From 7aeb48b70b077375cdd2fe22f7a8b63ed6a98f25 Mon Sep 17 00:00:00 2001 From: Jason Wessel Date: Thu, 5 Aug 2010 09:22:25 -0500 Subject: [PATCH] kgdb,mips: remove unused kgdb_cpu_doing_single_step operations The mips kgdb specific code does not support software or HW single stepping so it should not implement Signed-off-by: Jason Wessel Signed-off-by: Dongdong Deng Acked-by: Ralf Baechle CC: linux-mips@linux-mips.org --- arch/mips/kernel/kgdb.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c index 5e76c2daa7f4..1f4e2fa64140 100644 --- a/arch/mips/kernel/kgdb.c +++ b/arch/mips/kernel/kgdb.c @@ -329,7 +329,7 @@ static struct notifier_block kgdb_notifier = { }; /* - * Handle the 's' and 'c' commands + * Handle the 'c' command */ int kgdb_arch_handle_exception(int vector, int signo, int err_code, char *remcom_in_buffer, char *remcom_out_buffer, @@ -337,20 +337,14 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code, { char *ptr; unsigned long address; - int cpu = smp_processor_id(); switch (remcom_in_buffer[0]) { - case 's': case 'c': /* handle the optional parameter */ ptr = &remcom_in_buffer[1]; if (kgdb_hex2long(&ptr, &address)) regs->cp0_epc = address; - atomic_set(&kgdb_cpu_doing_single_step, -1); - if (remcom_in_buffer[0] == 's') - atomic_set(&kgdb_cpu_doing_single_step, cpu); - return 0; } -- 2.34.1