[MIPS] Fix computation of PGDIR_SHIFT for 16K pagesize on 32-bit kernels.

[linux-2.6-omap-h63xx.git] / include / asm-mips / smtc_ipi.h

diff --git a/include/asm-mips/smtc_ipi.h b/include/asm-mips/smtc_ipi.h
index f22c3e2f993aa29424765dc030fff9ebe9ca2a28..a52a4a7a36e0daf0ff258ec8197cb29c177dad90 100644 (file)
--- a/include/asm-mips/smtc_ipi.h
+++ b/include/asm-mips/smtc_ipi.h
@@ -4,6 +4,8 @@
 #ifndef __ASM_SMTC_IPI_H
 #define __ASM_SMTC_IPI_H
 
+#include <linux/spinlock.h>
+
 //#define SMTC_IPI_DEBUG
 
 #ifdef SMTC_IPI_DEBUG
@@ -44,9 +46,6 @@ struct smtc_ipi_q {
        int depth;
 };
 
-extern struct smtc_ipi_q IPIQ[NR_CPUS];
-extern struct smtc_ipi_q freeIPIq;
-
 static inline void smtc_ipi_nq(struct smtc_ipi_q *q, struct smtc_ipi *p)
 {
        long flags;
@@ -66,12 +65,10 @@ static inline void smtc_ipi_nq(struct smtc_ipi_q *q, struct smtc_ipi *p)
        spin_unlock_irqrestore(&q->lock, flags);
 }
 
-static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q)
+static inline struct smtc_ipi *__smtc_ipi_dq(struct smtc_ipi_q *q)
 {
        struct smtc_ipi *p;
-       long flags;
 
-       spin_lock_irqsave(&q->lock, flags);
        if (q->head == NULL)
                p = NULL;
        else {
@@ -82,7 +79,19 @@ static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q)
                if (q->head == NULL)
                        q->tail = NULL;
        }
+
+       return p;
+}
+
+static inline struct smtc_ipi *smtc_ipi_dq(struct smtc_ipi_q *q)
+{
+       unsigned long flags;
+       struct smtc_ipi *p;
+
+       spin_lock_irqsave(&q->lock, flags);
+       p = __smtc_ipi_dq(q);
        spin_unlock_irqrestore(&q->lock, flags);
+
        return p;
 }