diff options
Diffstat (limited to 'mm/early_ioremap.c')
| -rw-r--r-- | mm/early_ioremap.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/mm/early_ioremap.c b/mm/early_ioremap.c index 6d5717bd7197..d7d30da754ba 100644 --- a/mm/early_ioremap.c +++ b/mm/early_ioremap.c @@ -226,6 +226,16 @@ early_memremap_ro(resource_size_t phys_addr, unsigned long size) } #endif +#ifdef CONFIG_ARCH_USE_MEMREMAP_PROT +void __init * +early_memremap_prot(resource_size_t phys_addr, unsigned long size, + unsigned long prot_val) +{ + return (__force void *)__early_ioremap(phys_addr, size, + __pgprot(prot_val)); +} +#endif + #define MAX_MAP_CHUNK (NR_FIX_BTMAPS << PAGE_SHIFT) void __init copy_from_early_mem(void *dest, phys_addr_t src, unsigned long size) |