diff options
| -rw-r--r-- | arch/arm64/include/asm/memory.h | 8 | ||||
| -rw-r--r-- | drivers/of/fdt.c | 15 |
2 files changed, 10 insertions, 13 deletions
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index b96442960aea..dc3ca21ba240 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -168,14 +168,6 @@ #define IOREMAP_MAX_ORDER (PMD_SHIFT) #endif -#ifdef CONFIG_BLK_DEV_INITRD -#define __early_init_dt_declare_initrd(__start, __end) \ - do { \ - initrd_start = (__start); \ - initrd_end = (__end); \ - } while (0) -#endif - #ifndef __ASSEMBLY__ #include <linux/bitops.h> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 88760a0983a7..cd72a41fcab2 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -891,15 +891,20 @@ const void * __init of_flat_dt_match_machine(const void *default_match, } #ifdef CONFIG_BLK_DEV_INITRD -#ifndef __early_init_dt_declare_initrd static void __early_init_dt_declare_initrd(unsigned long start, unsigned long end) { - initrd_start = (unsigned long)__va(start); - initrd_end = (unsigned long)__va(end); - initrd_below_start_ok = 1; + /* ARM64 would cause a BUG to occur here when CONFIG_DEBUG_VM is + * enabled since __va() is called too early. ARM64 does make use + * of phys_initrd_start/phys_initrd_size so we can skip this + * conversion. + */ + if (!IS_ENABLED(CONFIG_ARM64)) { + initrd_start = (unsigned long)__va(start); + initrd_end = (unsigned long)__va(end); + initrd_below_start_ok = 1; + } } -#endif /** * early_init_dt_check_for_initrd - Decode initrd location from flat tree |