diff options
Diffstat (limited to '')
-rw-r--r-- | arch/riscv/kernel/setup.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index de7db114c315..4375375ad168 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -60,6 +60,9 @@ static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE; unsigned long va_pa_offset; unsigned long pfn_base; +unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)] __page_aligned_bss; +EXPORT_SYMBOL(empty_zero_page); + /* The lucky hart to first increment this variable will boot the other cores */ atomic_t hart_lottery; |