diff options
Diffstat (limited to 'tools/testing/selftests/bpf/bpf_experimental.h')
| -rw-r--r-- | tools/testing/selftests/bpf/bpf_experimental.h | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/tools/testing/selftests/bpf/bpf_experimental.h b/tools/testing/selftests/bpf/bpf_experimental.h index cd8ecd39c3f3..5e512a1d09d1 100644 --- a/tools/testing/selftests/bpf/bpf_experimental.h +++ b/tools/testing/selftests/bpf/bpf_experimental.h @@ -368,12 +368,12 @@ l_true: \ ret; \ }) -#define cond_break \ +#define __cond_break(expr) \ ({ __label__ l_break, l_continue; \ asm volatile goto("may_goto %l[l_break]" \ :::: l_break); \ goto l_continue; \ - l_break: break; \ + l_break: expr; \ l_continue:; \ }) #else @@ -392,7 +392,7 @@ l_true: \ ret; \ }) -#define cond_break \ +#define __cond_break(expr) \ ({ __label__ l_break, l_continue; \ asm volatile goto("1:.byte 0xe5; \ .byte 0; \ @@ -400,7 +400,7 @@ l_true: \ .short 0" \ :::: l_break); \ goto l_continue; \ - l_break: break; \ + l_break: expr; \ l_continue:; \ }) #else @@ -418,7 +418,7 @@ l_true: \ ret; \ }) -#define cond_break \ +#define __cond_break(expr) \ ({ __label__ l_break, l_continue; \ asm volatile goto("1:.byte 0xe5; \ .byte 0; \ @@ -426,12 +426,15 @@ l_true: \ .short 0" \ :::: l_break); \ goto l_continue; \ - l_break: break; \ + l_break: expr; \ l_continue:; \ }) #endif #endif +#define cond_break __cond_break(break) +#define cond_break_label(label) __cond_break(goto label) + #ifndef bpf_nop_mov #define bpf_nop_mov(var) \ asm volatile("%[reg]=%[reg]"::[reg]"r"((short)var)) @@ -588,4 +591,9 @@ extern int bpf_iter_kmem_cache_new(struct bpf_iter_kmem_cache *it) __weak __ksym extern struct kmem_cache *bpf_iter_kmem_cache_next(struct bpf_iter_kmem_cache *it) __weak __ksym; extern void bpf_iter_kmem_cache_destroy(struct bpf_iter_kmem_cache *it) __weak __ksym; +struct bpf_iter_dmabuf; +extern int bpf_iter_dmabuf_new(struct bpf_iter_dmabuf *it) __weak __ksym; +extern struct dma_buf *bpf_iter_dmabuf_next(struct bpf_iter_dmabuf *it) __weak __ksym; +extern void bpf_iter_dmabuf_destroy(struct bpf_iter_dmabuf *it) __weak __ksym; + #endif |