[PATCH -v3 14/23] lguest: rename random32() to prandom_u32()

[Akinobu Mita]

Use more preferable function name which implies using a pseudo-random
number generator.

Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Cc: Rusty Russell <rusty@xxxxxxxxxxxxxxx>
Cc: lguest@xxxxxxxxxxxxxxxx
---

No change from v2

 drivers/lguest/page_tables.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/lguest/page_tables.c b/drivers/lguest/page_tables.c
index 3b62be16..864baab 100644
--- a/drivers/lguest/page_tables.c
+++ b/drivers/lguest/page_tables.c
@@ -686,7 +686,7 @@ static unsigned int new_pgdir(struct lg_cpu *cpu,
 	 * We pick one entry at random to throw out.  Choosing the Least
 	 * Recently Used might be better, but this is easy.
 	 */
-	next = random32() % ARRAY_SIZE(cpu->lg->pgdirs);
+	next = prandom_u32() % ARRAY_SIZE(cpu->lg->pgdirs);
 	/* If it's never been allocated at all before, try now. */
 	if (!cpu->lg->pgdirs[next].pgdir) {
 		cpu->lg->pgdirs[next].pgdir =
-- 
1.8.1.2

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