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write_user_mapped_bytes

strat9_kernel::process::elf

Function write_user_mapped_bytes 

Source 
fn write_user_mapped_bytes(
    user_as: &AddressSpace,
    vaddr: u64,
    src: &[u8],
) -> Result<(), &'static str>
Expand description

Writes user mapped bytes.

Mirror of read_user_mapped_bytes: a single-slot page cache collapses thousands of RELA / RELR writes that touch the same page into a single page-table walk.