The patch titled Subject: drm: vmwgfx: include linux/highmem.h has been removed from the -mm tree. Its filename was drm-remove-drm-specific-kmap_atomic-code-fix.patch This patch was dropped because it was folded into drm-remove-drm-specific-kmap_atomic-code.patch ------------------------------------------------------ From: Arnd Bergmann <arnd@xxxxxxxx> Subject: drm: vmwgfx: include linux/highmem.h In order to call kmap_atomic() etc, we need to include linux/highmem.h: drivers/gpu/drm/vmwgfx/vmwgfx_blit.c: In function 'vmw_bo_cpu_blit_line': drivers/gpu/drm/vmwgfx/vmwgfx_blit.c:377:4: error: implicit declaration of function 'kunmap_atomic'; did you mean 'in_atomic'? [-Werror=implicit-function-declaration] 377 | kunmap_atomic(d->src_addr); | ^~~~~~~~~~~~~ | in_atomic drivers/gpu/drm/vmwgfx/vmwgfx_blit.c:391:5: error: implicit declaration of function 'kmap_atomic_prot' [-Werror=implicit-function-declaration] 391 | kmap_atomic_prot(d->dst_pages[dst_page], | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/vmwgfx/vmwgfx_blit.c:390:16: warning: assignment to 'u8 *' {aka 'unsigned char *'} from 'int' makes pointer from integer without a cast [-Wint-conversion] 390 | d->dst_addr = | ^ drivers/gpu/drm/vmwgfx/vmwgfx_blit.c:403:16: warning: assignment to 'u8 *' {aka 'unsigned char *'} from 'int' makes pointer from integer without a cast [-Wint-conversion] 403 | d->src_addr = | ^ Link: http://lkml.kernel.org/r/20200508220150.649044-1-arnd@xxxxxxxx Fixes: 46385a895322 ("drm: remove drm specific kmap_atomic code") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx> Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Cc: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/vmwgfx/vmwgfx_blit.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c~drm-remove-drm-specific-kmap_atomic-code-fix +++ a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c @@ -27,6 +27,7 @@ **************************************************************************/ #include "vmwgfx_drv.h" +#include <linux/highmem.h> /* * Template that implements find_first_diff() for a generic _ Patches currently in -mm which might be from arnd@xxxxxxxx are drm-remove-drm-specific-kmap_atomic-code.patch bitops-avoid-clang-shift-count-overflow-warnings.patch ubsan-fix-gcc-10-warnings.patch