diff mbox

sparc64: fix modpost failure

Message ID 20090116101449.GA20332@uranus.ravnborg.org
State Accepted
Delegated to: David Miller
Headers show

Commit Message

Sam Ravnborg Jan. 16, 2009, 10:14 a.m. UTC
Previously PeeCeeI.o was a library but it
was always pulled in due to insw and friends being exported
(at least for a modular kernel).

But this resulted in modpost failures if there where no in-kernel
users because then insw & friends were not linked in.

Fix this by including PeeCeeI.o in the kernel unconditionally.

The only drawback for this solution is that a nonmodular kernel
will always include insw & friends no matter if they are in use or not.

Reported-by: Meelis Roos <mroos@linux.ee>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---

I have no good suggestion how to fix this if we do not accept
that they are always pulled in.

	Sam

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Comments

Meelis Roos Jan. 16, 2009, 10:48 a.m. UTC | #1
> Previously PeeCeeI.o was a library but it
> was always pulled in due to insw and friends being exported
> (at least for a modular kernel).
> 
> But this resulted in modpost failures if there where no in-kernel
> users because then insw & friends were not linked in.
> 
> Fix this by including PeeCeeI.o in the kernel unconditionally.
> 
> The only drawback for this solution is that a nonmodular kernel
> will always include insw & friends no matter if they are in use or not.
> 
> Reported-by: Meelis Roos <mroos@linux.ee>
> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

And it works too.
David Miller Jan. 18, 2009, 7:12 a.m. UTC | #2
From: Sam Ravnborg <sam@ravnborg.org>
Date: Fri, 16 Jan 2009 11:14:49 +0100

> Previously PeeCeeI.o was a library but it
> was always pulled in due to insw and friends being exported
> (at least for a modular kernel).
> 
> But this resulted in modpost failures if there where no in-kernel
> users because then insw & friends were not linked in.
> 
> Fix this by including PeeCeeI.o in the kernel unconditionally.
> 
> The only drawback for this solution is that a nonmodular kernel
> will always include insw & friends no matter if they are in use or not.
> 
> Reported-by: Meelis Roos <mroos@linux.ee>
> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
> ---
> 
> I have no good suggestion how to fix this if we do not accept
> that they are always pulled in.

This is the correct way to fix this, for sure.

Applied, thanks Sam.
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diff mbox

Patch

diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile
index 273fc85..e75faf0 100644
--- a/arch/sparc/lib/Makefile
+++ b/arch/sparc/lib/Makefile
@@ -18,7 +18,7 @@  lib-$(CONFIG_SPARC32) += lshrdi3.o ashldi3.o
 lib-y                 += rwsem_$(BITS).o
 lib-$(CONFIG_SPARC32) += muldi3.o bitext.o cmpdi2.o
 
-lib-$(CONFIG_SPARC64) += PeeCeeI.o copy_page.o clear_page.o bzero.o
+lib-$(CONFIG_SPARC64) += copy_page.o clear_page.o bzero.o
 lib-$(CONFIG_SPARC64) += csum_copy.o csum_copy_from_user.o csum_copy_to_user.o
 lib-$(CONFIG_SPARC64) += VISsave.o
 lib-$(CONFIG_SPARC64) += bitops.o
@@ -43,3 +43,4 @@  lib-$(CONFIG_SPARC64) += mcount.o ipcsum.o xor.o
 obj-y                 += iomap.o
 obj-$(CONFIG_SPARC32) += atomic32.o
 obj-y                 += ksyms.o
+obj-$(CONFIG_SPARC64) += PeeCeeI.o