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riscv: Fix 32b kernel build with CONFIG_DEBUG_VIRTUAL=y

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Declare kernel_virt_addr for 32b kernel since it is used in
__phys_addr_symbol defined when CONFIG_DEBUG_VIRTUAL is set.

Fixes: 2bfc6cd81b ("riscv: Move kernel mapping outside of linear mapping")
Signed-off-by: Alexandre Ghiti <alex@ghiti.fr>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
This commit is contained in:
Alexandre Ghiti 2021-04-28 06:02:17 -04:00 committed by Palmer Dabbelt
parent 533b4f3a78
commit 883fcb8eca
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1 changed files with 1 additions and 1 deletions
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arch/riscv/include/asm/page.h
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@ -106,9 +106,9 @@ extern unsigned long pfn_base;
#define ARCH_PFN_OFFSET (PAGE_OFFSET >> PAGE_SHIFT)
#endif /* CONFIG_MMU */
#ifdef CONFIG_64BIT
extern unsigned long kernel_virt_addr;
#ifdef CONFIG_64BIT
#define linear_mapping_pa_to_va(x) ((void *)((unsigned long)(x) + va_pa_offset))
#ifdef CONFIG_XIP_KERNEL
#define kernel_mapping_pa_to_va(y) ({ \