1.0.25.2: Eliminate untagged pointers to heap space in cold-init

[sbcl.git] / src / runtime / linux-os.c

diff --git a/src/runtime/linux-os.c b/src/runtime/linux-os.c
index f50b7b1..4a3f994 100644 (file)
--- a/src/runtime/linux-os.c
+++ b/src/runtime/linux-os.c
@@ -201,7 +201,7 @@ os_init(char *argv[], char *envp[])
      * kernel versions on some architectures (for example PPC). FIXME:
      * possibly the same should be done on other architectures too.
      */
-    os_vm_page_size = BACKEND_PAGE_SIZE;
+    os_vm_page_size = BACKEND_PAGE_BYTES;
 
     /* KLUDGE: Disable memory randomization on new Linux kernels
      * by setting a personality flag and re-executing. (We need
@@ -216,7 +216,9 @@ os_init(char *argv[], char *envp[])
          /* Some old kernels will apparently lose unsupported personality flags
           * on exec() */
          && ((minor_version == 6 && patch_version >= 11)
-             || (minor_version > 6)))
+             || (minor_version > 6)
+             /* This is what RHEL 3 reports */
+             || (minor_version == 4 && patch_version > 20)))
         || major_version >= 3)
     {
         int pers = personality(0xffffffffUL);