Author: markj
Date: Mon Oct 19 16:57:59 2020
New Revision: 366841
URL: https://svnweb.freebsd.org/changeset/base/366841

Log:
  link_elf_obj: Colour VM objects
  
  This will cause the VM to back sufficiently large .text sections, such
  as those in zfs.ko or amdgpu.ko on amd64, with superpage mappings when
  possible.
  
  Reviewed by:  alc, kib
  MFC after:    1 week
  Sponsored by: The FreeBSD Foundation
  Differential Revision:        https://reviews.freebsd.org/D26802

Modified:
  head/sys/kern/link_elf_obj.c

Modified: head/sys/kern/link_elf_obj.c
==============================================================================
--- head/sys/kern/link_elf_obj.c        Mon Oct 19 16:57:40 2020        
(r366840)
+++ head/sys/kern/link_elf_obj.c        Mon Oct 19 16:57:59 2020        
(r366841)
@@ -914,6 +914,9 @@ link_elf_load_file(linker_class_t cls, const char *fil
                error = ENOMEM;
                goto out;
        }
+#if VM_NRESERVLEVEL > 0
+       vm_object_color(ef->object, 0);
+#endif
 
        /*
         * In order to satisfy amd64's architectural requirements on the
_______________________________________________
svn-src-head@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"

Reply via email to