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Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/kernel/perfmon.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 5a5c22245dee..f388b4e18a37 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -2306,7 +2306,7 @@ pfm_smpl_buffer_alloc(struct task_struct *task, struct file *filp, pfm_context_t
* partially initialize the vma for the sampling buffer
*/
vma->vm_mm = mm;
- vma->vm_file = filp;
+ vma->vm_file = get_file(filp);
vma->vm_flags = VM_READ| VM_MAYREAD |VM_RESERVED;
vma->vm_page_prot = PAGE_READONLY; /* XXX may need to change */
@@ -2345,8 +2345,6 @@ pfm_smpl_buffer_alloc(struct task_struct *task, struct file *filp, pfm_context_t
goto error;
}
- get_file(filp);
-
/*
* now insert the vma in the vm list for the process, must be
* done with mmap lock held
@@ -4782,7 +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;
@@ -4879,17 +4877,17 @@ restart_args:
ret = -EBADF;
- file = fget(fd);
- 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;
@@ -4919,8 +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(file);
+ if (f.file)
+ fdput(f);
kfree(args_k);