The next patch will want to use __raw_readl() from a noinstr section and as such that needs to be marked __always_inline to avoid the compiler being a silly bugger. Turns out it already is, but its siblings are not. Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> --- arch/arm64/include/asm/io.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) --- a/arch/arm64/include/asm/io.h +++ b/arch/arm64/include/asm/io.h @@ -22,13 +22,13 @@ * Generic IO read/write. These perform native-endian accesses. */ #define __raw_writeb __raw_writeb -static inline void __raw_writeb(u8 val, volatile void __iomem *addr) +static __always_inline void __raw_writeb(u8 val, volatile void __iomem *addr) { asm volatile("strb %w0, [%1]" : : "rZ" (val), "r" (addr)); } #define __raw_writew __raw_writew -static inline void __raw_writew(u16 val, volatile void __iomem *addr) +static __always_inline void __raw_writew(u16 val, volatile void __iomem *addr) { asm volatile("strh %w0, [%1]" : : "rZ" (val), "r" (addr)); } @@ -40,13 +40,13 @@ static __always_inline void __raw_writel } #define __raw_writeq __raw_writeq -static inline void __raw_writeq(u64 val, volatile void __iomem *addr) +static __always_inline void __raw_writeq(u64 val, volatile void __iomem *addr) { asm volatile("str %x0, [%1]" : : "rZ" (val), "r" (addr)); } #define __raw_readb __raw_readb -static inline u8 __raw_readb(const volatile void __iomem *addr) +static __always_inline u8 __raw_readb(const volatile void __iomem *addr) { u8 val; asm volatile(ALTERNATIVE("ldrb %w0, [%1]", @@ -57,7 +57,7 @@ static inline u8 __raw_readb(const volat } #define __raw_readw __raw_readw -static inline u16 __raw_readw(const volatile void __iomem *addr) +static __always_inline u16 __raw_readw(const volatile void __iomem *addr) { u16 val; @@ -80,7 +80,7 @@ static __always_inline u32 __raw_readl(c } #define __raw_readq __raw_readq -static inline u64 __raw_readq(const volatile void __iomem *addr) +static __always_inline u64 __raw_readq(const volatile void __iomem *addr) { u64 val; asm volatile(ALTERNATIVE("ldr %0, [%1]",