Changeset 25d7709 in mainline for arch/ia64/src/mm/tlb.c

Timestamp:

2006-03-13T20:08:16Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

631ca4d

Parents:

45d6add

Message:

Nicer ia32 interrupt handlers and structures holding interrupted context data.
Unify the name holding interrupted context data on all architectures to be istate.

File:

• arch/ia64/src/mm/tlb.c (modified) (13 diffs)

arch/ia64/src/mm/tlb.c

@@ -443 +443 @@
  *
  * @param vector Interruption vector.
- * @param pstate Structure with saved interruption state.
- */
-void alternate_instruction_tlb_fault(__u64 vector, struct exception_regdump *pstate)
+ * @param istate Structure with saved interruption state.
+ */
+void alternate_instruction_tlb_fault(__u64 vector, istate_t *istate)
 {
         region_register rr;
@@ -451 +451 @@
         pte_t *t;
         
-        va = pstate->cr_ifa;    /* faulting address */
+        va = istate->cr_ifa;    /* faulting address */
         t = page_mapping_find(AS, va);
         if (t) {
@@ -464 +464 @@
                  */
                 if (!as_page_fault(va)) {
-                        panic("%s: va=%P, rid=%d\n", __FUNCTION__, pstate->cr_ifa, rr.map.rid);
+                        panic("%s: va=%P, rid=%d\n", __FUNCTION__, istate->cr_ifa, rr.map.rid);
                 }
         }
@@ -472 +472 @@
  *
  * @param vector Interruption vector.
- * @param pstate Structure with saved interruption state.
- */
-void alternate_data_tlb_fault(__u64 vector, struct exception_regdump *pstate)
+ * @param istate Structure with saved interruption state.
+ */
+void alternate_data_tlb_fault(__u64 vector, istate_t *istate)
 {
         region_register rr;
@@ -481 +481 @@
         pte_t *t;
         
-        va = pstate->cr_ifa;    /* faulting address */
+        va = istate->cr_ifa;    /* faulting address */
         rr.word = rr_read(VA2VRN(va));
         rid = rr.map.rid;
@@ -507 +507 @@
                  */
                 if (!as_page_fault(va)) {
-                        panic("%s: va=%P, rid=%d\n", __FUNCTION__, pstate->cr_ifa, rr.map.rid);
+                        panic("%s: va=%P, rid=%d\n", __FUNCTION__, istate->cr_ifa, rr.map.rid);
                 }
         }
@@ -517 +517 @@
  *
  * @param vector Interruption vector.
- * @param pstate Structure with saved interruption state.
- */
-void data_nested_tlb_fault(__u64 vector, struct exception_regdump *pstate)
+ * @param istate Structure with saved interruption state.
+ */
+void data_nested_tlb_fault(__u64 vector, istate_t *istate)
 {
         panic("%s\n", __FUNCTION__);
@@ -527 +527 @@
  *
  * @param vector Interruption vector.
- * @param pstate Structure with saved interruption state.
- */
-void data_dirty_bit_fault(__u64 vector, struct exception_regdump *pstate)
+ * @param istate Structure with saved interruption state.
+ */
+void data_dirty_bit_fault(__u64 vector, istate_t *istate)
 {
         pte_t *t;
 
-        t = page_mapping_find(AS, pstate->cr_ifa);
+        t = page_mapping_find(AS, istate->cr_ifa);
         ASSERT(t && t->p);
         if (t && t->p) {
@@ -548 +548 @@
  *
  * @param vector Interruption vector.
- * @param pstate Structure with saved interruption state.
- */
-void instruction_access_bit_fault(__u64 vector, struct exception_regdump *pstate)
+ * @param istate Structure with saved interruption state.
+ */
+void instruction_access_bit_fault(__u64 vector, istate_t *istate)
 {
         pte_t *t;
 
-        t = page_mapping_find(AS, pstate->cr_ifa);
+        t = page_mapping_find(AS, istate->cr_ifa);
         ASSERT(t && t->p);
         if (t && t->p) {
@@ -569 +569 @@
  *
  * @param vector Interruption vector.
- * @param pstate Structure with saved interruption state.
- */
-void data_access_bit_fault(__u64 vector, struct exception_regdump *pstate)
+ * @param istate Structure with saved interruption state.
+ */
+void data_access_bit_fault(__u64 vector, istate_t *istate)
 {
         pte_t *t;
 
-        t = page_mapping_find(AS, pstate->cr_ifa);
+        t = page_mapping_find(AS, istate->cr_ifa);
         ASSERT(t && t->p);
         if (t && t->p) {
@@ -590 +590 @@
  *
  * @param vector Interruption vector.
- * @param pstate Structure with saved interruption state.
- */
-void page_not_present(__u64 vector, struct exception_regdump *pstate)
+ * @param istate Structure with saved interruption state.
+ */
+void page_not_present(__u64 vector, istate_t *istate)
 {
         region_register rr;
@@ -598 +598 @@
         pte_t *t;
         
-        va = pstate->cr_ifa;    /* faulting address */
+        va = istate->cr_ifa;    /* faulting address */
         t = page_mapping_find(AS, va);
         ASSERT(t);
@@ -613 +613 @@
         } else {
                 if (!as_page_fault(va)) {
-                        panic("%s: va=%P, rid=%d\n", __FUNCTION__, pstate->cr_ifa, rr.map.rid);
-                }
-        }
-}
+                        panic("%s: va=%P, rid=%d\n", __FUNCTION__, istate->cr_ifa, rr.map.rid);
+                }
+        }
+}