Changeset 57da95c in mainline for kernel/arch/sparc64/include/atomic.h

Timestamp:

2006-09-18T11:47:28Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

29b2bbf

Parents:

f1d1f5d3

Message:

• Create a dedicated slab cache for as_t objects and switch from malloc/free to slab_alloc/slab_free for

them.

• Slightly fix and improve both the kernel and userspace atomic_add() on sparc64.

• More TSB work on the sparc64 front.

File:

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

kernel/arch/sparc64/include/atomic.h

@@ -57 +57 @@
                 a = *((uint64_t *) x);
                 b = a + i;
-                __asm__ volatile ("casx %0, %1, %2\n": "+m" (*((uint64_t *)x)), "+r" (a), "+r" (b));
+                __asm__ volatile ("casx %0, %2, %1\n" : "+m" (*((uint64_t *)x)), "+r" (b) : "r" (a));
         } while (a != b);