summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorBenjamin Gaignard <benjamin.gaignard@linaro.org>2017-07-12 18:28:11 +0200
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2017-07-12 18:28:11 +0200
commit4c99ceda0d067c06f228a27b6870f548d3218cc6 (patch)
tree1227a534053aca270657f17e660a28c16b026b48 /drivers
parentfa43bc2a5a041c8935c1f6f5f8ab2d57efdd9644 (diff)
fbdev: make get_fb_unmapped_area depends of !MMU
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@linaro.org> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Noralf Trønnes <noralf@tronnes.org> Cc: Emil Velikov <emil.l.velikov@gmail.com> Cc: Yannick Fertre <yannick.fertre@st.com> Cc: Eric Engestrom <eric.engestrom@imgtec.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/video/fbdev/core/fbmem.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 069fe7960df1..f20c5d23483c 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -1492,7 +1492,7 @@ __releases(&info->lock)
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 @@ static const struct file_operations fb_fops = {
.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