Function esp_idf_svc::sys::spi_flash_munmap

pub unsafe extern "C" fn spi_flash_munmap(handle: u32)

@brief Release region previously obtained using spi_flash_mmap

@note Calling this function will not necessarily unmap memory region. Region will only be unmapped when there are no other handles which reference this region. In case of partially overlapping regions it is possible that memory will be unmapped partially.

@param handle Handle obtained from spi_flash_mmap