Hi Al,
FYI, kernel build failed on
tree: git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal.git arch-m32r
head: ad256c8748f5a072a58c8e2f5cc8220ed01a2701
commit: 1e510c2fc8dd36525e49d6081aca3bbc33cd8f9c [1/2] m32r: switch to generic kernel_thread()/kernel_execve()
config: m32r-m32104ut_defconfig # make ARCH=m32r m32104ut_defconfig
All error/warnings:
arch/m32r/kernel/process.c: In function 'copy_thread':
arch/m32r/kernel/process.c:205:35: error: 'ret_from_kernel_thread' undeclared (first use in this function)
arch/m32r/kernel/process.c:205:35: note: each undeclared identifier is reported only once for each function it appears in
vim +205 arch/m32r/kernel/process.c
^1da177e Linus Torvalds 2005-04-16 199
1e510c2f Al Viro 2012-10-15 200 if (unlikely(!regs)) {
1e510c2f Al Viro 2012-10-15 201 memset(childregs, 0, sizeof(struct pt_regs));
1e510c2f Al Viro 2012-10-15 202 childregs->psw = M32R_PSW_BIE;
1e510c2f Al Viro 2012-10-15 203 childregs->r1 = spu; /* fn */
1e510c2f Al Viro 2012-10-15 204 childregs->r0 = arg;
1e510c2f Al Viro 2012-10-15 @205 tsk->thread.lr = (unsigned long)ret_from_kernel_thread;
1e510c2f Al Viro 2012-10-15 206 } else {
1e510c2f Al Viro 2012-10-15 207 /* Copy registers */
1e510c2f Al Viro 2012-10-15 208 *childregs = *regs;
---
0-DAY kernel build testing backend Open Source Technology Center
Fengguang Wu, Yuanhan Liu Intel Corporation
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