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Subject[PATCH] MIPS: mm: Fix build error
Date
arch/mips/mm/init.c: In function 'mem_init':
././include/linux/compiler_types.h:319:38: error: call to '__compiletime_assert_321' declared with attribute error: BUILD_BUG_ON failed: IS_ENABLED(CONFIG_32BIT) && (_PFN_SHIFT > PAGE_SHIFT)
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^
././include/linux/compiler_types.h:300:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^
././include/linux/compiler_types.h:319:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
^
./include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
./include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^
arch/mips/mm/init.c:458:2: note: in expansion of macro 'BUILD_BUG_ON'
BUILD_BUG_ON(IS_ENABLED(CONFIG_32BIT) && (_PFN_SHIFT > PAGE_SHIFT));
^

Signed-off-by: Pujin Shi <shipujin.t@gmail.com>
---
arch/mips/mm/init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 6c7bbfe35ba3..71dfdf1cb88a 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -455,7 +455,7 @@ void __init mem_init(void)
* When _PFN_SHIFT is greater than PAGE_SHIFT we won't have enough PTE
* bits to hold a full 32b physical address on MIPS32 systems.
*/
- BUILD_BUG_ON(IS_ENABLED(CONFIG_32BIT) && (_PFN_SHIFT > PAGE_SHIFT));
+ WARN_ON(IS_ENABLED(CONFIG_32BIT) && (_PFN_SHIFT > PAGE_SHIFT));

#ifdef CONFIG_HIGHMEM
#ifdef CONFIG_DISCONTIGMEM
--
2.18.1
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