Commit 83e7b876 authored by Olof Johansson's avatar Olof Johansson Committed by Palmer Dabbelt

RISC-V: move empty_zero_page definition to C and export it

Needed by some modules (exported by other architectures).
Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
Signed-off-by: default avatarPalmer Dabbelt <palmer@sifive.com>
parent fe2726af
...@@ -152,6 +152,3 @@ END(_start) ...@@ -152,6 +152,3 @@ END(_start)
__PAGE_ALIGNED_BSS __PAGE_ALIGNED_BSS
/* Empty zero page */ /* Empty zero page */
.balign PAGE_SIZE .balign PAGE_SIZE
ENTRY(empty_zero_page)
.fill (empty_zero_page + PAGE_SIZE) - ., 1, 0x00
END(empty_zero_page)
...@@ -60,6 +60,9 @@ static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE; ...@@ -60,6 +60,9 @@ static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE;
unsigned long va_pa_offset; unsigned long va_pa_offset;
unsigned long pfn_base; 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 */ /* The lucky hart to first increment this variable will boot the other cores */
atomic_t hart_lottery; atomic_t hart_lottery;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment