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arm64/io: Always inline all of __raw_{read,write}[bwlq]()
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. Finish the work
started in commit e43f1331e2
("arm64: Ask the compiler to
__always_inline functions used by KVM at HYP") for consistenies sake.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <vschneid@redhat.com>
Tested-by: Michael Kelley <mikelley@microsoft.com> # Hyper-V
Link: https://lore.kernel.org/r/20230519102715.368919762@infradead.org
This commit is contained in:
parent
5949a68c73
commit
c1d26c0f02
1 changed files with 6 additions and 6 deletions
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@ -22,13 +22,13 @@
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* Generic IO read/write. These perform native-endian accesses.
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*/
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#define __raw_writeb __raw_writeb
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static inline void __raw_writeb(u8 val, volatile void __iomem *addr)
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static __always_inline void __raw_writeb(u8 val, volatile void __iomem *addr)
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{
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asm volatile("strb %w0, [%1]" : : "rZ" (val), "r" (addr));
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}
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#define __raw_writew __raw_writew
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static inline void __raw_writew(u16 val, volatile void __iomem *addr)
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static __always_inline void __raw_writew(u16 val, volatile void __iomem *addr)
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{
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asm volatile("strh %w0, [%1]" : : "rZ" (val), "r" (addr));
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}
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@ -40,13 +40,13 @@ static __always_inline void __raw_writel(u32 val, volatile void __iomem *addr)
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}
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#define __raw_writeq __raw_writeq
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static inline void __raw_writeq(u64 val, volatile void __iomem *addr)
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static __always_inline void __raw_writeq(u64 val, volatile void __iomem *addr)
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{
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asm volatile("str %x0, [%1]" : : "rZ" (val), "r" (addr));
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}
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#define __raw_readb __raw_readb
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static inline u8 __raw_readb(const volatile void __iomem *addr)
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static __always_inline u8 __raw_readb(const volatile void __iomem *addr)
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{
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u8 val;
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asm volatile(ALTERNATIVE("ldrb %w0, [%1]",
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@ -57,7 +57,7 @@ static inline u8 __raw_readb(const volatile void __iomem *addr)
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}
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#define __raw_readw __raw_readw
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static inline u16 __raw_readw(const volatile void __iomem *addr)
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static __always_inline u16 __raw_readw(const volatile void __iomem *addr)
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{
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u16 val;
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@ -80,7 +80,7 @@ static __always_inline u32 __raw_readl(const volatile void __iomem *addr)
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}
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#define __raw_readq __raw_readq
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static inline u64 __raw_readq(const volatile void __iomem *addr)
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static __always_inline u64 __raw_readq(const volatile void __iomem *addr)
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{
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u64 val;
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asm volatile(ALTERNATIVE("ldr %0, [%1]",
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