sched: fix xtensa build warning

rename RSR to SRR - 'RSR' is already defined on xtensa.

found by Adrian Bunk.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/sched.c b/kernel/sched.c
index 97986f1f0be8941833368b8985f6543560b3989d..deeb1f8e0c309b4214d9854f2d67699d54f17caa 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -668,7 +668,7 @@ static u64 div64_likely32(u64 divident, unsigned long divisor)
 /*
  * Shift right and round:
  */
-#define RSR(x, y) (((x) + (1UL << ((y) - 1))) >> (y))
+#define SRR(x, y) (((x) + (1UL << ((y) - 1))) >> (y))
 
 static unsigned long
 calc_delta_mine(unsigned long delta_exec, unsigned long weight,
@@ -684,10 +684,10 @@ calc_delta_mine(unsigned long delta_exec, unsigned long weight,
         * Check whether we'd overflow the 64-bit multiplication:
         */
        if (unlikely(tmp > WMULT_CONST))
-               tmp = RSR(RSR(tmp, WMULT_SHIFT/2) * lw->inv_weight,
+               tmp = SRR(SRR(tmp, WMULT_SHIFT/2) * lw->inv_weight,
                        WMULT_SHIFT/2);
        else
-               tmp = RSR(tmp * lw->inv_weight, WMULT_SHIFT);
+               tmp = SRR(tmp * lw->inv_weight, WMULT_SHIFT);
 
        return (unsigned long)min(tmp, (u64)(unsigned long)LONG_MAX);
 }