| Message ID | 20200508220150.649044-1-arnd@arndb.de |
|---|---|
| State | New |
| Headers | show |
| Series | drm: vmwgfx: include linux/highmem.h | expand |
Hi Arnd, On Sat, 9 May 2020 00:01:31 +0200 Arnd Bergmann <arnd@arndb.de> wrote: > > 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 = > | ^ > > Fixes: 46385a895322 ("drm: remove drm specific kmap_atomic code") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > --- > drivers/gpu/drm/vmwgfx/vmwgfx_blit.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c > index 94d456a1d1a9..1629427d5734 100644 > --- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c > +++ b/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 > -- > 2.26.0 > Added to linux-next for Monday (in case Andrew doesn't get around to it). -- Cheers, Stephen Rothwell _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
On Sat, May 09, 2020 at 12:01:31AM +0200, Arnd Bergmann wrote: > 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 = > | ^ > > Fixes: 46385a895322 ("drm: remove drm specific kmap_atomic code") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> I'm curious about the config which failed... Because this compiled for me. Regardless it was stupid of me to not include this. Thanks, Reviewed-by: Ira Weiny <ira.weiny@intel.com> > --- > drivers/gpu/drm/vmwgfx/vmwgfx_blit.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c > index 94d456a1d1a9..1629427d5734 100644 > --- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c > +++ b/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 > -- > 2.26.0 > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
On Mon, May 11, 2020 at 4:53 AM Ira Weiny <ira.weiny@intel.com> wrote: > > On Sat, May 09, 2020 at 12:01:31AM +0200, Arnd Bergmann wrote: > > 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 = > > | ^ > > > > Fixes: 46385a895322 ("drm: remove drm specific kmap_atomic code") > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > > I'm curious about the config which failed... Because this compiled for me. > Regardless it was stupid of me to not include this. > > Thanks, > > Reviewed-by: Ira Weiny <ira.weiny@intel.com> I do a lot of randconfig build tests and only one of them had this problem. See https://pastebin.com/LmX0Jfbg for reference, I did not check further which of the options caused this. Arnd _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
On 5/8/20 8:14 PM, Stephen Rothwell wrote: > Hi Arnd, > > On Sat, 9 May 2020 00:01:31 +0200 Arnd Bergmann <arnd@arndb.de> wrote: >> >> 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 = >> | ^ >> >> Fixes: 46385a895322 ("drm: remove drm specific kmap_atomic code") >> Signed-off-by: Arnd Bergmann <arnd@arndb.de> >> --- >> drivers/gpu/drm/vmwgfx/vmwgfx_blit.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c >> index 94d456a1d1a9..1629427d5734 100644 >> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c >> +++ b/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 >> -- >> 2.26.0 >> > > Added to linux-next for Monday (in case Andrew doesn't get around to it). > Hi, What happened with this patch? I am seeing the same build problems in linux-next of 20200512. Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested thanks. -- ~Randy _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c b/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c index 94d456a1d1a9..1629427d5734 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_blit.c +++ b/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
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 = | ^ Fixes: 46385a895322 ("drm: remove drm specific kmap_atomic code") Signed-off-by: Arnd Bergmann <arnd@arndb.de> --- drivers/gpu/drm/vmwgfx/vmwgfx_blit.c | 1 + 1 file changed, 1 insertion(+) -- 2.26.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel