| SND_PCM_LIB_ALLOC_VM(9) | Sound Devices | SND_PCM_LIB_ALLOC_VM(9) |
NAME¶
snd_pcm_lib_alloc_vmalloc_32_buffer - allocate 32-bit-addressable buffer
SYNOPSIS¶
int snd_pcm_lib_alloc_vmalloc_32_buffer(struct snd_pcm_substream * substream, size_t size);
ARGUMENTS¶
substream
the substream to allocate the buffer to
size
the requested buffer size, in bytes
DESCRIPTION¶
This function works like snd_pcm_lib_alloc_vmalloc_buffer, but uses vmalloc_32, i.e., the pages are allocated from 32-bit-addressable memory.
RETURN¶
1 if the buffer was changed, 0 if not changed, or a negative error code.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |