Even if CONFIG_FB_PROVIDE_GET_FB_UNMAPPED_AREA flag is selected do not compile and use get_fb_unmapped_area() if CONFIG_MMU is also set. This will avoid mmap errors when compiling multi architectures at same time. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@xxxxxxxxxx> --- drivers/video/fbdev/core/fbmem.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 069fe79..16b5aef 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -1492,7 +1492,7 @@ static long fb_compat_ioctl(struct file *file, unsigned int cmd, return 0; } -#ifdef CONFIG_FB_PROVIDE_GET_FB_UNMAPPED_AREA +#if defined(CONFIG_FB_PROVIDE_GET_FB_UNMAPPED_AREA) && !defined(CONFIG_MMU) unsigned long get_fb_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags) @@ -1519,7 +1519,8 @@ unsigned long get_fb_unmapped_area(struct file *filp, .open = fb_open, .release = fb_release, #if defined(HAVE_ARCH_FB_UNMAPPED_AREA) || \ - defined(CONFIG_FB_PROVIDE_GET_FB_UNMAPPED_AREA) + (defined(CONFIG_FB_PROVIDE_GET_FB_UNMAPPED_AREA) && \\ + !defined(CONFIG_MMU)) .get_unmapped_area = get_fb_unmapped_area, #endif #ifdef CONFIG_FB_DEFERRED_IO -- 1.9.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
