summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/kernel/osf_sys.c15
-rw-r--r--arch/ia64/kernel/perfmon.c15
-rw-r--r--arch/parisc/hpux/fs.c17
-rw-r--r--arch/powerpc/platforms/cell/spu_syscalls.c21
4 files changed, 30 insertions, 38 deletions
diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c
index d6c49e67d3f..f1daf7ae42e 100644
--- a/arch/alpha/kernel/osf_sys.c
+++ b/arch/alpha/kernel/osf_sys.c
@@ -144,28 +144,25 @@ SYSCALL_DEFINE4(osf_getdirentries, unsigned int, fd,
struct osf_dirent __user *, dirent, unsigned int, count,
long __user *, basep)
{
- int error, fput_needed;
- struct file *file;
+ int error;
+ struct fd arg = fdget(fd);
struct osf_dirent_callback buf;
- error = -EBADF;
- file = fget_light(fd, &fput_needed);
- if (!file)
- goto out;
+ if (!arg.file)
+ return -EBADF;
buf.dirent = dirent;
buf.basep = basep;
buf.count = count;
buf.error = 0;
- error = vfs_readdir(file, osf_filldir, &buf);
+ error = vfs_readdir(arg.file, osf_filldir, &buf);
if (error >= 0)
error = buf.error;
if (count != buf.count)
error = count - buf.count;
- fput_light(file, fput_needed);
- out:
+ fdput(arg);
return error;
}
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index ff5d4e4c373..e3bd7b8acea 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -4780,7 +4780,7 @@ recheck:
asmlinkage long
sys_perfmonctl (int fd, int cmd, void __user *arg, int count)
{
- struct file *file = NULL;
+ struct fd f = {NULL, 0};
pfm_context_t *ctx = NULL;
unsigned long flags = 0UL;
void *args_k = NULL;
@@ -4789,7 +4789,6 @@ sys_perfmonctl (int fd, int cmd, void __user *arg, int count)
int narg, completed_args = 0, call_made = 0, cmd_flags;
int (*func)(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs);
int (*getsize)(void *arg, size_t *sz);
- int fput_needed;
#define PFM_MAX_ARGSIZE 4096
/*
@@ -4878,17 +4877,17 @@ restart_args:
ret = -EBADF;
- file = fget_light(fd, &fput_needed);
- if (unlikely(file == NULL)) {
+ f = fdget(fd);
+ if (unlikely(f.file == NULL)) {
DPRINT(("invalid fd %d\n", fd));
goto error_args;
}
- if (unlikely(PFM_IS_FILE(file) == 0)) {
+ if (unlikely(PFM_IS_FILE(f.file) == 0)) {
DPRINT(("fd %d not related to perfmon\n", fd));
goto error_args;
}
- ctx = file->private_data;
+ ctx = f.file->private_data;
if (unlikely(ctx == NULL)) {
DPRINT(("no context for fd %d\n", fd));
goto error_args;
@@ -4918,8 +4917,8 @@ abort_locked:
if (call_made && PFM_CMD_RW_ARG(cmd) && copy_to_user(arg, args_k, base_sz*count)) ret = -EFAULT;
error_args:
- if (file)
- fput_light(file, fput_needed);
+ if (f.file)
+ fdput(f);
kfree(args_k);
diff --git a/arch/parisc/hpux/fs.c b/arch/parisc/hpux/fs.c
index 41e01832cb2..6785de7bd2a 100644
--- a/arch/parisc/hpux/fs.c
+++ b/arch/parisc/hpux/fs.c
@@ -109,33 +109,32 @@ Efault:
int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned int count)
{
- struct file * file;
+ struct fd arg;
struct hpux_dirent __user * lastdirent;
struct getdents_callback buf;
- int error = -EBADF, fput_needed;
+ int error;
- file = fget_light(fd, &fput_needed);
- if (!file)
- goto out;
+ arg = fdget(fd);
+ if (!arg.file)
+ return -EBADF;
buf.current_dir = dirent;
buf.previous = NULL;
buf.count = count;
buf.error = 0;
- error = vfs_readdir(file, filldir, &buf);
+ error = vfs_readdir(arg.file, filldir, &buf);
if (error >= 0)
error = buf.error;
lastdirent = buf.previous;
if (lastdirent) {
- if (put_user(file->f_pos, &lastdirent->d_off))
+ if (put_user(arg.file->f_pos, &lastdirent->d_off))
error = -EFAULT;
else
error = count - buf.count;
}
- fput_light(file, fput_needed);
-out:
+ fdput(arg);
return error;
}
diff --git a/arch/powerpc/platforms/cell/spu_syscalls.c b/arch/powerpc/platforms/cell/spu_syscalls.c
index 714bbfc3162..db4e638cf40 100644
--- a/arch/powerpc/platforms/cell/spu_syscalls.c
+++ b/arch/powerpc/platforms/cell/spu_syscalls.c
@@ -69,8 +69,6 @@ SYSCALL_DEFINE4(spu_create, const char __user *, name, unsigned int, flags,
umode_t, mode, int, neighbor_fd)
{
long ret;
- struct file *neighbor;
- int fput_needed;
struct spufs_calls *calls;
calls = spufs_calls_get();
@@ -78,11 +76,11 @@ SYSCALL_DEFINE4(spu_create, const char __user *, name, unsigned int, flags,
return -ENOSYS;
if (flags & SPU_CREATE_AFFINITY_SPU) {
+ struct fd neighbor = fdget(neighbor_fd);
ret = -EBADF;
- neighbor = fget_light(neighbor_fd, &fput_needed);
- if (neighbor) {
- ret = calls->create_thread(name, flags, mode, neighbor);
- fput_light(neighbor, fput_needed);
+ if (neighbor.file) {
+ ret = calls->create_thread(name, flags, mode, neighbor.file);
+ fdput(neighbor);
}
} else
ret = calls->create_thread(name, flags, mode, NULL);
@@ -94,8 +92,7 @@ SYSCALL_DEFINE4(spu_create, const char __user *, name, unsigned int, flags,
asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus)
{
long ret;
- struct file *filp;
- int fput_needed;
+ struct fd arg;
struct spufs_calls *calls;
calls = spufs_calls_get();
@@ -103,10 +100,10 @@ asmlinkage long sys_spu_run(int fd, __u32 __user *unpc, __u32 __user *ustatus)
return -ENOSYS;
ret = -EBADF;
- filp = fget_light(fd, &fput_needed);
- if (filp) {
- ret = calls->spu_run(filp, unpc, ustatus);
- fput_light(filp, fput_needed);
+ arg = fdget(fd);
+ if (arg.file) {
+ ret = calls->spu_run(arg.file, unpc, ustatus);
+ fdput(arg);
}
spufs_calls_put(calls);