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path: root/drivers/android/binder.c
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Diffstat (limited to 'drivers/android/binder.c')
-rw-r--r--drivers/android/binder.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 61df1ea0659d..20d17906fc9b 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -379,6 +379,7 @@ static int task_get_unused_fd_flags(struct binder_proc *proc, int flags)
struct files_struct *files = proc->files;
unsigned long rlim_cur;
unsigned long irqs;
+ int ret;
if (files == NULL)
return -ESRCH;
@@ -389,7 +390,11 @@ static int task_get_unused_fd_flags(struct binder_proc *proc, int flags)
rlim_cur = task_rlimit(proc->tsk, RLIMIT_NOFILE);
unlock_task_sighand(proc->tsk, &irqs);
- return __alloc_fd(files, 0, rlim_cur, flags);
+ preempt_enable_no_resched();
+ ret = __alloc_fd(files, 0, rlim_cur, flags);
+ preempt_disable();
+
+ return ret;
}
/*
@@ -398,8 +403,11 @@ static int task_get_unused_fd_flags(struct binder_proc *proc, int flags)
static void task_fd_install(
struct binder_proc *proc, unsigned int fd, struct file *file)
{
- if (proc->files)
+ if (proc->files) {
+ preempt_enable_no_resched();
__fd_install(proc->files, fd, file);
+ preempt_disable();
+ }
}
/*