diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mm.h | 3 | ||||
| -rw-r--r-- | include/linux/mtd/cfi.h | 18 |
2 files changed, 20 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 6a75a7a78bf..0e73f1539d0 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -163,6 +163,7 @@ extern unsigned int kobjsize(const void *objp); #define VM_HUGETLB 0x00400000 /* Huge TLB Page VM */ #define VM_NONLINEAR 0x00800000 /* Is non-linear (remap_file_pages) */ #define VM_MAPPED_COPY 0x01000000 /* T if mapped copy of data (nommu mmap) */ +#define VM_INCOMPLETE 0x02000000 /* Strange partial PFN mapping marker */ #ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ #define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS @@ -741,6 +742,8 @@ struct shrinker; extern struct shrinker *set_shrinker(int, shrinker_t); extern void remove_shrinker(struct shrinker *shrinker); +extern pte_t *FASTCALL(get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl)); + int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address); int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address); int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address); diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 3c9ea4b7add..23a56891034 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -1,7 +1,7 @@ /* Common Flash Interface structures * See http://support.intel.com/design/flash/technote/index.htm - * $Id: cfi.h,v 1.56 2005/11/07 11:14:54 gleixner Exp $ + * $Id: cfi.h,v 1.57 2005/11/15 23:28:17 tpoynor Exp $ */ #ifndef __MTD_CFI_H__ @@ -426,6 +426,22 @@ static inline uint8_t cfi_read_query(struct map_info *map, uint32_t addr) } } +static inline uint16_t cfi_read_query16(struct map_info *map, uint32_t addr) +{ + map_word val = map_read(map, addr); + + if (map_bankwidth_is_1(map)) { + return val.x[0] & 0xff; + } else if (map_bankwidth_is_2(map)) { + return cfi16_to_cpu(val.x[0]); + } else { + /* No point in a 64-bit byteswap since that would just be + swapping the responses from different chips, and we are + only interested in one chip (a representative sample) */ + return cfi32_to_cpu(val.x[0]); + } +} + static inline void cfi_udelay(int us) { if (us >= 1000) { |