Merge branch 'x86-idle-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / arch / x86 / include / asm / processor.h

diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index 325b7bd..cae9c3c 100644 (file)
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -110,6 +110,8 @@ struct cpuinfo_x86 {
        u16                     phys_proc_id;
        /* Core id: */
        u16                     cpu_core_id;
+       /* Compute unit id */
+       u8                      compute_unit_id;
        /* Index into per_cpu list: */
        u16                     cpu_index;
 #endif
@@ -602,7 +604,7 @@ extern unsigned long                mmu_cr4_features;
 
 static inline void set_in_cr4(unsigned long mask)
 {
-       unsigned cr4;
+       unsigned long cr4;
 
        mmu_cr4_features |= mask;
        cr4 = read_cr4();
@@ -612,7 +614,7 @@ static inline void set_in_cr4(unsigned long mask)
 
 static inline void clear_in_cr4(unsigned long mask)
 {
-       unsigned cr4;
+       unsigned long cr4;
 
        mmu_cr4_features &= ~mask;
        cr4 = read_cr4();
@@ -764,29 +766,6 @@ extern unsigned long               idle_halt;
 extern unsigned long           idle_nomwait;
 extern bool                    c1e_detected;
 
-/*
- * on systems with caches, caches must be flashed as the absolute
- * last instruction before going into a suspended halt.  Otherwise,
- * dirty data can linger in the cache and become stale on resume,
- * leading to strange errors.
- *
- * perform a variety of operations to guarantee that the compiler
- * will not reorder instructions.  wbinvd itself is serializing
- * so the processor will not reorder.
- *
- * Systems without cache can just go into halt.
- */
-static inline void wbinvd_halt(void)
-{
-       mb();
-       /* check for clflush to determine if wbinvd is legal */
-       if (cpu_has_clflush)
-               asm volatile("cli; wbinvd; 1: hlt; jmp 1b" : : : "memory");
-       else
-               while (1)
-                       halt();
-}
-
 extern void enable_sep_cpu(void);
 extern int sysenter_setup(void);