Changeset f76fed4 in mainline for generic/include/fpu_context.h

Timestamp:

2006-03-03T00:20:31Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

09c18f7

Parents:

ddcf365

Message:

Added lazy fpu context allocation.

• threads that don't use fpu, don't get allocated fpu context
• fpu context alignment on AMD64 nicely disappeared

File:

• generic/include/fpu_context.h (modified) (1 diff)

generic/include/fpu_context.h

@@ -34 +34 @@
 #include <typedefs.h>
 
+#if defined(CONFIG_FPU_LAZY) && !defined(ARCH_HAS_FPU)
+# error "CONFIG_FPU_LAZY defined, but no ARCH_HAS_FPU"
+#endif
+
 extern void fpu_context_save(fpu_context_t *);
 extern void fpu_context_restore(fpu_context_t *);
-extern void fpu_init(fpu_context_t *);
+extern void fpu_init(void);
 extern void fpu_enable(void);
 extern void fpu_disable(void);