X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Futil.c;h=fada69cf1a981893f85998ac2da465865a2d0074;hp=1febd073d2eeef37f9e7ecf99179ae711a7acbdd;hb=37f85e66e8f396b6f758e063531b95531aef628e;hpb=f9276855a1d270b6c3f857cdaf2c4b49920c2228

diff --git a/src/util.c b/src/util.c
index 1febd073d..fada69cf1 100644
--- a/src/util.c
+++ b/src/util.c
@@ -61,6 +61,20 @@
 #include "exit-status.h"
 #include "hashmap.h"
 
+size_t page_size(void) {
+        static __thread size_t pgsz = 0;
+        long r;
+
+        if (pgsz)
+                return pgsz;
+
+        assert_se((r = sysconf(_SC_PAGESIZE)) > 0);
+
+        pgsz = (size_t) r;
+
+        return pgsz;
+}
+
 bool streq_ptr(const char *a, const char *b) {
 
         /* Like streq(), but tries to make sense of NULL pointers */