Merge branches 'x86/numa-fixes', 'x86/apic', 'x86/apm', 'x86/bitops', 'x86/build...

[sfrench/cifs-2.6.git] / arch / x86 / kernel / head_64.S

diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index b817974ef9420bba5702327a1089156dcb5d72c3..263b9d14753ed5871deccbff6a994bbc3cdbecfa 100644 (file)
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -18,6 +18,7 @@
 #include <asm/page.h>
 #include <asm/msr.h>
 #include <asm/cache.h>
+#include <asm/processor-flags.h>
 
 #ifdef CONFIG_PARAVIRT
 #include <asm/asm-offsets.h>
@@ -154,9 +155,7 @@ ENTRY(secondary_startup_64)
         */
 
        /* Enable PAE mode and PGE */
-       xorq    %rax, %rax
-       btsq    $5, %rax
-       btsq    $7, %rax
+       movl    $(X86_CR4_PAE | X86_CR4_PGE), %eax
        movq    %rax, %cr4
 
        /* Setup early boot stage 4 level pagetables. */
@@ -184,14 +183,10 @@ ENTRY(secondary_startup_64)
 1:     wrmsr                           /* Make changes effective */
 
        /* Setup cr0 */
-#define CR0_PM                         1               /* protected mode */
-#define CR0_MP                         (1<<1)
-#define CR0_ET                         (1<<4)
-#define CR0_NE                         (1<<5)
-#define CR0_WP                         (1<<16)
-#define CR0_AM                         (1<<18)
-#define CR0_PAGING                     (1<<31)
-       movl $CR0_PM|CR0_MP|CR0_ET|CR0_NE|CR0_WP|CR0_AM|CR0_PAGING,%eax
+#define CR0_STATE      (X86_CR0_PE | X86_CR0_MP | X86_CR0_ET | \
+                        X86_CR0_NE | X86_CR0_WP | X86_CR0_AM | \
+                        X86_CR0_PG)
+       movl    $CR0_STATE, %eax
        /* Make changes effective */
        movq    %rax, %cr0
 
@@ -327,11 +322,11 @@ early_idt_ripmsg:
 ENTRY(name)
 
 /* Automate the creation of 1 to 1 mapping pmd entries */
-#define PMDS(START, PERM, COUNT)               \
-       i = 0 ;                                 \
-       .rept (COUNT) ;                         \
-       .quad   (START) + (i << 21) + (PERM) ;  \
-       i = i + 1 ;                             \
+#define PMDS(START, PERM, COUNT)                       \
+       i = 0 ;                                         \
+       .rept (COUNT) ;                                 \
+       .quad   (START) + (i << PMD_SHIFT) + (PERM) ;   \
+       i = i + 1 ;                                     \
        .endr
 
        /*