ACPI: uninline ACPI global locking functions

- Fixes a build problem with CONFIG_M386=y (include file dependencies get
  messy).

- Share the implementation between x86 and x86_64

- These are too big to inline anyway.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Len Brown <len.brown@intel.com>

2 files changed, 4 insertions, 48 deletions

diff --git a/include/asm-i386/acpi.h b/include/asm-i386/acpi.h
index 6016632d032f..29bee1dcde72 100644
--- a/include/asm-i386/acpi.h
+++ b/include/asm-i386/acpi.h
@@ -56,30 +56,8 @@
 #define ACPI_ENABLE_IRQS()  local_irq_enable()
 #define ACPI_FLUSH_CPU_CACHE()  wbinvd()
 
-
-static inline int
-__acpi_acquire_global_lock (unsigned int *lock)
-{
-        unsigned int old, new, val;
-        do {
-                old = *lock;
-                new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1));
-                val = cmpxchg(lock, old, new);
-        } while (unlikely (val != old));
-        return (new < 3) ? -1 : 0;
-}
-
-static inline int
-__acpi_release_global_lock (unsigned int *lock)
-{
-        unsigned int old, new, val;
-        do {
-                old = *lock;
-                new = old & ~0x3;
-                val = cmpxchg(lock, old, new);
-        } while (unlikely (val != old));
-        return old & 0x1;
-}
+int __acpi_acquire_global_lock(unsigned int *lock);
+int __acpi_release_global_lock(unsigned int *lock);
 
 #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
         ((Acq) = __acpi_acquire_global_lock((unsigned int *) GLptr))
diff --git a/include/asm-x86_64/acpi.h b/include/asm-x86_64/acpi.h
index ed59aa4c6ff9..1371e88666ed 100644
--- a/include/asm-x86_64/acpi.h
+++ b/include/asm-x86_64/acpi.h
@@ -54,30 +54,8 @@
 #define ACPI_ENABLE_IRQS()  local_irq_enable()
 #define ACPI_FLUSH_CPU_CACHE()  wbinvd()
 
-
-static inline int
-__acpi_acquire_global_lock (unsigned int *lock)
-{
-        unsigned int old, new, val;
-        do {
-                old = *lock;
-                new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1));
-                val = cmpxchg(lock, old, new);
-        } while (unlikely (val != old));
-        return (new < 3) ? -1 : 0;
-}
-
-static inline int
-__acpi_release_global_lock (unsigned int *lock)
-{
-        unsigned int old, new, val;
-        do {
-                old = *lock;
-                new = old & ~0x3;
-                val = cmpxchg(lock, old, new);
-        } while (unlikely (val != old));
-        return old & 0x1;
-}
+int __acpi_acquire_global_lock(unsigned int *lock);
+int __acpi_release_global_lock(unsigned int *lock);
 
 #define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq) \
         ((Acq) = __acpi_acquire_global_lock((unsigned int *) GLptr))