diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-07-23 09:13:12 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-07-23 09:13:12 -0700 |
| commit | c74a7469f97c0f40b46e82ee979f9fb1bb6e847c (patch) | |
| tree | f2690a1a916b73ef94657fbf0e0141ae57701825 /drivers/android/binder.c | |
| parent | 6f15a7de86c8cf2dc09fc9e6d07047efa40ef809 (diff) | |
| parent | 500775074f88d9cf5416bed2ca19592812d62c41 (diff) | |
Merge drm/drm-next into drm-intel-next-queued
We need a backmerge to get DP_DPCD_REV_14 before we push other
i915 changes to dinq that could break compilation.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/android/binder.c')
| -rw-r--r-- | drivers/android/binder.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c index e578eee31589..95283f3bb51c 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -72,10 +72,6 @@ #include <linux/security.h> #include <linux/spinlock.h> -#ifdef CONFIG_ANDROID_BINDER_IPC_32BIT -#define BINDER_IPC_32BIT 1 -#endif - #include <uapi/linux/android/binder.h> #include "binder_alloc.h" #include "binder_trace.h" @@ -2058,8 +2054,8 @@ static size_t binder_validate_object(struct binder_buffer *buffer, u64 offset) struct binder_object_header *hdr; size_t object_size = 0; - if (offset > buffer->data_size - sizeof(*hdr) || - buffer->data_size < sizeof(*hdr) || + if (buffer->data_size < sizeof(*hdr) || + offset > buffer->data_size - sizeof(*hdr) || !IS_ALIGNED(offset, sizeof(u32))) return 0; @@ -3925,10 +3921,11 @@ retry: binder_inner_proc_unlock(proc); if (put_user(e->cmd, (uint32_t __user *)ptr)) return -EFAULT; + cmd = e->cmd; e->cmd = BR_OK; ptr += sizeof(uint32_t); - binder_stat_br(proc, thread, e->cmd); + binder_stat_br(proc, thread, cmd); } break; case BINDER_WORK_TRANSACTION_COMPLETE: { binder_inner_proc_unlock(proc); @@ -4696,7 +4693,7 @@ static void binder_vma_close(struct vm_area_struct *vma) binder_defer_work(proc, BINDER_DEFERRED_PUT_FILES); } -static int binder_vm_fault(struct vm_fault *vmf) +static vm_fault_t binder_vm_fault(struct vm_fault *vmf) { return VM_FAULT_SIGBUS; } @@ -4730,7 +4727,9 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma) failure_string = "bad vm_flags"; goto err_bad_arg; } - vma->vm_flags = (vma->vm_flags | VM_DONTCOPY) & ~VM_MAYWRITE; + vma->vm_flags |= VM_DONTCOPY | VM_MIXEDMAP; + vma->vm_flags &= ~VM_MAYWRITE; + vma->vm_ops = &binder_vm_ops; vma->vm_private_data = proc; |