arch/alpha/include/asm/io.h

249

#define readb readb

arch/alpha/include/asm/io.h

458

extern inline u8 readb(const volatile void __iomem *addr)

arch/alpha/kernel/io.c

172

u8 readb(const volatile void __iomem *addr)

arch/arc/include/asm/io.h

196

#define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; })

arch/arm/include/asm/io.h

284

#define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; })

arch/csky/include/asm/io.h

20

#define readb(c) ({ u8 __v = readb_relaxed(c); rmb(); __v; })

arch/m68k/include/asm/io_mm.h

332

#define readb isa_readb

arch/m68k/include/asm/io_mm.h

366

#define readb(addr) in_8(addr)

arch/m68k/include/asm/io_no.h

101

#define readb __raw_readb

arch/m68k/include/asm/vga.h

25

#undef readb

arch/m68k/include/asm/vga.h

32

#define readb __raw_readb

arch/mips/include/asm/io.h

505

#define readb readb

arch/powerpc/include/asm/io.h

499

static inline u8 readb(const volatile void __iomem *addr)

arch/powerpc/include/asm/io.h

503

#define readb readb

arch/riscv/include/asm/mmio.h

139

#define readb(c) ({ u8 __v; __io_br(); __v = readb_cpu(c); __io_ar(__v); __v; })

arch/sh/include/asm/io.h

48

#define readb(a) ({ u8 r_ = readb_relaxed(a); rmb(); r_; })

arch/sparc/include/asm/io_64.h

105

#define readb readb

arch/sparc/include/asm/io_64.h

107

static inline u8 readb(const volatile void __iomem *addr)

arch/x86/include/asm/io.h

73

#define readb readb

include/asm-generic/io.h

189

#define readb readb

include/asm-generic/io.h

190

static inline u8 readb(const volatile void __iomem *addr)

tools/arch/x86/include/asm/io.h

35

#define readb readb

tools/include/asm-generic/io.h

150

#define readb readb

tools/include/asm-generic/io.h

151

static inline u8 readb(const volatile void __iomem *addr)