Re: [PATCH 12/18] arch/parisc: Implement fb_is_primary_device() under arch/parisc

Am Mittwoch, 5. April 2023, 17:05:48 CEST schrieb Thomas Zimmermann: > Move PARISC's implementation of fb_is_primary_device() into the > architecture directory. This the place of the declaration and > where other architectures implement this function. No functional > changes. > diff --git a/arch/p

Re: [PATCH 00/18] arch: Consolidate

Am Mittwoch, 5. April 2023, 17:05:36 CEST schrieb Thomas Zimmermann: > Various architectures provide with helpers for fbdev ^ *lol* Eike signature.asc Description: This is a digitally signed message part. ___ linux-snp

[PATCH v2 02/19] arch/arc: Implement with generic helpers

Replace the architecture's fb_is_primary_device() with the generic one from . No functional changes. Signed-off-by: Thomas Zimmermann Cc: Vineet Gupta --- arch/arc/include/asm/fb.h | 11 +-- 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/arch/arc/include/asm/fb.h b/arch/a

Re: [PATCH v2 09/19] arch/mips: Implement with generic helpers

On Thu, Apr 6, 2023, at 16:30, Thomas Zimmermann wrote: > Replace the architecture's fb_is_primary_device() with the generic > one from . No functional changes. > > Signed-off-by: Thomas Zimmermann > Cc: Thomas Bogendoerfer I think you should at least mention that the existing fb_pgprotect() fun

Re: [PATCH v2 02/19] arch/arc: Implement with generic helpers

On Thu, Apr 6, 2023, at 16:30, Thomas Zimmermann wrote: > + > static inline void fb_pgprotect(struct file *file, struct vm_area_struct > *vma, > unsigned long off) > { > vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); > } > +#define fb_pgprotect fb_p

Re: [PATCH v2 01/19] fbdev: Prepare generic architecture helpers

On Thu, Apr 6, 2023, at 16:30, Thomas Zimmermann wrote: > Generic implementations of fb_pgprotect() and fb_is_primary_device() > have been in the source code for a long time. Prepare the header file > to make use of them. > > Improve the code by using an inline function for fb_pgprotect() > and by

[PATCH v2 19/19] arch/x86: Implement with generic helpers

Include and set the required preprocessor tokens correctly. x86 now implements its own set of fb helpers, but still follows the overall pattern. Signed-off-by: Thomas Zimmermann Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov Cc: Dave Hansen Cc: "H. Peter Anvin" --- arch/x86/includ

[PATCH v2 16/19] arch/sh: Implement with generic helpers

Replace the architecture's fbdev helpers with the generic ones from . No functional changes. v2: * use default implementation for fb_pgprotect() (Arnd) Signed-off-by: Thomas Zimmermann Cc: Yoshinori Sato Cc: Rich Felker Cc: John Paul Adrian Glaubitz --- arch/sh/include/asm/fb.h | 15

[PATCH v2 15/19] arch/powerpc: Implement with generic helpers

Replace the architecture's fb_is_primary_device() with the generic one from . No functional changes. Signed-off-by: Thomas Zimmermann Cc: Michael Ellerman Cc: Nicholas Piggin Cc: Christophe Leroy --- arch/powerpc/include/asm/fb.h | 8 +++- 1 file changed, 3 insertions(+), 5 deletions(-)

[PATCH v2 10/19] video: Remove trailing whitespaces

Fix trailing whitespaces. No functional changes. Signed-off-by: Thomas Zimmermann --- drivers/video/console/sticon.c | 4 +- drivers/video/console/sticore.c | 102 ++--- drivers/video/fbdev/sticore.h | 14 +-- drivers/video/fbdev/stifb.c | 156 --

[PATCH v2 17/19] arch/sparc: Implement fb_is_primary_device() in source file

Other architectures implment fb_is_primary_device() in a source file. Do the same on sparc. No functional changes, but allows to remove several include statement from . v2: * don't include in header file Signed-off-by: Thomas Zimmermann Cc: "David S. Miller" --- arch/sparc/Makefile

[PATCH v2 18/19] arch/sparc: Implement with generic helpers

Include for correctness. Sparc does provide it's own implementation of the contained functions. v2: * restore the original fb_pgprotect() Signed-off-by: Thomas Zimmermann Cc: "David S. Miller" --- arch/sparc/include/asm/fb.h | 7 +-- 1 file changed, 5 insertions(+), 2 deletions(-)

[PATCH v2 14/19] arch/parisc: Implement with generic helpers

Replace the architecture's fb_is_primary_device() with the generic one from on systems without CONFIG_STI_CORE. No functional changes. Signed-off-by: Thomas Zimmermann Cc: "James E.J. Bottomley" Cc: Helge Deller --- arch/parisc/include/asm/fb.h | 15 --- 1 file changed, 8 insertio

[PATCH v2 11/19] video: Move HP PARISC STI core code to shared location

STI core files have been located in console and fbdev code. Move the source code and header to the directories for video helpers. Also update the config and build rules such that the code depends on the config symbol CONFIG_STI_CORE, which STI console and STI framebuffer select automatically. Clea

[PATCH v2 13/19] arch/parisc: Implement fb_is_primary_device() under arch/parisc

Move PARISC's implementation of fb_is_primary_device() into the architecture directory. This the place of the declaration and where other architectures implement this function. No functional changes. Signed-off-by: Thomas Zimmermann Cc: "James E.J. Bottomley" Cc: Helge Deller --- arch/parisc/M

[PATCH v2 12/19] arch/parisc: Remove trailing whitespaces

Fix trailing whitespaces. No functional changes. Signed-off-by: Thomas Zimmermann Cc: "James E.J. Bottomley" Cc: Helge Deller --- arch/parisc/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index a2d8600521f9..0d049a6f6a6

[PATCH v2 09/19] arch/mips: Implement with generic helpers

Replace the architecture's fb_is_primary_device() with the generic one from . No functional changes. Signed-off-by: Thomas Zimmermann Cc: Thomas Bogendoerfer --- arch/mips/include/asm/fb.h | 10 -- 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/arch/mips/include/asm/fb.h

[PATCH v2 06/19] arch/loongarch: Implement with generic helpers

Replace the architecture's fbdev helpers with the generic ones from . No functional changes. v2: * use default implementation for fb_pgprotect() (Arnd) Signed-off-by: Thomas Zimmermann Cc: Huacai Chen Cc: WANG Xuerui --- arch/loongarch/include/asm/fb.h | 15 +-- 1 file cha

[PATCH v2 05/19] arch/ia64: Implement with generic helpers

Replace the architecture's fb_is_primary_device() with the generic one from . No functional changes. Signed-off-by: Thomas Zimmermann --- arch/ia64/include/asm/fb.h | 11 +-- 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/arch/ia64/include/asm/fb.h b/arch/ia64/include/asm/

[PATCH v2 03/19] arch/arm: Implement with generic helpers

Replace the architecture's fbdev helpers with the generic ones from . No functional changes. v2: * use default implementation for fb_pgprotect() (Arnd) Signed-off-by: Thomas Zimmermann Cc: Russell King --- arch/arm/include/asm/fb.h | 15 +-- 1 file changed, 1 insertion(+),

[PATCH v2 07/19] arch/m68k: Merge variants of fb_pgprotect() into single function

Merge all variants of fb_pgprotect() into a single function body. There are two different cases for MMU systems. For non-MMU systems, the function body will be empty. No functional changes, but this will help with the switch to . Signed-off-by: Thomas Zimmermann --- arch/m68k/include/asm/fb.h |

[PATCH v2 04/19] arch/arm64: Implement with generic helpers

Replace the architecture's fbdev helpers with the generic ones from . No functional changes. v2: * use default implementation for fb_pgprotect() (Arnd) Signed-off-by: Thomas Zimmermann Cc: Catalin Marinas Cc: Will Deacon --- arch/arm64/include/asm/fb.h | 15 +-- 1 file cha

[PATCH v2 08/19] arch/m68k: Implement with generic helpers

Replace the architecture's fb_is_primary_device() with the generic one from . No functional changes. v2: * provide empty fb_pgprotect() on non-MMU systems Signed-off-by: Thomas Zimmermann Cc: Geert Uytterhoeven --- arch/m68k/include/asm/fb.h | 10 -- 1 file changed, 4 insertion

[PATCH v2 00/19] arch: Consolidate

Various architectures provide with helpers for fbdev framebuffer devices. Share the contained code where possible. There is already , which implements generic (as in 'empty') functions of the fbdev helpers. The header was added in commit aafe4dbed0bf ("asm-generic: add generic versions of common h

[PATCH v2 01/19] fbdev: Prepare generic architecture helpers

Generic implementations of fb_pgprotect() and fb_is_primary_device() have been in the source code for a long time. Prepare the header file to make use of them. Improve the code by using an inline function for fb_pgprotect() and by removing include statements. The default mode set by fb_pgprotect()

Re: [PATCH 01/18] fbdev: Prepare generic architecture helpers

Hi Am 05.04.23 um 17:53 schrieb Arnd Bergmann: On Wed, Apr 5, 2023, at 17:05, Thomas Zimmermann wrote: Generic implementations of fb_pgprotect() and fb_is_primary_device() have been in the source code for a long time. Prepare the header file to make use of them. Improve the code by using an in

Re: [PATCH v12 2/5] fs/proc/task_mmu: Implement IOCTL to get and optionally clear info about PTEs

On 4/6/23 4:40 PM, kernel test robot wrote: > Hi Muhammad, > > kernel test robot noticed the following build errors: > > [auto build test ERROR on akpm-mm/mm-everything] > [also build test ERROR on next-20230406] > [cannot apply to linus/master v6.3-rc5] > [If your patch

Re: [PATCH 13/21] arc: dma-mapping: skip invalidating before bidirectional DMA

On 4/2/23 08:52, Vineet Gupta wrote: > CC Shahab > > On 3/27/23 17:43, Arnd Bergmann wrote: >> From: Arnd Bergmann >> >> Some architectures that need to invalidate buffers after bidirectional >> DMA because of speculative prefetching only do a simpler writeback >> before that DMA, while architectu