Changeset bcdc185 in mainline

Timestamp:

2010-05-20T20:31:27Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

fdb8c17

Parents:

42bbbe2

Message:

Add sparc64 interrupts_disabled().

File:

• kernel/arch/sparc64/include/asm.h (modified) (1 diff)

kernel/arch/sparc64/include/asm.h

@@ -308 +308 @@
 }
 
+/** Check interrupts state.
+ *
+ * @return True if interrupts are disabled.
+ *
+ */
+static inline bool interrupts_disabled(void)
+{
+        pstate_reg_t pstate;
+
+        pstate.value = pstate_read();
+        return !pstate.ie;
+}
+
 /** Return base address of current stack.
  *