Release 4.14 arch/x86/boot/compressed/misc.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BOOT_COMPRESSED_MISC_H
#define BOOT_COMPRESSED_MISC_H
/*
* Special hack: we have to be careful, because no indirections are allowed here,
* and paravirt_ops is a kind of one. As it will only run in baremetal anyway,
* we just keep it from happening. (This list needs to be extended when new
* paravirt and debugging variants are added.)
*/
#undef CONFIG_PARAVIRT
#undef CONFIG_PARAVIRT_SPINLOCKS
#undef CONFIG_KASAN
#include <linux/linkage.h>
#include <linux/screen_info.h>
#include <linux/elf.h>
#include <linux/io.h>
#include <asm/page.h>
#include <asm/boot.h>
#include <asm/bootparam.h>
#include <asm/bootparam_utils.h>
#define BOOT_BOOT_H
#include "../ctype.h"
#ifdef CONFIG_X86_64
#define memptr long
#else
#define memptr unsigned
#endif
/* misc.c */
extern memptr free_mem_ptr;
extern memptr free_mem_end_ptr;
extern struct boot_params *boot_params;
void __putstr(const char *s);
void __puthex(unsigned long value);
#define error_putstr(__x) __putstr(__x)
#define error_puthex(__x) __puthex(__x)
#ifdef CONFIG_X86_VERBOSE_BOOTUP
#define debug_putstr(__x) __putstr(__x)
#define debug_puthex(__x) __puthex(__x)
#define debug_putaddr(__x) { \
debug_putstr(#__x ": 0x"); \
debug_puthex((unsigned long)(__x)); \
debug_putstr("\n"); \
}
#else
static inline void debug_putstr(const char *s)
{ }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Joe Millenbach | 9 | 81.82% | 1 | 50.00% |
| Yinghai Lu | 2 | 18.18% | 1 | 50.00% |
| Total | 11 | 100.00% | 2 | 100.00% |
static inline void debug_puthex(const char *s)
{ }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kees Cook | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
#define debug_putaddr(x)
/* */
#endif
#if CONFIG_EARLY_PRINTK || CONFIG_RANDOMIZE_BASE
/* cmdline.c */
int cmdline_find_option(const char *option, char *buffer, int bufsize);
int cmdline_find_option_bool(const char *option);
#endif
#if CONFIG_RANDOMIZE_BASE
/* kaslr.c */
void choose_random_location(unsigned long input,
unsigned long input_size,
unsigned long *output,
unsigned long output_size,
unsigned long *virt_addr);
/* cpuflags.c */
bool has_cpuflag(int flag);
#else
static inline void choose_random_location(unsigned long input,
unsigned long input_size,
unsigned long *output,
unsigned long output_size,
unsigned long *virt_addr)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kees Cook | 16 | 57.14% | 2 | 40.00% |
| Baoquan He | 10 | 35.71% | 2 | 40.00% |
| Borislav Petkov | 2 | 7.14% | 1 | 20.00% |
| Total | 28 | 100.00% | 5 | 100.00% |
#endif
#ifdef CONFIG_X86_64
void initialize_identity_maps(void);
void add_identity_map(unsigned long start, unsigned long size);
void finalize_identity_maps(void);
extern unsigned char _pgtable[];
#else
static inline void initialize_identity_maps(void)
{ }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kees Cook | 8 | 100.00% | 1 | 100.00% |
| Total | 8 | 100.00% | 1 | 100.00% |
static inline void add_identity_map(unsigned long start, unsigned long size)
{ }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kees Cook | 14 | 100.00% | 1 | 100.00% |
| Total | 14 | 100.00% | 1 | 100.00% |
static inline void finalize_identity_maps(void)
{ }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kees Cook | 8 | 100.00% | 1 | 100.00% |
| Total | 8 | 100.00% | 1 | 100.00% |
#endif
#ifdef CONFIG_EARLY_PRINTK
/* early_serial_console.c */
extern int early_serial_base;
void console_init(void);
#else
static const int early_serial_base;
static inline void console_init(void)
{ }
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Joe Millenbach | 8 | 100.00% | 1 | 100.00% |
| Total | 8 | 100.00% | 1 | 100.00% |
#endif
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kees Cook | 194 | 52.72% | 9 | 40.91% |
| Yinghai Lu | 94 | 25.54% | 1 | 4.55% |
| Joe Millenbach | 42 | 11.41% | 3 | 13.64% |
| Baoquan He | 19 | 5.16% | 2 | 9.09% |
| H. Peter Anvin | 6 | 1.63% | 2 | 9.09% |
| Borislav Petkov | 4 | 1.09% | 1 | 4.55% |
| Ingo Molnar | 4 | 1.09% | 1 | 4.55% |
| Andrey Ryabinin | 3 | 0.82% | 1 | 4.55% |
| Greg Kroah-Hartman | 1 | 0.27% | 1 | 4.55% |
| Gokul Caushik | 1 | 0.27% | 1 | 4.55% |
| Total | 368 | 100.00% | 22 | 100.00% |
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