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    SubjectRe: [PATCH 1/2] sparc: Make SA_NOMASK a synonym of SA_NODEFER
    On 12/21, Matt Fleming wrote:
    >
    > Unlike other architectures, sparc currently has no SA_NODEFER
    > definition but only the older SA_NOMASK. Since SA_NOMASK is the
    > historical name for SA_NODEFER, add SA_NODEFER and copy what other
    > architectures do by making SA_NOMASK a synonym for SA_NODEFER.

    Without this patch arch/sparc can't use the new helper from 2/2

    Acked-by: Oleg Nesterov <oleg@redhat.com>

    > Cc: Oleg Nesterov <oleg@redhat.com>
    > Cc: "David S. Miller" <davem@davemloft.net>
    > Cc: sparclinux@vger.kernel.org
    > Signed-off-by: Matt Fleming <matt.fleming@intel.com>
    > ---
    > arch/sparc/include/asm/signal.h | 3 ++-
    > 1 files changed, 2 insertions(+), 1 deletions(-)
    >
    > diff --git a/arch/sparc/include/asm/signal.h b/arch/sparc/include/asm/signal.h
    > index e49b828..aa42fe3 100644
    > --- a/arch/sparc/include/asm/signal.h
    > +++ b/arch/sparc/include/asm/signal.h
    > @@ -143,10 +143,11 @@ struct sigstack {
    > #define SA_ONSTACK _SV_SSTACK
    > #define SA_RESTART _SV_INTR
    > #define SA_ONESHOT _SV_RESET
    > -#define SA_NOMASK 0x20u
    > +#define SA_NODEFER 0x20u
    > #define SA_NOCLDWAIT 0x100u
    > #define SA_SIGINFO 0x200u
    >
    > +#define SA_NOMASK SA_NODEFER
    >
    > #define SIG_BLOCK 0x01 /* for blocking signals */
    > #define SIG_UNBLOCK 0x02 /* for unblocking signals */
    > --
    > 1.7.4.4
    >



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