diff options
Diffstat (limited to 'arch/arm64/include/asm/setup.h')
| -rw-r--r-- | arch/arm64/include/asm/setup.h | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/setup.h b/arch/arm64/include/asm/setup.h index d3320618ed14..3d96dde4d214 100644 --- a/arch/arm64/include/asm/setup.h +++ b/arch/arm64/include/asm/setup.h @@ -3,9 +3,42 @@ #ifndef __ARM64_ASM_SETUP_H #define __ARM64_ASM_SETUP_H +#include <linux/string.h> + #include <uapi/asm/setup.h> -void *get_early_fdt_ptr(void); -void early_fdt_map(u64 dt_phys); +/* + * These two variables are used in the head.S file. + */ +extern phys_addr_t __fdt_pointer __initdata; +extern u64 __cacheline_aligned boot_args[4]; + +static inline bool arch_parse_debug_rodata(char *arg) +{ + extern bool rodata_enabled; + extern bool rodata_full; + + if (!arg) + return false; + + if (!strcmp(arg, "on")) { + rodata_enabled = rodata_full = true; + return true; + } + + if (!strcmp(arg, "off")) { + rodata_enabled = rodata_full = false; + return true; + } + + if (!strcmp(arg, "noalias")) { + rodata_enabled = true; + rodata_full = false; + return true; + } + + return false; +} +#define arch_parse_debug_rodata arch_parse_debug_rodata #endif |