patch-2_6_7-vs1_9_1_12

[linux-2.6.git] / include / asm-x86_64 / processor.h

diff --git a/include/asm-x86_64/processor.h b/include/asm-x86_64/processor.h
index a0ecd64..ec696b2 100644 (file)
--- a/include/asm-x86_64/processor.h
+++ b/include/asm-x86_64/processor.h
@@ -44,8 +44,6 @@
 
 /*
  *  CPU type and hardware bug flags. Kept separately for each CPU.
- *  Members of this structure are referenced in head.S, so think twice
- *  before touching them. [mj]
  */
 
 struct cpuinfo_x86 {
@@ -168,7 +166,7 @@ static inline void clear_in_cr4 (unsigned long mask)
 /*
  * User space process size: 512GB - 1GB (default).
  */
-#define TASK_SIZE      (0x0000007fc0000000)
+#define TASK_SIZE      (0x0000007fc0000000UL)
 
 /* This decides where the kernel will search for a free chunk of vm
  * space during mmap's.
@@ -229,6 +227,8 @@ struct tss_struct {
        unsigned long io_bitmap[IO_BITMAP_LONGS + 1];
 } __attribute__((packed)) ____cacheline_aligned;
 
+#define ARCH_MIN_TASKALIGN     16
+
 struct thread_struct {
        unsigned long   rsp0;
        unsigned long   rsp;
@@ -246,14 +246,14 @@ struct thread_struct {
 /* fault info */
        unsigned long   cr2, trap_no, error_code;
 /* floating point info */
-       union i387_union        i387;
+       union i387_union        i387  __attribute__((aligned(16)));
 /* IO permissions. the bitmap could be moved into the GDT, that would make
    switch faster for a limited number of ioperm using tasks. -AK */
        int             ioperm;
        unsigned long   *io_bitmap_ptr;
 /* cached TLS descriptors. */
        u64 tls_array[GDT_ENTRY_TLS_ENTRIES];
-};
+} __attribute__((aligned(16)));
 
 #define INIT_THREAD  {}
 
@@ -456,4 +456,9 @@ static inline void __mwait(unsigned long eax, unsigned long ecx)
 
 #define cache_line_size() (boot_cpu_data.x86_cache_alignment)
 
+#ifdef CONFIG_SCHED_SMT
+#define ARCH_HAS_SCHED_DOMAIN
+#define ARCH_HAS_SCHED_WAKE_IDLE
+#endif
+
 #endif /* __ASM_X86_64_PROCESSOR_H */