diff options
Diffstat (limited to 'include/linux/shm.h')
-rw-r--r-- | include/linux/shm.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/shm.h b/include/linux/shm.h index eeaed921a1d..eca6235a46c 100644 --- a/include/linux/shm.h +++ b/include/linux/shm.h | |||
@@ -3,7 +3,11 @@ | |||
3 | 3 | ||
4 | #include <linux/ipc.h> | 4 | #include <linux/ipc.h> |
5 | #include <linux/errno.h> | 5 | #include <linux/errno.h> |
6 | #ifdef __KERNEL__ | ||
6 | #include <asm/page.h> | 7 | #include <asm/page.h> |
8 | #else | ||
9 | #include <unistd.h> | ||
10 | #endif | ||
7 | 11 | ||
8 | /* | 12 | /* |
9 | * SHMMAX, SHMMNI and SHMALL are upper limits are defaults which can | 13 | * SHMMAX, SHMMNI and SHMALL are upper limits are defaults which can |
@@ -13,7 +17,11 @@ | |||
13 | #define SHMMAX 0x2000000 /* max shared seg size (bytes) */ | 17 | #define SHMMAX 0x2000000 /* max shared seg size (bytes) */ |
14 | #define SHMMIN 1 /* min shared seg size (bytes) */ | 18 | #define SHMMIN 1 /* min shared seg size (bytes) */ |
15 | #define SHMMNI 4096 /* max num of segs system wide */ | 19 | #define SHMMNI 4096 /* max num of segs system wide */ |
20 | #ifdef __KERNEL__ | ||
16 | #define SHMALL (SHMMAX/PAGE_SIZE*(SHMMNI/16)) /* max shm system wide (pages) */ | 21 | #define SHMALL (SHMMAX/PAGE_SIZE*(SHMMNI/16)) /* max shm system wide (pages) */ |
22 | #else | ||
23 | #define SHMALL (SHMMAX/getpagesize()*(SHMMNI/16)) | ||
24 | #endif | ||
17 | #define SHMSEG SHMMNI /* max shared segs per process */ | 25 | #define SHMSEG SHMMNI /* max shared segs per process */ |
18 | 26 | ||
19 | #ifdef __KERNEL__ | 27 | #ifdef __KERNEL__ |