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authorMark Brown <broonie@kernel.org>2019-04-04 16:20:34 +0700
committerMark Brown <broonie@kernel.org>2019-04-04 16:20:34 +0700
commit95b78998253d09c0da966db625f102516bd9038e (patch)
tree1db88aed52ee5c6be21544cd07473a20f512af20 /lib/int_sqrt.c
parentc8b45136789ae79f84fe8b44c3b27432ef2fa1b8 (diff)
parent21834d3e531d52c2b1f2182d472a7c37c0594f1b (diff)
Merge tag 'v4.9.167' into linux-linaro-lsk-v4.9
This is the 4.9.167 stable release
Diffstat (limited to 'lib/int_sqrt.c')
-rw-r--r--lib/int_sqrt.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/int_sqrt.c b/lib/int_sqrt.c
index 1ef4cc344977..1afb545a37c5 100644
--- a/lib/int_sqrt.c
+++ b/lib/int_sqrt.c
@@ -22,6 +22,9 @@ unsigned long int_sqrt(unsigned long x)
return x;
m = 1UL << (BITS_PER_LONG - 2);
+ while (m > x)
+ m >>= 2;
+
while (m != 0) {
b = y + m;
y >>= 1;