The patch titled NOMMU: Document NOMMU support for futexes has been removed from the -mm tree. Its filename is nommu-make-futexes-work-under-nommu-conditions-doc.patch This patch was dropped because it was folded into nommu-make-futexes-work-under-nommu-conditions.patch ------------------------------------------------------ Subject: NOMMU: Document NOMMU support for futexes From: David Howells <dhowells@xxxxxxxxxx> Document the fact that NOMMU now supports futexes. Signed-off-by: David Howells <dhowells@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxx> --- Documentation/nommu-mmap.txt | 10 ++++++++++ 1 files changed, 10 insertions(+) diff -puN Documentation/nommu-mmap.txt~nommu-make-futexes-work-under-nommu-conditions-doc Documentation/nommu-mmap.txt --- a/Documentation/nommu-mmap.txt~nommu-make-futexes-work-under-nommu-conditions-doc +++ a/Documentation/nommu-mmap.txt @@ -138,6 +138,16 @@ mode. The former through the usual mech on ramfs or tmpfs mounts. +======= +FUTEXES +======= + +Futexes are supported in NOMMU mode if the arch supports them. An error will +be given if an address passed to the futex system call lies outside the +mappings made by a process or if the mapping in which the address lies does not +support futexes (such as an I/O chardev mapping). + + ============= NO-MMU MREMAP ============= _ Patches currently in -mm which might be from dhowells@xxxxxxxxxx are origin.patch nommu-check-that-access_process_vm-has-a-valid-target.patch nommu-set-bdi-capabilities-for-dev-mem-and-dev-kmem.patch nommu-use-find_vma-rather-than-reimplementing-a-vma-search.patch check-if-start-address-is-in-vma-region-in-nommu-function-get_user_pages.patch nommu-check-vma-protections.patch nommu-permit-ptrace-to-ignore-non-prot_write-vmas-in-nommu-mode.patch nommu-implement-proc-pid-maps-for-nommu.patch nommu-order-the-per-mm_struct-vma-list.patch nommu-make-mremap-partially-work-for-nommu-kernels.patch nommu-add-docs-about-shared-memory.patch nommu-make-futexes-work-under-nommu-conditions.patch nommu-make-futexes-work-under-nommu-conditions-doc.patch nommu-move-the-fallback-arch_vma_name-to-a-sensible-place.patch nommu-move-the-fallback-arch_vma_name-to-a-sensible-place-fix.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html