diff options
Diffstat (limited to 'arch/riscv/lib/cache.c')
| -rw-r--r-- | arch/riscv/lib/cache.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/riscv/lib/cache.c b/arch/riscv/lib/cache.c index 71e4937ab54..31aa30bc7d7 100644 --- a/arch/riscv/lib/cache.c +++ b/arch/riscv/lib/cache.c @@ -8,6 +8,7 @@ #include <dm.h> #include <asm/insn-def.h> #include <linux/const.h> +#include <linux/errno.h> #define CBO_INVAL(base) \ INSN_I(OPCODE_MISC_MEM, FUNC3(2), __RD(0), \ @@ -151,3 +152,8 @@ __weak void enable_caches(void) if (!zicbom_block_size) log_debug("Zicbom not initialized.\n"); } + +int __weak pgprot_set_attrs(phys_addr_t addr, size_t size, enum pgprot_attrs perm) +{ + return -ENOSYS; +} |