From: Andi Kleen <a...@linux.intel.com>
Fixes
arch/x86/kernel/kgdb.c: In function ‘kgdb_arch_set_breakpoint’:
arch/x86/kernel/kgdb.c:749:7: warning: unused variable ‘opc’ [-Wunused-variable]
when CONFIG_DEBUG_RODATA is not defined.
Signed-off-by: Andi Kleen <a...@linux.intel.com>
---
arch/x86/kernel/kgdb.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
index 3f61904..0e4badd 100644
--- a/arch/x86/kernel/kgdb.c
+++ b/arch/x86/kernel/kgdb.c
@@ -746,7 +746,9 @@ void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long
ip)
int kgdb_arch_set_breakpoint(struct kgdb_bkpt *bpt)
{
int err;
+#ifdef CONFIG_DEBUG_RODATA
char opc[BREAK_INSTR_SIZE];
+#endif
bpt->type = BP_BREAKPOINT;
err = probe_kernel_read(bpt->saved_instr, (char *)bpt->bpt_addr,
--
1.7.7.6
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