	Size of the bitmap region in the linker script.
#define	LINKER_PAGE_SIZE   0x1000
	Size of each physical memory page Size of each physical memory page from table D4-20 in the Armv8-A architecture reference manual.
#define	ID_MAP_NUM_PAGES   0x6
	Number of pages in the identity map.
#define	ID_MAP_SIZE   (ID_MAP_NUM_PAGES * LINKER_PAGE_SIZE)
	Size of the identity map.

Detailed Description

Preprocessor define values used in the linker script and referenced in C code.

Centralises numeric constants shared between the linker script and the kernel C sources so both stay in sync without manual duplication.

Author

Abhin Parekadan Jose

Date

2026-04-12