Remove the bubble sort from fbdev defered I/O page tracking. Most drivers only want to know which pages have been written to. The exact order is not important. Tested on simpledrm. Thomas Zimmermann (2): fbdev/defio: Early-out if page is already enlisted fbdev: Don't sorting deferred-I/O pages by default drivers/staging/fbtft/fbtft-core.c | 1 + drivers/video/fbdev/broadsheetfb.c | 1 + drivers/video/fbdev/core/fb_defio.c | 38 +++++++++++++++++------------ drivers/video/fbdev/metronomefb.c | 1 + drivers/video/fbdev/udlfb.c | 1 + include/linux/fb.h | 1 + 6 files changed, 28 insertions(+), 15 deletions(-) -- 2.34.1