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    Subject[PATCH 3/9] x86/entry: __always_inline debugreg for noinstr
    vmlinux.o: warning: objtool: exc_debug()+0x21: call to native_get_debugreg() leaves .noinstr.text section

    Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
    ---
    arch/x86/include/asm/debugreg.h | 6 +++---
    1 file changed, 3 insertions(+), 3 deletions(-)

    --- a/arch/x86/include/asm/debugreg.h
    +++ b/arch/x86/include/asm/debugreg.h
    @@ -18,7 +18,7 @@ DECLARE_PER_CPU(unsigned long, cpu_dr7);
    native_set_debugreg(register, value)
    #endif

    -static inline unsigned long native_get_debugreg(int regno)
    +static __always_inline unsigned long native_get_debugreg(int regno)
    {
    unsigned long val = 0; /* Damn you, gcc! */

    @@ -47,7 +47,7 @@ static inline unsigned long native_get_d
    return val;
    }

    -static inline void native_set_debugreg(int regno, unsigned long value)
    +static __always_inline void native_set_debugreg(int regno, unsigned long value)
    {
    switch (regno) {
    case 0:
    @@ -85,7 +85,7 @@ static inline void hw_breakpoint_disable
    set_debugreg(0UL, 3);
    }

    -static inline bool hw_breakpoint_active(void)
    +static __always_inline bool hw_breakpoint_active(void)
    {
    return __this_cpu_read(cpu_dr7) & DR_GLOBAL_ENABLE_MASK;
    }

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