Re: [PATCH 4/9] fbdev: Export helper for implementing page_mkwrite

2022-03-08 Thread Javier Martinez Canillas
On 3/3/22 21:58, Thomas Zimmermann wrote: > Refactor the page-write handler and export it as helper function > fb_deferred_io_page_mkwrite(). Drivers that implement struct > vm_operations_struct.page_mkwrite for deferred I/O should use the > function to let fbdev track written pages of mmap'ed fram

[PATCH 4/9] fbdev: Export helper for implementing page_mkwrite

2022-03-03 Thread Thomas Zimmermann
Refactor the page-write handler and export it as helper function fb_deferred_io_page_mkwrite(). Drivers that implement struct vm_operations_struct.page_mkwrite for deferred I/O should use the function to let fbdev track written pages of mmap'ed framebuffer memory. Signed-off-by: Thomas Zimmermann