On Tue, 2012-06-19 at 00:17 +0200, Kay Sievers wrote:
> On Tue, Jun 19, 2012 at 12:15 AM, Greg Kroah-Hartman
> <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> > On Tue, Jun 19, 2012 at 08:01:09AM +1000, Stephen Rothwell wrote:
> >> [Adding Greg and Kay]
> >>
> >> On Mon, 18 Jun 2012 10:13:11 -0700 Randy Dunlap <rdunlap@xxxxxxxxxxxx> wrote:
> >> >
> >> > arch/x86/kernel/reboot.o: In function `kmsg_dump_get_line':
> >> > reboot.c:(.text+0xf0): multiple definition of `kmsg_dump_get_line'
> >> > arch/x86/kernel/setup.o:setup.c:(.text+0x0): first defined here
> >> > arch/x86/kernel/reboot.o: In function `kmsg_dump_get_buffer':
> >> > reboot.c:(.text+0x100): multiple definition of `kmsg_dump_get_buffer'
> >> > arch/x86/kernel/setup.o:setup.c:(.text+0x10): first defined here
> >> > arch/x86/kernel/reboot.o: In function `kmsg_dump_rewind':
> >> > reboot.c:(.text+0x110): multiple definition of `kmsg_dump_rewind'
> >> > arch/x86/kernel/setup.o:setup.c:(.text+0x20): first defined here
> >>
> >> Caused by commit e2ae715d66bf ("kmsg - kmsg_dump() use iterator to
> >> receive log buffer content") from the driver-core.current tree.
> >
> > I'm building my tree right now, and I can't seem to hit this.
> >
> >> This was reported a few days ago. Why is it not fixed yet?
> >
> > It was reported Friday evening, on a holiday weekend for some of us, we
> > are trying the best we can :)
> >
> >> Especially since it is in a branch that is supposedly "bug fixes"?
> >
> > It fixes up a reported problem, and we had 3 people test it and said it
> > resolved the issue for them, no build problems reported.
> >
> > Randy, can I get a copy of your .config that duplicates this?
>
> I looked at it, and did not see it, I was blind.
>
> We just miss the "static inline" in include/linux/kmsg_dump.h. :)
From: Kay Sievers <kay@xxxxxxxx>
Subject: kmsg - kmsg_dump() fix CONFIG_PRINTK=n compilation
Signed-off-by: Kay Sievers <kay@xxxxxxxx>
---
include/linux/kmsg_dump.h | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
--- a/include/linux/kmsg_dump.h
+++ b/include/linux/kmsg_dump.h
@@ -71,19 +71,19 @@ static inline void kmsg_dump(enum kmsg_d
{
}
-bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog,
- const char *line, size_t size, size_t *len)
+static inline bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog,
+ const char *line, size_t size, size_t *len)
{
return false;
}
-bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
- char *buf, size_t size, size_t *len)
+static inline bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog,
+ char *buf, size_t size, size_t *len)
{
return false;
}
-void kmsg_dump_rewind(struct kmsg_dumper *dumper)
+static inline void kmsg_dump_rewind(struct kmsg_dumper *dumper)
{
}
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