Function cxl_rs::get_sysfs_node_u64[−][src]

pub fn get_sysfs_node_u64(path: &str, node: &str) -> Result<u64, Error>
Expand description

Returns a u64 value from a sysfs node.

Arguments

  • path - Top level directory of a CXL sysfs node.
  • node - Specific node without the directory @path.

Examples

let cxl_dev = "/sys/devices/pci0000:34/0000:34:00.0/0000:35:00.0/mem0";
let payload_size = cxl_rs::get_sysfs_node_u64(cxl_dev, "payload_size")?;