From 6778948f9de86c3cfaf36725a7c87dcff9ba247f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 08:20:59 +0000
Subject: [PATCH] kernel_5.10 no rt
---
kernel/drivers/gpu/arm/mali400/mali/linux/mali_memory_cow.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/kernel/drivers/gpu/arm/mali400/mali/linux/mali_memory_cow.c b/kernel/drivers/gpu/arm/mali400/mali/linux/mali_memory_cow.c
index b4b57e0..b9de93e 100644
--- a/kernel/drivers/gpu/arm/mali400/mali/linux/mali_memory_cow.c
+++ b/kernel/drivers/gpu/arm/mali400/mali/linux/mali_memory_cow.c
@@ -529,13 +529,13 @@
list_for_each_entry(m_page, &cow->pages, list) {
/* We should use vm_insert_page, but it does a dcache
- * flush which makes it way slower than remap_pfn_range or vm_insert_pfn.
+ * flush which makes it way slower than remap_pfn_range or vmf_insert_pfn.
ret = vm_insert_page(vma, addr, page);
*/
- ret = vm_insert_pfn(vma, addr, _mali_page_node_get_pfn(m_page));
+ ret = vmf_insert_pfn(vma, addr, _mali_page_node_get_pfn(m_page));
- if (unlikely(0 != ret)) {
- return ret;
+ if (unlikely(VM_FAULT_NOPAGE != ret)) {
+ return -EFAULT;
}
addr += _MALI_OSK_MALI_PAGE_SIZE;
}
@@ -569,9 +569,9 @@
list_for_each_entry(m_page, &cow->pages, list) {
if ((count >= offset) && (count < offset + num)) {
- ret = vm_insert_pfn(vma, vaddr, _mali_page_node_get_pfn(m_page));
+ ret = vmf_insert_pfn(vma, vaddr, _mali_page_node_get_pfn(m_page));
- if (unlikely(0 != ret)) {
+ if (unlikely(VM_FAULT_NOPAGE != ret)) {
if (count == offset) {
return _MALI_OSK_ERR_FAULT;
} else {
--
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