On Mon, 29 Jul 2013 09:01:48 +0200 Michal Simek <michal.si...@xilinx.com> wrote:
> Fix inadvertent breakage in the clone syscall ABI for Microblaze > that was introduced in this patch: > "microblaze: switch to generic fork/vfork/clone" > (sha1: f3268edbe6fe0ce56e62c6d6b14640aeb04864b7) > > The Microblaze syscall ABI for clone takes the parent tid address in > the 4th argument; the third argument slot is used for the stack size. > The incorrectly-used CLONE_BACKWARDS type assigned parent tid to the > 3rd slot. > > This commit restores the original ABI so that existing userspace libc > code will work correctly. > > All kernel versions from v3.8-rc1 were affected. x86_64 allnoconfig generates screenfuls of In file included from fs/signalfd.c:31: include/linux/syscalls.h:805:5: warning: "CONFIG_CLONE_BACKWARDS3" is not defined > --- a/include/linux/syscalls.h > +++ b/include/linux/syscalls.h > @@ -802,9 +802,14 @@ asmlinkage long sys_vfork(void); > asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, int, > int __user *); > #else > +#if CONFIG_CLONE_BACKWARDS3 Presumably ifdef here will fix that. Please redo, retest and resend? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
