[PATCH master] ARM: mmu64: fix build for non-MMU configurations

Ahmad Fatoum a.fatoum at pengutronix.de
Thu Mar 11 10:36:54 GMT 2021


barebox only catches null pointer dereferences when MMU support is
enabled. Thus the empty stubs should always be used on !CONFIG_MMU
systems, disregarding whether CONFIG_ARCH_HAS_ZERO_PAGE is selected
or not.

Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
 include/zero_page.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/zero_page.h b/include/zero_page.h
index ad6861f240c6..519e65be7628 100644
--- a/include/zero_page.h
+++ b/include/zero_page.h
@@ -4,7 +4,7 @@
 
 #include <common.h>
 
-#if defined CONFIG_ARCH_HAS_ZERO_PAGE
+#if defined CONFIG_ARCH_HAS_ZERO_PAGE && defined CONFIG_MMU
 
 /*
  * zero_page_faulting - fault when accessing the zero page
-- 
2.29.2




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