X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Futil.c;h=fada69cf1a981893f85998ac2da465865a2d0074;hb=08a67ac43df4819e1820ca4e3e3f9ed9b60dce22;hp=1febd073d2eeef37f9e7ecf99179ae711a7acbdd;hpb=28cf382a0afd10d0e2a71d152f0df4909e90d159;p=elogind.git

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 */