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| author | Jens Axboe <axboe@kernel.dk> | 2019-01-13 11:03:04 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-01-13 11:03:04 -0700 |
| commit | 89167b457f5678fd8fae0696d616cef5e3a3c379 (patch) | |
| tree | 49e9526d3f231b3547d5d50a3e01a4f8843eb3f7 | |
| parent | 4fe9645fa4753a62ef225cc390baed40dfc50f8c (diff) | |
Add x86 32-bit support
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | src/barrier.h | 3 | ||||
| -rw-r--r-- | src/syscall.c | 10 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/barrier.h b/src/barrier.h index 0fd5c39..2076c1c 100644 --- a/src/barrier.h +++ b/src/barrier.h @@ -4,6 +4,9 @@ #if defined(__x86_64) #define read_barrier() __asm__ __volatile__("lfence":::"memory") #define write_barrier() __asm__ __volatile__("sfence":::"memory") +#elif defined(__i386__) +#define read_barrier() __asm__ __volatile__("": : :"memory") +#define write_barrier() __asm__ __volatile__("": : :"memory") #else /* * Add arch appropriate definitions. Be safe and use full barriers for diff --git a/src/syscall.c b/src/syscall.c index 6347244..a625b47 100644 --- a/src/syscall.c +++ b/src/syscall.c @@ -16,6 +16,16 @@ #ifndef __NR_sys_io_uring_register #define __NR_sys_io_uring_register 337 #endif +#elif defined(__i386__) +#ifndef __NR_sys_io_uring_setup +#define __NR_sys_io_uring_setup 387 +#endif +#ifndef __NR_sys_io_uring_enter +#define __NR_sys_io_uring_enter 388 +#endif +#ifndef __NR_sys_io_uring_register +#define __NR_sys_io_uring_register 389 +#endif #else #error "Arch not supported yet" #endif |