diff options
Diffstat (limited to 'include/linux/pfn_t.h')
| -rw-r--r-- | include/linux/pfn_t.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/pfn_t.h b/include/linux/pfn_t.h index 21713dc..7bb7785 100644 --- a/include/linux/pfn_t.h +++ b/include/linux/pfn_t.h @@ -9,8 +9,10 @@ * PFN_SG_LAST - pfn references a page and is the last scatterlist entry * PFN_DEV - pfn is not covered by system memmap by default * PFN_MAP - pfn has a dynamic page mapping established by a device driver + * PFN_SPECIAL - for CONFIG_FS_DAX_LIMITED builds to allow XIP, but not + * get_user_pages */ -#define PFN_FLAGS_MASK (((u64) ~PAGE_MASK) << (BITS_PER_LONG_LONG - PAGE_SHIFT)) +#define PFN_FLAGS_MASK (((u64) (~PAGE_MASK)) << (BITS_PER_LONG_LONG - PAGE_SHIFT)) #define PFN_SG_CHAIN (1ULL << (BITS_PER_LONG_LONG - 1)) #define PFN_SG_LAST (1ULL << (BITS_PER_LONG_LONG - 2)) #define PFN_DEV (1ULL << (BITS_PER_LONG_LONG - 3)) |
