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| author | Jakub Kicinski <kuba@kernel.org> | 2024-03-28 17:24:10 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-28 17:25:57 -0700 |
| commit | 5e47fbe5cefe5d25d1fa4481c1b9fbe602b4a69f (patch) | |
| tree | b86edc39098cca1d0e53e46dceec6ca856183642 /arch/riscv/include/asm/mmio.h | |
| parent | Merge tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf... (diff) | |
| parent | Merge tag 'net-6.9-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netd... (diff) | |
| download | linux-5e47fbe5cefe5d25d1fa4481c1b9fbe602b4a69f.tar.gz linux-5e47fbe5cefe5d25d1fa4481c1b9fbe602b4a69f.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
No conflicts, or adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/riscv/include/asm/mmio.h')
| -rw-r--r-- | arch/riscv/include/asm/mmio.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/riscv/include/asm/mmio.h b/arch/riscv/include/asm/mmio.h index 4c58ee7f95ec..06cadfd7a237 100644 --- a/arch/riscv/include/asm/mmio.h +++ b/arch/riscv/include/asm/mmio.h @@ -12,6 +12,7 @@ #define _ASM_RISCV_MMIO_H #include <linux/types.h> +#include <asm/fence.h> #include <asm/mmiowb.h> /* Generic IO read/write. These perform native-endian accesses. */ @@ -131,8 +132,8 @@ static inline u64 __raw_readq(const volatile void __iomem *addr) * doesn't define any ordering between the memory space and the I/O space. */ #define __io_br() do {} while (0) -#define __io_ar(v) ({ __asm__ __volatile__ ("fence i,ir" : : : "memory"); }) -#define __io_bw() ({ __asm__ __volatile__ ("fence w,o" : : : "memory"); }) +#define __io_ar(v) RISCV_FENCE(i, ir) +#define __io_bw() RISCV_FENCE(w, o) #define __io_aw() mmiowb_set_pending() #define readb(c) ({ u8 __v; __io_br(); __v = readb_cpu(c); __io_ar(__v); __v; }) |