diff options
-rw-r--r-- | include/linux/pid_namespace.h | 4 | ||||
-rw-r--r-- | kernel/pid.c | 3 | ||||
-rw-r--r-- | kernel/pid_namespace.c | 2 |
3 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 215e5e3dda10..8ac32836690e 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -13,7 +13,9 @@ struct pidmap { void *page; }; -#define PIDMAP_ENTRIES ((PID_MAX_LIMIT + 8*PAGE_SIZE - 1)/PAGE_SIZE/8) +#define BITS_PER_PAGE (PAGE_SIZE * 8) +#define BITS_PER_PAGE_MASK (BITS_PER_PAGE-1) +#define PIDMAP_ENTRIES ((PID_MAX_LIMIT+BITS_PER_PAGE-1)/BITS_PER_PAGE) struct bsd_acct_struct; diff --git a/kernel/pid.c b/kernel/pid.c index 8147bdf22f36..6283d6412aff 100644 --- a/kernel/pid.c +++ b/kernel/pid.c @@ -51,9 +51,6 @@ int pid_max = PID_MAX_DEFAULT; int pid_max_min = RESERVED_PIDS + 1; int pid_max_max = PID_MAX_LIMIT; -#define BITS_PER_PAGE (PAGE_SIZE*8) -#define BITS_PER_PAGE_MASK (BITS_PER_PAGE-1) - static inline int mk_pid(struct pid_namespace *pid_ns, struct pidmap *map, int off) { diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c index bea15bdf82b0..69473c4a653f 100644 --- a/kernel/pid_namespace.c +++ b/kernel/pid_namespace.c @@ -19,8 +19,6 @@ #include <linux/reboot.h> #include <linux/export.h> -#define BITS_PER_PAGE (PAGE_SIZE*8) - struct pid_cache { int nr_ids; char name[16]; |