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Diffstat (limited to 'drivers/gpu/msm/kgsl_sharedmem.c')
-rw-r--r--drivers/gpu/msm/kgsl_sharedmem.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpu/msm/kgsl_sharedmem.c b/drivers/gpu/msm/kgsl_sharedmem.c
index b233211620da..dfbea53c306b 100644
--- a/drivers/gpu/msm/kgsl_sharedmem.c
+++ b/drivers/gpu/msm/kgsl_sharedmem.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2002,2007-2017,2020, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2002,2007-2017,2020-2021, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -342,6 +342,7 @@ int kgsl_allocate_user(struct kgsl_device *device,
int ret;
memdesc->flags = flags;
+ spin_lock_init(&memdesc->lock);
if (kgsl_mmu_get_mmutype(device) == KGSL_MMU_TYPE_NONE)
ret = kgsl_sharedmem_alloc_contig(device, memdesc, size);
@@ -373,8 +374,6 @@ static int kgsl_page_alloc_vmfault(struct kgsl_memdesc *memdesc,
get_page(page);
vmf->page = page;
- memdesc->mapsize += PAGE_SIZE;
-
return 0;
}
@@ -504,8 +503,6 @@ static int kgsl_contiguous_vmfault(struct kgsl_memdesc *memdesc,
else if (ret == -EFAULT)
return VM_FAULT_SIGBUS;
- memdesc->mapsize += PAGE_SIZE;
-
return VM_FAULT_NOPAGE;
}