Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index c330104..52e87e4 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -1,4 +1,4 @@
-/**
+/*
* \file drm_vm.c
* Memory mapping for DRM
*
@@ -33,15 +33,27 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
-#include <drm/drmP.h>
#include <linux/export.h>
+#include <linux/pci.h>
#include <linux/seq_file.h>
+#include <linux/vmalloc.h>
+
#if defined(__ia64__)
#include <linux/efi.h>
#include <linux/slab.h>
#endif
#include <linux/mem_encrypt.h>
+
#include <asm/pgtable.h>
+
+#include <drm/drm_agpsupport.h>
+#include <drm/drm_device.h>
+#include <drm/drm_drv.h>
+#include <drm/drm_file.h>
+#include <drm/drm_framebuffer.h>
+#include <drm/drm_gem.h>
+#include <drm/drm_print.h>
+
#include "drm_internal.h"
#include "drm_legacy.h"
@@ -62,7 +74,8 @@
/* We don't want graphics memory to be mapped encrypted */
tmp = pgprot_decrypted(tmp);
-#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__)
+#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc__) || \
+ defined(__mips__)
if (map->type == _DRM_REGISTERS && !(map->flags & _DRM_WRITE_COMBINING))
tmp = pgprot_noncached(tmp);
else
@@ -73,7 +86,7 @@
tmp = pgprot_writecombine(tmp);
else
tmp = pgprot_noncached(tmp);
-#elif defined(__sparc__) || defined(__arm__) || defined(__mips__)
+#elif defined(__sparc__) || defined(__arm__)
tmp = pgprot_noncached(tmp);
#endif
return tmp;
@@ -584,8 +597,8 @@
vma->vm_ops = &drm_vm_ops;
break;
}
- /* fall through to _DRM_FRAME_BUFFER... */
#endif
+ /* fall through - to _DRM_FRAME_BUFFER... */
case _DRM_FRAME_BUFFER:
case _DRM_REGISTERS:
offset = drm_core_get_reg_ofs(dev);
@@ -610,7 +623,7 @@
vma->vm_end - vma->vm_start, vma->vm_page_prot))
return -EAGAIN;
vma->vm_page_prot = drm_dma_prot(map->type, vma);
- /* fall through to _DRM_SHM */
+ /* fall through - to _DRM_SHM */
case _DRM_SHM:
vma->vm_ops = &drm_vm_shm_ops;
vma->vm_private_data = (void *)map;
@@ -646,6 +659,7 @@
}
EXPORT_SYMBOL(drm_legacy_mmap);
+#if IS_ENABLED(CONFIG_DRM_LEGACY)
void drm_legacy_vma_flush(struct drm_device *dev)
{
struct drm_vma_entry *vma, *vma_temp;
@@ -656,3 +670,4 @@
kfree(vma);
}
}
+#endif