basic/util: rename u64log2 to log2u64

u64log2 was strangely named. We even have log2i and log2u right below
in that file.

5 files changed, 12 insertions, 12 deletions

diff --git a/src/basic/capability-util.c b/src/basic/capability-util.c
index b31a9cb211..fa74b5b9c6 100644
--- a/src/basic/capability-util.c
+++ b/src/basic/capability-util.c
@@ -336,7 +336,7 @@ int drop_privileges(uid_t uid, gid_t gid, uint64_t keep_capabilities) {
 
         /* Now upgrade the permitted caps we still kept to effective caps */
         if (keep_capabilities != 0) {
-                cap_value_t bits[u64log2(keep_capabilities) + 1];
+                cap_value_t bits[log2u64(keep_capabilities) + 1];
                 _cleanup_cap_free_ cap_t d = NULL;
                 unsigned i, j = 0;
 
diff --git a/src/basic/util.h b/src/basic/util.h
index b6c51c036e..20bda9bbf3 100644
--- a/src/basic/util.h
+++ b/src/basic/util.h
@@ -22,7 +22,7 @@ void in_initrd_force(bool value);
 
 int on_ac_power(void);
 
-static inline unsigned u64log2(uint64_t n) {
+static inline unsigned log2u64(uint64_t n) {
 #if __SIZEOF_LONG_LONG__ == 8
         return (n > 1) ? (unsigned) __builtin_clzll(n) ^ 63U : 0;
 #else
diff --git a/src/journal/journald-rate-limit.c b/src/journal/journald-rate-limit.c
index f464b6e0d8..8accd7c7f5 100644
--- a/src/journal/journald-rate-limit.c
+++ b/src/journal/journald-rate-limit.c
@@ -162,7 +162,7 @@ static unsigned burst_modulate(unsigned burst, uint64_t available) {
         /* Modulates the burst rate a bit with the amount of available
          * disk space */
 
-        k = u64log2(available);
+        k = log2u64(available);
 
         /* 1MB */
         if (k <= 20)
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index 8d21627b3f..3c916f2466 100644
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -4218,7 +4218,7 @@ _public_ int sd_event_run(sd_event *e, uint64_t timeout) {
 
                 this_run = now(CLOCK_MONOTONIC);
 
-                l = u64log2(this_run - e->last_run_usec);
+                l = log2u64(this_run - e->last_run_usec);
                 assert(l < ELEMENTSOF(e->delays));
                 e->delays[l]++;
 
diff --git a/src/test/test-util.c b/src/test/test-util.c
index 413469a26f..8e8ad05205 100644
--- a/src/test/test-util.c
+++ b/src/test/test-util.c
@@ -17,14 +17,14 @@
 #include "tests.h"
 #include "util.h"
 
-TEST(u64log2) {
-        assert_se(u64log2(0) == 0);
-        assert_se(u64log2(8) == 3);
-        assert_se(u64log2(9) == 3);
-        assert_se(u64log2(15) == 3);
-        assert_se(u64log2(16) == 4);
-        assert_se(u64log2(1024*1024) == 20);
-        assert_se(u64log2(1024*1024+5) == 20);
+TEST(log2u64) {
+        assert_se(log2u64(0) == 0);
+        assert_se(log2u64(8) == 3);
+        assert_se(log2u64(9) == 3);
+        assert_se(log2u64(15) == 3);
+        assert_se(log2u64(16) == 4);
+        assert_se(log2u64(1024*1024) == 20);
+        assert_se(log2u64(1024*1024+5) == 20);
 }
 
 TEST(protect_errno) {