diff options
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 7b115feca4df..1013a42d10b1 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h | |||
| @@ -206,12 +206,6 @@ struct vm_operations_struct { | |||
| 206 | struct mmu_gather; | 206 | struct mmu_gather; |
| 207 | struct inode; | 207 | struct inode; |
| 208 | 208 | ||
| 209 | #ifdef ARCH_HAS_ATOMIC_UNSIGNED | ||
| 210 | typedef unsigned page_flags_t; | ||
| 211 | #else | ||
| 212 | typedef unsigned long page_flags_t; | ||
| 213 | #endif | ||
| 214 | |||
| 215 | /* | 209 | /* |
| 216 | * Each physical page in the system has a struct page associated with | 210 | * Each physical page in the system has a struct page associated with |
| 217 | * it to keep track of whatever it is we are using the page for at the | 211 | * it to keep track of whatever it is we are using the page for at the |
| @@ -219,7 +213,7 @@ typedef unsigned long page_flags_t; | |||
| 219 | * a page. | 213 | * a page. |
| 220 | */ | 214 | */ |
| 221 | struct page { | 215 | struct page { |
| 222 | page_flags_t flags; /* Atomic flags, some possibly | 216 | unsigned long flags; /* Atomic flags, some possibly |
| 223 | * updated asynchronously */ | 217 | * updated asynchronously */ |
| 224 | atomic_t _count; /* Usage count, see below. */ | 218 | atomic_t _count; /* Usage count, see below. */ |
| 225 | atomic_t _mapcount; /* Count of ptes mapped in mms, | 219 | atomic_t _mapcount; /* Count of ptes mapped in mms, |
| @@ -435,7 +429,7 @@ static inline void put_page(struct page *page) | |||
| 435 | #endif | 429 | #endif |
| 436 | 430 | ||
| 437 | /* Page flags: | [SECTION] | [NODE] | ZONE | ... | FLAGS | */ | 431 | /* Page flags: | [SECTION] | [NODE] | ZONE | ... | FLAGS | */ |
| 438 | #define SECTIONS_PGOFF ((sizeof(page_flags_t)*8) - SECTIONS_WIDTH) | 432 | #define SECTIONS_PGOFF ((sizeof(unsigned long)*8) - SECTIONS_WIDTH) |
| 439 | #define NODES_PGOFF (SECTIONS_PGOFF - NODES_WIDTH) | 433 | #define NODES_PGOFF (SECTIONS_PGOFF - NODES_WIDTH) |
| 440 | #define ZONES_PGOFF (NODES_PGOFF - ZONES_WIDTH) | 434 | #define ZONES_PGOFF (NODES_PGOFF - ZONES_WIDTH) |
| 441 | 435 | ||
