evie/android_kernel_oneplus_msm8998
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Merge "binder: use group leader instead of open thread"

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Linux Build Service Account 2017-04-06 14:33:07 -07:00 • committed by Gerrit - the friendly Code Review server
commit 94a297b730
1 changed files with 3 additions and 3 deletions
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6
drivers/android/binder.c
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@ -3440,7 +3440,7 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
const char *failure_string;
struct binder_buffer *buffer;
if (proc->tsk != current)
if (proc->tsk != current->group_leader)
return -EINVAL;
if ((vma->vm_end - vma->vm_start) > SZ_4M)
@ -3546,8 +3546,8 @@ static int binder_open(struct inode *nodp, struct file *filp)
proc = kzalloc(sizeof(*proc), GFP_KERNEL);
if (proc == NULL)
return -ENOMEM;
get_task_struct(current);
proc->tsk = current;
get_task_struct(current->group_leader);
proc->tsk = current->group_leader;
INIT_LIST_HEAD(&proc->todo);
init_waitqueue_head(&proc->wait);
proc->default_priority = task_nice(current);