build/patch/kernel/rockchip-dev/2002-UMP-Adapt-get_user_pages-calls.patch

46 lines
1.5 KiB
Diff

From 2e3348a92fea5e1e7401f151854204f439311413 Mon Sep 17 00:00:00 2001
From: Myy <myy@miouyouyou.fr>
Date: Tue, 10 Jan 2017 04:28:48 +0000
Subject: [PATCH 1/3] Adapt get_user_pages calls to use the new calling
procedure
These changes are due to this commit:
mm: replace get_user_pages_remote() write/force parameters with gup_flags
9beae1ea89305a9667ceaab6d0bf46a045ad71e7
Kernel: 4.9.0-rc
Signed-off-by: Myy <myy@miouyouyou.fr>
---
drivers/base/ump/src/linux/ump_kernel_linux_mem.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/base/ump/src/linux/ump_kernel_linux_mem.c b/drivers/base/ump/src/linux/ump_kernel_linux_mem.c
index 9186dd0..def4c0e 100644
--- a/drivers/base/ump/src/linux/ump_kernel_linux_mem.c
+++ b/drivers/base/ump/src/linux/ump_kernel_linux_mem.c
@@ -35,6 +35,10 @@
#include <ump_arch.h>
#include <common/ump_kernel_priv.h>
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
+#include <linux/pfn_t.h>
+#endif
+
static void umpp_vm_close(struct vm_area_struct *vma)
{
umpp_cpu_mapping * mapping;
@@ -222,7 +226,11 @@ int umpp_linux_mmap(struct file * filp, struct vm_area_struct * vma)
paddr = alloc->block_array[block_idx].addr;
}
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(4,4,0))
err = vm_insert_mixed(vma, vma->vm_start + (i << PAGE_SHIFT), paddr >> PAGE_SHIFT);
+#else
+ err = vm_insert_mixed(vma, vma->vm_start + (i << PAGE_SHIFT), __pfn_to_pfn_t(paddr >> PAGE_SHIFT, PFN_DEV));
+#endif
paddr += PAGE_SIZE;
}
--
2.10.2