Author: jhb
Date: Wed Aug 29 12:34:43 2012
New Revision: 239821
URL: http://svn.freebsd.org/changeset/base/239821
Log:
MFC 237338:
Don't return an error if a kld does not contain any modules (e.g. a
kld that only contained a sysctl). The kernel linker allows such
modules, so the boot loader should not reject them.
Modified:
stable/9/sys/boot/common/load_elf.c
stable/9/sys/boot/common/load_elf_obj.c
Directory Properties:
stable/9/sys/ (props changed)
stable/9/sys/amd64/include/xen/ (props changed)
stable/9/sys/boot/ (props changed)
stable/9/sys/boot/i386/efi/ (props changed)
stable/9/sys/boot/ia64/efi/ (props changed)
stable/9/sys/boot/ia64/ski/ (props changed)
stable/9/sys/boot/powerpc/boot1.chrp/ (props changed)
stable/9/sys/boot/powerpc/ofw/ (props changed)
stable/9/sys/cddl/contrib/opensolaris/ (props changed)
stable/9/sys/conf/ (props changed)
stable/9/sys/contrib/dev/acpica/ (props changed)
stable/9/sys/contrib/octeon-sdk/ (props changed)
stable/9/sys/contrib/pf/ (props changed)
stable/9/sys/contrib/x86emu/ (props changed)
stable/9/sys/dev/ (props changed)
stable/9/sys/dev/e1000/ (props changed)
stable/9/sys/dev/isp/ (props changed)
stable/9/sys/dev/ixgbe/ (props changed)
stable/9/sys/fs/ (props changed)
stable/9/sys/fs/ntfs/ (props changed)
stable/9/sys/modules/ (props changed)
Modified: stable/9/sys/boot/common/load_elf.c
==============================================================================
--- stable/9/sys/boot/common/load_elf.c Wed Aug 29 12:18:42 2012
(r239820)
+++ stable/9/sys/boot/common/load_elf.c Wed Aug 29 12:34:43 2012
(r239821)
@@ -612,7 +612,7 @@ __elfN(parse_modmetadata)(struct preload
Elf_Addr v, p, p_stop;
if (__elfN(lookup_symbol)(fp, ef, "__start_set_modmetadata_set", &sym) !=
0)
- return ENOENT;
+ return 0;
p = sym.st_value + ef->off;
if (__elfN(lookup_symbol)(fp, ef, "__stop_set_modmetadata_set", &sym) != 0)
return ENOENT;
Modified: stable/9/sys/boot/common/load_elf_obj.c
==============================================================================
--- stable/9/sys/boot/common/load_elf_obj.c Wed Aug 29 12:18:42 2012
(r239820)
+++ stable/9/sys/boot/common/load_elf_obj.c Wed Aug 29 12:34:43 2012
(r239821)
@@ -369,7 +369,7 @@ __elfN(obj_parse_modmetadata)(struct pre
if (__elfN(obj_lookup_set)(fp, ef, "modmetadata_set", &p, &p_stop,
&modcnt) != 0)
- return ENOENT;
+ return 0;
modcnt = 0;
while (p < p_stop) {
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