From: Randy Dunlap <[EMAIL PROTECTED]>
CONFIG_PTRACE needs PROC_FS; with CONFIG_PROC_FS=n (x86_64):
LD .tmp_vmlinux1
kernel/built-in.o: In function `ptrace_start':
ptrace.c:(.text+0x300f9): undefined reference to `ptrace_may_attach'
make: *** [.tmp_vmlinux1] Error 1
Signed-off-by: Randy Dunlap <[EMAIL PROTECTED]>
---
init/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-2.6.21-rc3-mm2.orig/init/Kconfig
+++ linux-2.6.21-rc3-mm2/init/Kconfig
@@ -688,7 +688,7 @@ config UTRACE
config PTRACE
bool "Legacy ptrace system call interface"
default y
- depends on UTRACE
+ depends on UTRACE && PROC_FS
help
Enable the ptrace system call.
This is traditionally used by debuggers like GDB,
-
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