Changeset d1e414c in mainline for generic/include/mm/tlb.h

Timestamp:

2006-03-15T00:51:25Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

91d5ad6

Parents:

51cc6bf6

Message:

More lightweighed TLB shootdown implementation.

File:

• generic/include/mm/tlb.h (modified) (4 diffs)

generic/include/mm/tlb.h

@@ -34 +34 @@
 #include <typedefs.h>
 
+/**
+ * Number of TLB shootdown messages that can be queued in processor
+ * tlb_messages queue.
+ */
+#define TLB_MESSAGE_QUEUE_LEN   10
+
 /** Type of TLB shootdown message. */
 enum tlb_invalidate_type {
@@ -41 +47 @@
         TLB_INVL_PAGES                  /**< Invalidate specified page range belonging to one address space. */
 };
-
 typedef enum tlb_invalidate_type tlb_invalidate_type_t;
 
@@ -49 +54 @@
         asid_t asid;                    /**< Address space identifier. */
         __address page;                 /**< Page address. */
+        count_t count;                  /**< Number of pages to invalidate. */
 };
-
 typedef struct tlb_shootdown_msg tlb_shootdown_msg_t;
 
@@ -56 +61 @@
 
 #ifdef CONFIG_SMP
-extern void tlb_shootdown_start(tlb_invalidate_type_t type, asid_t asid, __address page, count_t cnt);
+extern void tlb_shootdown_start(tlb_invalidate_type_t type, asid_t asid, __address page, count_t count);
 extern void tlb_shootdown_finalize(void);
 extern void tlb_shootdown_ipi_recv(void);