Improve futex system call support. Patch from BZ#201757 which I have
attempted to cross check against current kernel code. Reading the
futex system call code mostly just made my head hurt however...


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10656 a5019735-40e9-0310-863c-91ae7b9d1cf9
2 files changed