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authorRalf Baechle <ralf@linux-mips.org>2005-10-03 13:40:26 +0100
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 19:32:35 +0100
commit57468af3267bfb89391f9c607a9637e86e55d299 (patch)
tree3a52d3238fea2dd4cd887ff626e4b45d81c9b843 /arch/mips
parentf8bb3af924211b0e6ee66dc0d3bcb4a66ba59af4 (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/mips')
-rw-r--r--arch/mips/kernel/gdb-stub.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c
index 3af94207f2b..96d18c43dca 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();