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staging: lustre: Remove max_u64 function 

Removed the max_u64 function to find the maximum value of
two unsigned 64 bit numbers to use the linux macro max
instead.

Signed-off-by: Gargi Sharma <gs051095@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gargi Sharma 2017-03-08 00:02:05 +05:30 committed by Greg Kroah-Hartman
parent 91800b05ca
commit f4fa03701d
1 changed files with 4 additions and 9 deletions
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13
drivers/staging/lustre/lustre/ldlm/interval_tree.c
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@ -101,11 +101,6 @@ static inline int node_equal(struct interval_node *n1, struct interval_node *n2)
return extent_equal(&n1->in_extent, &n2->in_extent);
}
static inline __u64 max_u64(__u64 x, __u64 y)
{
return x > y ? x : y;
}
static struct interval_node *interval_first(struct interval_node *node)
{
if (!node)
@ -134,8 +129,8 @@ static void __rotate_change_maxhigh(struct interval_node *node,
rotate->in_max_high = node->in_max_high;
left_max = node->in_left ? node->in_left->in_max_high : 0;
right_max = node->in_right ? node->in_right->in_max_high : 0;
node->in_max_high = max_u64(interval_high(node),
max_u64(left_max, right_max));
node->in_max_high = max(interval_high(node),
max(left_max, right_max));
}
/* The left rotation "pivots" around the link from node to node->right, and
@ -394,8 +389,8 @@ static void update_maxhigh(struct interval_node *node,
while (node) {
left_max = node->in_left ? node->in_left->in_max_high : 0;
right_max = node->in_right ? node->in_right->in_max_high : 0;
node->in_max_high = max_u64(interval_high(node),
max_u64(left_max, right_max));
node->in_max_high = max(interval_high(node),
max(left_max, right_max));
if (node->in_max_high >= old_maxhigh)
break;