diff options
Diffstat (limited to 'arch/arm/kernel/head.S')
| -rw-r--r-- | arch/arm/kernel/head.S | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index f5f381d9155..f8c08839edf 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -584,9 +584,10 @@ __fixup_pv_table: subs r3, r0, r3 @ PHYS_OFFSET - PAGE_OFFSET add r4, r4, r3 @ adjust table start address add r5, r5, r3 @ adjust table end address - add r6, r6, r3 @ adjust __pv_phys_offset address + add r6, r6, r3 @ adjust __pv_phys_pfn_offset address add r7, r7, r3 @ adjust __pv_offset address - str r8, [r6, #LOW_OFFSET] @ save computed PHYS_OFFSET to __pv_phys_offset + mov r0, r8, lsr #12 @ convert to PFN + str r0, [r6, #LOW_OFFSET] @ save computed PHYS_OFFSET to __pv_phys_pfn_offset strcc ip, [r7, #HIGH_OFFSET] @ save to __pv_offset high bits mov r6, r3, lsr #24 @ constant for add/sub instructions teq r3, r6, lsl #24 @ must be 16MiB aligned @@ -600,7 +601,7 @@ ENDPROC(__fixup_pv_table) 1: .long . .long __pv_table_begin .long __pv_table_end -2: .long __pv_phys_offset +2: .long __pv_phys_pfn_offset .long __pv_offset .text @@ -688,11 +689,11 @@ ENTRY(fixup_pv_table) ENDPROC(fixup_pv_table) .data - .globl __pv_phys_offset - .type __pv_phys_offset, %object -__pv_phys_offset: - .quad 0 - .size __pv_phys_offset, . -__pv_phys_offset + .globl __pv_phys_pfn_offset + .type __pv_phys_pfn_offset, %object +__pv_phys_pfn_offset: + .word 0 + .size __pv_phys_pfn_offset, . -__pv_phys_pfn_offset .globl __pv_offset .type __pv_offset, %object |