X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=lib%2Fringbuffer%2Fring_buffer_splice.c;h=848f22154a0697698535846ff34fa8998862da4f;hb=661063751b6ee9dab80a248b06e0e5fb84658553;hp=52179a79986597f24352a5177f14cebfb02f0a9d;hpb=812026fcebce14e489749c44ad601a072588e51b;p=lttng-modules.git diff --git a/lib/ringbuffer/ring_buffer_splice.c b/lib/ringbuffer/ring_buffer_splice.c index 52179a79..848f2215 100644 --- a/lib/ringbuffer/ring_buffer_splice.c +++ b/lib/ringbuffer/ring_buffer_splice.c @@ -12,7 +12,7 @@ #include #include -#include +#include #include #include @@ -42,19 +42,38 @@ static void lib_ring_buffer_pipe_buf_release(struct pipe_inode_info *pipe, __free_page(pbuf->page); } +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,8,0)) +static const struct pipe_buf_operations ring_buffer_pipe_buf_ops = { + .release = lib_ring_buffer_pipe_buf_release, + .try_steal = generic_pipe_buf_try_steal, + .get = generic_pipe_buf_get +}; +#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,1,0)) +static const struct pipe_buf_operations ring_buffer_pipe_buf_ops = { + .confirm = generic_pipe_buf_confirm, + .release = lib_ring_buffer_pipe_buf_release, + .steal = generic_pipe_buf_steal, + .get = generic_pipe_buf_get +}; +#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) +static const struct pipe_buf_operations ring_buffer_pipe_buf_ops = { + .can_merge = 0, + .confirm = generic_pipe_buf_confirm, + .release = lib_ring_buffer_pipe_buf_release, + .steal = generic_pipe_buf_steal, + .get = generic_pipe_buf_get +}; +#else static const struct pipe_buf_operations ring_buffer_pipe_buf_ops = { -#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,1,0)) .can_merge = 0, -#endif -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,15,0)) .map = generic_pipe_buf_map, .unmap = generic_pipe_buf_unmap, -#endif .confirm = generic_pipe_buf_confirm, .release = lib_ring_buffer_pipe_buf_release, .steal = generic_pipe_buf_steal, - .get = generic_pipe_buf_get, + .get = generic_pipe_buf_get }; +#endif /* * Page release operation after splice pipe_to_file ends. @@ -84,7 +103,7 @@ static int subbuf_splice_actor(struct file *in, .pages = pages, .nr_pages = 0, .partial = partial, -#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,12,0)) +#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(4,12,0)) .flags = flags, #endif .ops = &ring_buffer_pipe_buf_ops,