The patch titled
provide-kernel_execve-on-all-architectures-fix 4
has been added to the -mm tree. Its filename is
provide-kernel_execve-on-all-architectures-fix-4.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: provide-kernel_execve-on-all-architectures-fix 4
From: Mark Haverkamp <markh@xxxxxxxx>
On Tue, 2006-09-19 at 01:28 -0700, Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc7/2.6.18-rc7-mm1/
>
>
> +rename-the-provided-execve-functions-to-kernel_execve-headers-fix.patch
>
> Fix rename-the-provided-execve-functions-to-kernel_execve.patch some more
>
While running cross compile tests for prpmc750 we got the following
error that I think is related to the above patches.
UPD include/linux/compile.h
CC init/version.o
LD init/built-in.o
LD vmlinux
init/built-in.o: In function `run_init_process':
main.c:(.text+0x20): undefined reference to `kernel_execve'
init/built-in.o: In function `do_linuxrc':
do_mounts_initrd.c:(.init.text+0x3a98): undefined reference to `kernel_execve'
arch/ppc/kernel/built-in.o: In function `execve':
arch/ppc/kernel/entry.S:(.text+0x24a2): undefined reference to `errno'
arch/ppc/kernel/entry.S:(.text+0x24a6): undefined reference to `errno'
kernel/built-in.o: In function `____call_usermodehelper':
kmod.c:(.text+0x163f8): undefined reference to `kernel_execve'
make: [vmlinux] Error 1 (ignored)
SYSMAP System.map
powerpc-750-linux-gnu-nm: 'vmlinux': No such file
make: [vmlinux] Error 1 (ignored)
MODPOST vmlinux
Here is a patch that fixes the compile errors. I took the code from
misc_32.S.
Signed-off-by: Mark Haverkamp <markh@xxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/ppc/kernel/misc.S | 18 +++++++-----------
1 files changed, 7 insertions(+), 11 deletions(-)
diff -puN arch/ppc/kernel/misc.S~provide-kernel_execve-on-all-architectures-fix-4 arch/ppc/kernel/misc.S
--- a/arch/ppc/kernel/misc.S~provide-kernel_execve-on-all-architectures-fix-4
+++ a/arch/ppc/kernel/misc.S
@@ -1030,20 +1030,16 @@ _GLOBAL(kernel_thread)
addi r1,r1,16
blr
+_GLOBAL(kernel_execve)
+ li r0,__NR_execve
+ sc
+ bnslr
+ neg r3,r3
+ blr
+
/*
* This routine is just here to keep GCC happy - sigh...
*/
_GLOBAL(__main)
blr
-#define SYSCALL(name) \
-_GLOBAL(name) \
- li r0,__NR_##name; \
- sc; \
- bnslr; \
- lis r4,errno@ha; \
- stw r3,errno@l(r4); \
- li r3,-1; \
- blr
-
-SYSCALL(execve)
_
Patches currently in -mm which might be from markh@xxxxxxxx are
git-scsi-misc.patch
provide-kernel_execve-on-all-architectures-fix-4.patch
-
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