| #ifndef __SWAP_ON_OFF_H_ | |
| #define __SWAP_ON_OFF_H_ | |
| /* | |
| * Read swapon(2) / swapoff(2) for a full history lesson behind the value of | |
| * MAX_SWAPFILES. | |
| */ | |
| #include <linux/version.h> | |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 18) | |
| #define MAX_SWAPFILES 30 | |
| #elif LINUX_VERSION_CODE > KERNEL_VERSION(2, 4, 10) | |
| #define MAX_SWAPFILES 32 | |
| #else | |
| #define MAX_SWAPFILES 8 | |
| #endif | |
| #endif |