Release 4.11 arch/x86/include/asm/e820.h
#ifndef _ASM_X86_E820_H
#define _ASM_X86_E820_H
/*
* E820_X_MAX is the maximum size of the extended E820 table. The extended
* table may contain up to 3 extra E820 entries per possible NUMA node, so we
* make room for 3 * MAX_NUMNODES possible entries, beyond the standard 128.
* Also note that E820_X_MAX *must* be defined before we include uapi/asm/e820.h.
*/
#include <linux/numa.h>
#define E820_X_MAX (E820MAX + 3 * MAX_NUMNODES)
#include <uapi/asm/e820.h>
#ifndef __ASSEMBLY__
/* see comment in arch/x86/kernel/e820.c */
extern struct e820map *e820;
extern struct e820map *e820_saved;
extern unsigned long pci_mem_start;
extern int e820_any_mapped(u64 start, u64 end, unsigned type);
extern int e820_all_mapped(u64 start, u64 end, unsigned type);
extern void e820_add_region(u64 start, u64 size, int type);
extern void e820_print_map(char *who);
extern int
sanitize_e820_map(struct e820entry *biosmap, int max_nr_map, u32 *pnr_map);
extern u64 e820_update_range(u64 start, u64 size, unsigned old_type,
unsigned new_type);
extern u64 e820_remove_range(u64 start, u64 size, unsigned old_type,
int checktype);
extern void update_e820(void);
extern void e820_setup_gap(void);
struct setup_data;
extern void parse_e820_ext(u64 phys_addr, u32 data_len);
#if defined(CONFIG_X86_64) || \
(defined(CONFIG_X86_32) && defined(CONFIG_HIBERNATION))
extern void e820_mark_nosave_regions(unsigned long limit_pfn);
#else
static inline void e820_mark_nosave_regions(unsigned long limit_pfn)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yinghai Lu | 10 | 100.00% | 1 | 100.00% |
| Total | 10 | 100.00% | 1 | 100.00% |
#endif
extern unsigned long e820_end_of_ram_pfn(void);
extern unsigned long e820_end_of_low_ram_pfn(void);
extern u64 early_reserve_e820(u64 sizet, u64 align);
void memblock_x86_fill(void);
void memblock_find_dma_reserve(void);
extern void finish_e820_parsing(void);
extern void e820_reserve_resources(void);
extern void e820_reserve_resources_late(void);
extern void setup_memory_map(void);
extern char *default_machine_specific_memory_setup(void);
extern void e820_reallocate_tables(void);
/*
* Returns true iff the specified range [s,e) is completely contained inside
* the ISA region.
*/
static inline bool is_ISA_range(u64 s, u64 e)
{
return s >= ISA_START_ADDRESS && e <= ISA_END_ADDRESS;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| H. Peter Anvin | 22 | 100.00% | 2 | 100.00% |
| Total | 22 | 100.00% | 2 | 100.00% |
#endif /* __ASSEMBLY__ */
#include <linux/ioport.h>
#define HIGH_MEMORY (1024*1024)
#endif /* _ASM_X86_E820_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yinghai Lu | 239 | 72.87% | 13 | 46.43% |
| H. Peter Anvin | 26 | 7.93% | 3 | 10.71% |
| Rusty Russell | 12 | 3.66% | 1 | 3.57% |
| Paul Jackson | 10 | 3.05% | 2 | 7.14% |
| Denys Vlasenko | 9 | 2.74% | 1 | 3.57% |
| Huang Ying | 9 | 2.74% | 1 | 3.57% |
| Bernhard Walle | 6 | 1.83% | 1 | 3.57% |
| Jaswinder Singh Rajput | 6 | 1.83% | 2 | 7.14% |
| Linn Crosetto | 5 | 1.52% | 1 | 3.57% |
| David Howells | 3 | 0.91% | 1 | 3.57% |
| Thomas Gleixner | 2 | 0.61% | 1 | 3.57% |
| Alex Thorlton | 1 | 0.30% | 1 | 3.57% |
| Total | 328 | 100.00% | 28 | 100.00% |
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