lfsr: don't pass in last value to lfsr_next()

[fio.git] / lib / axmap.c

diff --git a/lib/axmap.c b/lib/axmap.c
index c9f3a4f1a3b16bcaddfe07b43296e50b6da1bd4c..5b8cb3094d88d6bb6cc6317b5d8c36fc49f502ff 100644 (file)
--- a/lib/axmap.c
+++ b/lib/axmap.c
@@ -5,7 +5,7 @@
  * nothing to do with anything remotely narcissistic.
  *
  * A set bit at layer N indicates a full word at layer N-1, and so forth. As
- * the bitmap becomes progressively more full, checking for existance
+ * the bitmap becomes progressively more full, checking for existence
  * becomes cheaper (since fewer layers are walked, making it a lot more
  * cache friendly) and locating the next free space likewise.
  *
@@ -33,7 +33,7 @@
 #error "Number of arch bits unknown"
 #endif
 
-#define BLOCKS_PER_UNIT                (1UL << UNIT_SHIFT)
+#define BLOCKS_PER_UNIT                (1U << UNIT_SHIFT)
 #define BLOCKS_PER_UNIT_MASK   (BLOCKS_PER_UNIT - 1)
 
 #define firstfree_valid(b)     ((b)->first_free != (uint64_t) -1)