diff options
Diffstat (limited to 'arch/xtensa/lib/cache.c')
| -rw-r--r-- | arch/xtensa/lib/cache.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/xtensa/lib/cache.c b/arch/xtensa/lib/cache.c index e6a7f6827fc..1229b407783 100644 --- a/arch/xtensa/lib/cache.c +++ b/arch/xtensa/lib/cache.c @@ -6,6 +6,7 @@ #include <cpu_func.h> #include <asm/cache.h> +#include <linux/errno.h> /* * We currently run always with caches enabled when running from memory. @@ -57,3 +58,8 @@ void invalidate_icache_all(void) { __invalidate_icache_all(); } + +int __weak pgprot_set_attrs(phys_addr_t addr, size_t size, enum pgprot_attrs perm) +{ + return -ENOSYS; +} |