On Wed, Jun 29, 2016 at 3:57 AM, Dmitry Safonov <dsafonov@xxxxxxxxxxxxx> wrote: > Introduce new flags that defines which ABI to use on creating sigframe. > Those flags kernel will set according to sigaction syscall ABI, > which set handler for the signal being delivered. > > So that will drop the dependency on TIF_IA32/TIF_X32 flags on signal deliver. > Those flags will be used only under CONFIG_COMPAT. > > Similar way ARM uses sa_flags to differ in which mode deliver signal > for 26-bit applications (look at SA_THIRYTWO). Reviewed-by: Andy Lutomirski <luto@xxxxxxxxxx> > > Cc: Oleg Nesterov <oleg@xxxxxxxxxx> > Cc: Andy Lutomirski <luto@xxxxxxxxxx> > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Cc: Cyrill Gorcunov <gorcunov@xxxxxxxxxx> > Cc: Pavel Emelyanov <xemul@xxxxxxxxxxxxx> > Cc: x86@xxxxxxxxxx > Signed-off-by: Dmitry Safonov <dsafonov@xxxxxxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>