]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
Define and initialize kdb_lock using DEFINE_SPINLOCK.
authorRalf Baechle <ralf@linux-mips.org>
Mon, 3 Oct 2005 12:40:26 +0000 (13:40 +0100)
committerRalf Baechle <ralf@linux-mips.org>
Sat, 29 Oct 2005 18:32:35 +0000 (19:32 +0100)
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>
arch/mips/kernel/gdb-stub.c

index 3af94207f2bc88164a6f44060276c9e6ec499363..96d18c43dca0a0b47e68fd227413b7a28ea44276 100644 (file)
@@ -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();