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| author |   Jason Wessel <jason.wessel@windriver.com> | 2010-08-05 09:22:25 -0500 |
|---|---|---|
| committer | Jason Wessel <jason.wessel@windriver.com> | 2010-08-05 09:22:25 -0500 |
| commit | 7aeb48b70b077375cdd2fe22f7a8b63ed6a98f25 (patch) | |
| tree | 7ca3d6e38d66434e4dc8cb547059fd402ae24e49 /arch/mips | |
| parent | mm,kdb,kgdb: Add a debug reference for the kdb kmap usage (diff) | |
| download | linux-dev-7aeb48b70b077375cdd2fe22f7a8b63ed6a98f25.tar.xz linux-dev-7aeb48b70b077375cdd2fe22f7a8b63ed6a98f25.zip | |
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.c | 8 |
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; } |