readb 416 arch/alpha/include/asm/io.h extern inline u8 readb(const volatile void __iomem *addr) readb 149 arch/alpha/kernel/io.c u8 readb(const volatile void __iomem *addr) readb 204 arch/arc/include/asm/io.h #define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; }) readb 301 arch/arm/include/asm/io.h #define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; }) readb 51 arch/arm/mach-ebsa110/include/mach/io.h #define readb(b) __readb(b) readb 66 arch/arm/mach-ixp4xx/include/mach/io.h #define readb(p) __indirect_readb(p) readb 134 arch/arm64/include/asm/io.h #define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(__v); __v; }) readb 22 arch/csky/include/asm/io.h #define readb(c) ({ u8 __v = readb_relaxed(c); rmb(); __v; }) readb 84 arch/hexagon/include/asm/io.h static inline u8 readb(const volatile void __iomem *addr) readb 43 arch/m68k/include/asm/ide.h #undef readb readb 48 arch/m68k/include/asm/ide.h #define readb in_8 readb 334 arch/m68k/include/asm/io_mm.h #define readb isa_readb readb 368 arch/m68k/include/asm/io_mm.h #define readb(addr) in_8(addr) readb 101 arch/m68k/include/asm/io_no.h #define readb __raw_readb readb 25 arch/m68k/include/asm/vga.h #undef readb readb 32 arch/m68k/include/asm/vga.h #define readb raw_inb readb 75 arch/nds32/include/asm/io.h #define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; }) readb 180 arch/parisc/include/asm/io.h static inline unsigned char readb(const volatile void __iomem *addr) readb 214 arch/parisc/include/asm/io.h #define readb readb readb 152 arch/riscv/include/asm/io.h #define readb(c) ({ u8 __v; __io_br(); __v = readb_cpu(c); __io_ar(__v); __v; }) readb 50 arch/sh/include/asm/io.h #define readb(a) ({ u8 r_ = readb_relaxed(a); rmb(); r_; }) readb 104 arch/sparc/include/asm/io_64.h #define readb readb readb 106 arch/sparc/include/asm/io_64.h static inline u8 readb(const volatile void __iomem *addr) readb 73 arch/x86/include/asm/io.h #define readb readb readb 147 include/asm-generic/io.h #define readb readb readb 148 include/asm-generic/io.h static inline u8 readb(const volatile void __iomem *addr)