diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/memory.h | 6 | ||||
| -rw-r--r-- | arch/arm64/kernel/head.S | 2 | ||||
| -rw-r--r-- | arch/arm64/mm/mmu.c | 3 |
3 files changed, 3 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index fde4186cc387..b8d726f951ae 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -182,6 +182,7 @@ #include <linux/types.h> #include <asm/boot.h> #include <asm/bug.h> +#include <asm/sections.h> #if VA_BITS > 48 extern u64 vabits_actual; @@ -193,15 +194,12 @@ extern s64 memstart_addr; /* PHYS_OFFSET - the physical address of the start of memory. */ #define PHYS_OFFSET ({ VM_BUG_ON(memstart_addr & 1); memstart_addr; }) -/* the virtual base of the kernel image */ -extern u64 kimage_vaddr; - /* the offset between the kernel virtual and physical mappings */ extern u64 kimage_voffset; static inline unsigned long kaslr_offset(void) { - return kimage_vaddr - KIMAGE_VADDR; + return (u64)&_text - KIMAGE_VADDR; } #ifdef CONFIG_RANDOMIZE_BASE diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 7b236994f0e1..cab7f91949d8 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -482,7 +482,7 @@ SYM_FUNC_START_LOCAL(__primary_switched) str_l x21, __fdt_pointer, x5 // Save FDT pointer - ldr_l x4, kimage_vaddr // Save the offset between + adrp x4, _text // Save the offset between sub x4, x4, x0 // the kernel virtual and str_l x4, kimage_voffset, x5 // physical mappings diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index 15f6347d23b6..03c73e9197ac 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -52,9 +52,6 @@ u64 vabits_actual __ro_after_init = VA_BITS_MIN; EXPORT_SYMBOL(vabits_actual); #endif -u64 kimage_vaddr __ro_after_init = (u64)&_text; -EXPORT_SYMBOL(kimage_vaddr); - u64 kimage_voffset __ro_after_init; EXPORT_SYMBOL(kimage_voffset); |