diff options
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index 1bc68f115842..88c59c1e026c 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -67,7 +67,7 @@ static const struct vm_operations_struct shm_vm_ops; static int newseg(struct ipc_namespace *, struct ipc_params *); static void shm_open(struct vm_area_struct *vma); static void shm_close(struct vm_area_struct *vma); -static void shm_destroy (struct ipc_namespace *ns, struct shmid_kernel *shp); +static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp); #ifdef CONFIG_PROC_FS static int sysvipc_shm_proc_show(struct seq_file *s, void *it); #endif @@ -91,7 +91,7 @@ static void do_shm_rmid(struct ipc_namespace *ns, struct kern_ipc_perm *ipcp) struct shmid_kernel *shp; shp = container_of(ipcp, struct shmid_kernel, shm_perm); - if (shp->shm_nattch){ + if (shp->shm_nattch) { shp->shm_perm.mode |= SHM_DEST; /* Do not find it any more */ shp->shm_perm.key = IPC_PRIVATE; @@ -116,7 +116,7 @@ static int __init ipc_ns_init(void) pure_initcall(ipc_ns_init); -void __init shm_init (void) +void __init shm_init(void) { ipc_init_proc_interface("sysvipc/shm", #if BITS_PER_LONG <= 32 @@ -248,7 +248,7 @@ static bool shm_may_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp) */ static void shm_close(struct vm_area_struct *vma) { - struct file * file = vma->vm_file; + struct file *file = vma->vm_file; struct shm_file_data *sfd = shm_file_data(file); struct shmid_kernel *shp; struct ipc_namespace *ns = sfd->ns; @@ -379,7 +379,7 @@ static struct mempolicy *shm_get_policy(struct vm_area_struct *vma, } #endif -static int shm_mmap(struct file * file, struct vm_area_struct * vma) +static int shm_mmap(struct file *file, struct vm_area_struct *vma) { struct shm_file_data *sfd = shm_file_data(file); int ret; @@ -486,7 +486,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) int error; struct shmid_kernel *shp; size_t numpages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; - struct file * file; + struct file *file; char name[13]; int id; vm_flags_t acctflag = 0; @@ -512,7 +512,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) return error; } - sprintf (name, "SYSV%08x", key); + sprintf(name, "SYSV%08x", key); if (shmflg & SHM_HUGETLB) { struct hstate *hs; size_t hugesize; @@ -533,7 +533,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) } else { /* * Do not allow no accounting for OVERCOMMIT_NEVER, even - * if it's asked for. + * if it's asked for. */ if ((shmflg & SHM_NORESERVE) && sysctl_overcommit_memory != OVERCOMMIT_NEVER) @@ -628,7 +628,7 @@ SYSCALL_DEFINE3(shmget, key_t, key, size_t, size, int, shmflg) static inline unsigned long copy_shmid_to_user(void __user *buf, struct shmid64_ds *in, int version) { - switch(version) { + switch (version) { case IPC_64: return copy_to_user(buf, in, sizeof(*in)); case IPC_OLD: @@ -655,7 +655,7 @@ static inline unsigned long copy_shmid_to_user(void __user *buf, struct shmid64_ static inline unsigned long copy_shmid_from_user(struct shmid64_ds *out, void __user *buf, int version) { - switch(version) { + switch (version) { case IPC_64: if (copy_from_user(out, buf, sizeof(*out))) return -EFAULT; @@ -680,14 +680,14 @@ copy_shmid_from_user(struct shmid64_ds *out, void __user *buf, int version) static inline unsigned long copy_shminfo_to_user(void __user *buf, struct shminfo64 *in, int version) { - switch(version) { + switch (version) { case IPC_64: return copy_to_user(buf, in, sizeof(*in)); case IPC_OLD: { struct shminfo out; - if(in->shmmax > INT_MAX) + if (in->shmmax > INT_MAX) out.shmmax = INT_MAX; else out.shmmax = (int)in->shmmax; @@ -846,14 +846,14 @@ static int shmctl_nolock(struct ipc_namespace *ns, int shmid, shminfo.shmall = ns->shm_ctlall; shminfo.shmmin = SHMMIN; - if(copy_shminfo_to_user (buf, &shminfo, version)) + if (copy_shminfo_to_user(buf, &shminfo, version)) return -EFAULT; down_read(&shm_ids(ns).rwsem); err = ipc_get_maxid(&shm_ids(ns)); up_read(&shm_ids(ns).rwsem); - if(err<0) + if (err < 0) err = 0; goto out; } @@ -864,7 +864,7 @@ static int shmctl_nolock(struct ipc_namespace *ns, int shmid, memset(&shm_info, 0, sizeof(shm_info)); down_read(&shm_ids(ns).rwsem); shm_info.used_ids = shm_ids(ns).in_use; - shm_get_stat (ns, &shm_info.shm_rss, &shm_info.shm_swp); + shm_get_stat(ns, &shm_info.shm_rss, &shm_info.shm_swp); shm_info.shm_tot = ns->shm_tot; shm_info.swap_attempts = 0; shm_info.swap_successes = 0; @@ -1047,7 +1047,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr, struct shmid_kernel *shp; unsigned long addr; unsigned long size; - struct file * file; + struct file *file; int err; unsigned long flags; unsigned long prot; |