[lkml]   [2006]   [Aug]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [RFC/PATCH] revoke/frevoke system calls

    Edgar Toernig writes:
    > > Urgs, so any user may remove mappings from another process and
    > > let it crash?

    On 7/22/06, Albert Cahalan <> wrote:
    > Two good solutions come to mind:
    > a. substitute the zero page
    > b. make the mapping private and touch it as if C-O-W happened

    Actually, I think revokeat() and frevoke() should be consistent with
    mmap which will make a process go SIGBUS if it attempts to write to
    truncated shared mapping.

    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to
    More majordomo info at
    Please read the FAQ at

     \ /
      Last update: 2006-08-07 12:47    [W:0.019 / U:2.908 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site