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authorJason Wessel <jason.wessel@windriver.com>2010-08-05 09:22:25 -0500
committerJason Wessel <jason.wessel@windriver.com>2010-08-05 09:22:25 -0500
commit7aeb48b70b077375cdd2fe22f7a8b63ed6a98f25 (patch)
tree7ca3d6e38d66434e4dc8cb547059fd402ae24e49 /arch/mips
parenteac790059b22883763759aeb468ff862bae4627e (diff)
downloadlinux-7aeb48b70b077375cdd2fe22f7a8b63ed6a98f25.tar.bz2
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 <jason.wessel@windriver.com> Signed-off-by: Dongdong Deng <dongdong.deng@windriver.com> Acked-by: Ralf Baechle <ralf@linux-mips.org> CC: linux-mips@linux-mips.org
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/kernel/kgdb.c8
1 files changed, 1 insertions, 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;
}