CC      arch/powerpc/kernel/time.o
        In file included from <command-line>:
        ./arch/powerpc/include/asm/hw_irq.h: In function 'do_hard_irq_enable':
        ././include/linux/compiler_types.h:335:45: error: call to 
'__compiletime_assert_35' declared with attribute error: BUILD_BUG failed
          335 |         _compiletime_assert(condition, msg, 
__compiletime_assert_, __COUNTER__)
              |                                             ^
        ././include/linux/compiler_types.h:316:25: note: in definition of macro 
'__compiletime_assert'
          316 |                         prefix ## suffix();                     
        \
              |                         ^~~~~~
        ././include/linux/compiler_types.h:335:9: note: in expansion of macro 
'_compiletime_assert'
          335 |         _compiletime_assert(condition, msg, 
__compiletime_assert_, __COUNTER__)
              |         ^~~~~~~~~~~~~~~~~~~
        ./include/linux/build_bug.h:39:37: note: in expansion of macro 
'compiletime_assert'
           39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), 
msg)
              |                                     ^~~~~~~~~~~~~~~~~~
        ./include/linux/build_bug.h:59:21: note: in expansion of macro 
'BUILD_BUG_ON_MSG'
           59 | #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
              |                     ^~~~~~~~~~~~~~~~
        ./arch/powerpc/include/asm/hw_irq.h:483:9: note: in expansion of macro 
'BUILD_BUG'
          483 |         BUILD_BUG();
              |         ^~~~~~~~~

should_hard_irq_enable() returns false on PPC32 so this BUILD_BUG() shouldn't 
trigger.

Force inlining of should_hard_irq_enable()

Signed-off-by: Christophe Leroy <christophe.le...@csgroup.eu>
Fixes: 0faf20a1ad16 ("powerpc/64s/interrupt: Don't enable MSR[EE] in irq 
handlers unless perf is in use")
Cc: Nicholas Piggin <npig...@gmail.com>
---
 arch/powerpc/include/asm/hw_irq.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/include/asm/hw_irq.h 
b/arch/powerpc/include/asm/hw_irq.h
index a58fb4aa6c81..674e5aaafcbd 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -473,7 +473,7 @@ static inline bool arch_irq_disabled_regs(struct pt_regs 
*regs)
        return !(regs->msr & MSR_EE);
 }
 
-static inline bool should_hard_irq_enable(void)
+static __always_inline bool should_hard_irq_enable(void)
 {
        return false;
 }
-- 
2.33.1

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