cpumask: resurrect CPU_MASK_CPU0

We removed it in 2f0f267ea072 (cpumask: remove deprecated functions.),
but grep shows it still used by MIPS, and not unreasonably.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 89558d0b56acbdfe67b7c3fd66189feeb819f779..27e285b92b5f748b8ffe9a8e599c8850f0346007 100644 (file)
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -814,4 +814,9 @@ cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask)
        [0 ... BITS_TO_LONGS(NR_CPUS)-1] =  0UL                         \
 } }
 
+#define CPU_MASK_CPU0                                                  \
+(cpumask_t) { {                                                                \
+       [0] =  1UL                                                      \
+} }
+
 #endif /* __LINUX_CPUMASK_H */