diff options
| author | Zong Li <zong.li@sifive.com> | 2020-03-10 00:55:38 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2020-03-26 09:24:36 -0700 |
| commit | 5fde3db5eb028b95aeefa1ab192d36800414e8b8 (patch) | |
| tree | 799134360c98c5e0e91f2c11f0e0cfe521116b56 /arch/riscv/Kconfig | |
| parent | 395a21ff859c9c2471ea62d7d56af8a85ec333f7 (diff) | |
| download | lwn-5fde3db5eb028b95aeefa1ab192d36800414e8b8.tar.gz lwn-5fde3db5eb028b95aeefa1ab192d36800414e8b8.zip | |
riscv: add ARCH_SUPPORTS_DEBUG_PAGEALLOC support
ARCH_SUPPORTS_DEBUG_PAGEALLOC provides a hook to map and unmap
pages for debugging purposes. Implement the __kernel_map_pages
functions to fill the poison pattern.
Signed-off-by: Zong Li <zong.li@sifive.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/Kconfig')
| -rw-r--r-- | arch/riscv/Kconfig | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 34fc7450b9dd..31fbc6ef7a6d 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -131,6 +131,9 @@ config ARCH_SELECT_MEMORY_MODEL config ARCH_WANT_GENERAL_HUGETLB def_bool y +config ARCH_SUPPORTS_DEBUG_PAGEALLOC + def_bool y + config SYS_SUPPORTS_HUGETLBFS def_bool y |