diff options
| author | Ilias Apalodimas <ilias.apalodimas@linaro.org> | 2025-02-20 15:54:42 +0200 |
|---|---|---|
| committer | Ilias Apalodimas <ilias.apalodimas@linaro.org> | 2025-03-14 13:37:54 +0200 |
| commit | ec1c6cfb1cfce92909a248f10c36bd8b18894d7e (patch) | |
| tree | bcf4968fe2ca08b49c50b9844b53f07551ad0c00 /arch/m68k/lib/cache.c | |
| parent | ff0a979fc3591dcfb28585ae97ed4078a3ed5ef4 (diff) | |
treewide: Add a function to change page permissions
For armv8 we are adding proper page permissions for the relocated U-Boot
binary. Add a weak function that can be used across architectures to change
the page permissions
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on AML-S905X-CC
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Diffstat (limited to 'arch/m68k/lib/cache.c')
| -rw-r--r-- | arch/m68k/lib/cache.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/m68k/lib/cache.c b/arch/m68k/lib/cache.c index 370ad40f142..a21fe327944 100644 --- a/arch/m68k/lib/cache.c +++ b/arch/m68k/lib/cache.c @@ -8,6 +8,7 @@ #include <cpu_func.h> #include <asm/immap.h> #include <asm/cache.h> +#include <linux/errno.h> volatile int *cf_icache_status = (int *)ICACHE_STATUS; volatile int *cf_dcache_status = (int *)DCACHE_STATUS; @@ -151,3 +152,8 @@ __weak void flush_dcache_range(unsigned long start, unsigned long stop) { /* An empty stub, real implementation should be in platform code */ } + +int __weak pgprot_set_attrs(phys_addr_t addr, size_t size, enum pgprot_attrs perm) +{ + return -ENOSYS; +} |