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(parent: 6242b36) | patch
util/userfaultfd: Return -errno on error
authorDr. David Alan Gilbert <dave@treblig.org>
Thu, 19 Sep 2024 13:46:24 +0000 (14:46 +0100)
committerPeter Xu <peterx@redhat.com>
Tue, 8 Oct 2024 19:28:55 +0000 (15:28 -0400)
commit6f81bd1a3ec3b8c06ec614f09eac688c6053f412
tree0e9a63f902750458748b0044e75233e40f981623tree | snapshot
parent6242b36102ff7c8279015bb8b41f9d95fbb1f533commit | diff
util/userfaultfd: Return -errno on error

Convert (the currently unused) uffd_wakeup, uffd_copy_page and
uffd_zero_page to return -errno on error rather than -1.

That will make it easier to reuse in postcopy.

Signed-off-by: Dr. David Alan Gilbert <dave@treblig.org>
Reviewed-by: Peter Xu <peterx@redhat.com>
Link: https://lore.kernel.org/r/20240919134626.166183-6-dave@treblig.org
Signed-off-by: Peter Xu <peterx@redhat.com>
util/userfaultfd.c diff | blob | history
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