diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2005-10-03 13:40:26 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2005-10-29 19:32:35 +0100 |
| commit | 57468af3267bfb89391f9c607a9637e86e55d299 (patch) | |
| tree | 3a52d3238fea2dd4cd887ff626e4b45d81c9b843 /arch | |
| parent | f8bb3af924211b0e6ee66dc0d3bcb4a66ba59af4 (diff) | |
Define and initialize kdb_lock using DEFINE_SPINLOCK.
Convert kgdb_cpulock into a raw_spinlock_t.
SPIN_LOCK_UNLOCKED is deprecated and it's replacement DEFINE_SPINLOCK is
not suitable for arrays of spinlocks.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/kernel/gdb-stub.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c index 3af94207f2bc..96d18c43dca0 100644 --- a/arch/mips/kernel/gdb-stub.c +++ b/arch/mips/kernel/gdb-stub.c @@ -176,8 +176,10 @@ int kgdb_enabled; /* * spin locks for smp case */ -static spinlock_t kgdb_lock = SPIN_LOCK_UNLOCKED; -static spinlock_t kgdb_cpulock[NR_CPUS] = { [0 ... NR_CPUS-1] = SPIN_LOCK_UNLOCKED}; +static DEFINE_SPINLOCK(kgdb_lock); +static raw_spinlock_t kgdb_cpulock[NR_CPUS] = { + [0 ... NR_CPUS-1] = __RAW_SPIN_LOCK_UNLOCKED; +}; /* * BUFMAX defines the maximum number of characters in inbound/outbound buffers @@ -661,8 +663,8 @@ static void kgdb_wait(void *arg) local_irq_save(flags); - spin_lock(&kgdb_cpulock[cpu]); - spin_unlock(&kgdb_cpulock[cpu]); + __raw_spin_lock(&kgdb_cpulock[cpu]); + __raw_spin_unlock(&kgdb_cpulock[cpu]); local_irq_restore(flags); } @@ -710,7 +712,7 @@ void handle_exception (struct gdb_regs *regs) * acquire the CPU spinlocks */ for (i = num_online_cpus()-1; i >= 0; i--) - if (spin_trylock(&kgdb_cpulock[i]) == 0) + if (__raw_spin_trylock(&kgdb_cpulock[i]) == 0) panic("kgdb: couldn't get cpulock %d\n", i); /* @@ -985,7 +987,7 @@ finish_kgdb: exit_kgdb_exception: /* release locks so other CPUs can go */ for (i = num_online_cpus()-1; i >= 0; i--) - spin_unlock(&kgdb_cpulock[i]); + __raw_spin_unlock(&kgdb_cpulock[i]); spin_unlock(&kgdb_lock); __flush_cache_all(); |