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authorTal Zussman <tz2294@columbia.edu>2025-06-20 04:24:26 +0300
committerAndrew Morton <akpm@linux-foundation.org>2025-07-10 08:42:01 +0300
commit5e00e31867d16e235bb693b900c85e86dc2c3464 (patch)
tree0b69a64adc911970baf2a4a36c88b6ba4b730373 /include/linux
parent31defc3b01d907e3e899de9e7002a6a63998f07a (diff)
downloadlinux-5e00e31867d16e235bb693b900c85e86dc2c3464.tar.xz
userfaultfd: remove UFFD_CLOEXEC, UFFD_NONBLOCK, and UFFD_FLAGS_SET
UFFD_CLOEXEC, UFFD_NONBLOCK, and UFFD_FLAGS_SET have been unused since they were added in commit 932b18e0aec6 ("userfaultfd: linux/userfaultfd_k.h"). Remove them and the associated BUILD_BUG_ON() checks. Link: https://lkml.kernel.org/r/20250619-uffd-fixes-v3-4-a7274d3bd5e4@columbia.edu Signed-off-by: Tal Zussman <tz2294@columbia.edu> Acked-by: David Hildenbrand <david@redhat.com> Acked-by: Peter Xu <peterx@redhat.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Christian Brauner <brauner@kernel.org> Cc: Jan Kara <jack@suse.cz> Cc: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/userfaultfd_k.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/include/linux/userfaultfd_k.h b/include/linux/userfaultfd_k.h
index f3b3d2c9dd5e..ccad58602846 100644
--- a/include/linux/userfaultfd_k.h
+++ b/include/linux/userfaultfd_k.h
@@ -30,11 +30,7 @@
* from userfaultfd, in order to leave a free define-space for
* shared O_* flags.
*/
-#define UFFD_CLOEXEC O_CLOEXEC
-#define UFFD_NONBLOCK O_NONBLOCK
-
#define UFFD_SHARED_FCNTL_FLAGS (O_CLOEXEC | O_NONBLOCK)
-#define UFFD_FLAGS_SET (EFD_SHARED_FCNTL_FLAGS)
/*
* Start with fault_pending_wqh and fault_wqh so they're more likely