The kernel build fails if CONFIG_KGDB=y and CONFIG_SMP=n.
kgdb_wait() is defined but unused, resulting in a warning.
The warning is converted to an error by the
"EXTRA_CFLAGS += -Werror" in arch/mips/kernel/Makefile.
Signed-off-by: Frank Rowand <frank.rowand@xxxxxxxxxxx>
---
arch/mips/kernel/gdb-stub.c | 2 2 + 0 - 0 !
1 files changed, 2 insertions(+)
Index: linux-2.6.24-rc4/arch/mips/kernel/gdb-stub.c
===================================================================
--- linux-2.6.24-rc4.orig/arch/mips/kernel/gdb-stub.c
+++ linux-2.6.24-rc4/arch/mips/kernel/gdb-stub.c
@@ -656,6 +656,7 @@ void set_async_breakpoint(unsigned long
*epc = (unsigned long)async_breakpoint;
}
+#ifdef CONFIG_SMP
static void kgdb_wait(void *arg)
{
unsigned flags;
@@ -668,6 +669,7 @@ static void kgdb_wait(void *arg)
local_irq_restore(flags);
}
+#endif
/*
* GDB stub needs to call kgdb_wait on all processor with interrupts
