diff options
Diffstat (limited to 'include/linux/shm.h')
| -rw-r--r-- | include/linux/shm.h | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/include/linux/shm.h b/include/linux/shm.h index 0fb7061ec54c..74a4b3b64352 100644 --- a/include/linux/shm.h +++ b/include/linux/shm.h @@ -12,9 +12,9 @@ struct shmid_kernel /* private to the kernel */ struct file *shm_file; unsigned long shm_nattch; unsigned long shm_segsz; - time_t shm_atim; - time_t shm_dtim; - time_t shm_ctim; + time64_t shm_atim; + time64_t shm_dtim; + time64_t shm_ctim; pid_t shm_cprid; pid_t shm_lprid; struct user_struct *mlock_user; @@ -27,23 +27,6 @@ struct shmid_kernel /* private to the kernel */ /* shm_mode upper byte flags */ #define SHM_DEST 01000 /* segment will be destroyed on last detach */ #define SHM_LOCKED 02000 /* segment will not be swapped */ -#define SHM_HUGETLB 04000 /* segment will use huge TLB pages */ -#define SHM_NORESERVE 010000 /* don't check for reservations */ - -/* Bits [26:31] are reserved */ - -/* - * When SHM_HUGETLB is set bits [26:31] encode the log2 of the huge page size. - * This gives us 6 bits, which is enough until someone invents 128 bit address - * spaces. - * - * Assume these are all power of twos. - * When 0 use the default page size. - */ -#define SHM_HUGE_SHIFT 26 -#define SHM_HUGE_MASK 0x3f -#define SHM_HUGE_2MB (21 << SHM_HUGE_SHIFT) -#define SHM_HUGE_1GB (30 << SHM_HUGE_SHIFT) #ifdef CONFIG_SYSVIPC struct sysv_shm { |