Changeset 666773c in mainline for kernel/arch/ia64/src/proc/scheduler.c

Timestamp:

2008-12-31T15:33:29Z (16 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

9805cde

Parents:

d8c0dc5

Message:

Humanitarian facelift for ia64.

File:

• kernel/arch/ia64/src/proc/scheduler.c (modified) (2 diffs)

kernel/arch/ia64/src/proc/scheduler.c

@@ -48 +48 @@
 }
 
-/** Prepare kernel stack pointers in bank 0 r22 and r23 and make sure the stack is mapped in DTR. */
+/** Prepare kernel stack pointers in bank 0 r22 and r23 and make sure the stack
+ * is mapped in DTR.
+ */
 void before_thread_runs_arch(void)
 {
         uintptr_t base;
         
-        base = ALIGN_DOWN(config.base, 1<<KERNEL_PAGE_WIDTH);
+        base = ALIGN_DOWN(config.base, 1 << KERNEL_PAGE_WIDTH);
 
-        if ((uintptr_t) THREAD->kstack < base || (uintptr_t) THREAD->kstack > base + (1<<(KERNEL_PAGE_WIDTH))) {
+        if ((uintptr_t) THREAD->kstack < base ||
+            (uintptr_t) THREAD->kstack > base + (1 << (KERNEL_PAGE_WIDTH))) {
                 /*
                  * Kernel stack of this thread is not mapped by DTR[TR_KERNEL].
@@ -65 +68 @@
                 
                 /* insert DTR[TR_STACK1] and DTR[TR_STACK2] */
-                dtlb_kernel_mapping_insert((uintptr_t) THREAD->kstack, KA2PA(THREAD->kstack), true, DTR_KSTACK1);
-                dtlb_kernel_mapping_insert((uintptr_t) THREAD->kstack + PAGE_SIZE, KA2PA(THREAD->kstack) + FRAME_SIZE, true, DTR_KSTACK2);
+                dtlb_kernel_mapping_insert((uintptr_t) THREAD->kstack,
+                    KA2PA(THREAD->kstack), true, DTR_KSTACK1);
+                dtlb_kernel_mapping_insert((uintptr_t) THREAD->kstack +
+                    PAGE_SIZE, KA2PA(THREAD->kstack) + FRAME_SIZE, true,
+                    DTR_KSTACK2);
         }