[PATCH] x86_64: Remove unnecessary include in fault.c

[pandora-kernel.git] / arch / x86_64 / mm / fault.c

diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index 5d6b211..1379272 100644 (file)
--- a/arch/x86_64/mm/fault.c
+++ b/arch/x86_64/mm/fault.c
@@ -23,7 +23,6 @@
 #include <linux/vt_kern.h>             /* For unblank_screen() */
 #include <linux/compiler.h>
 #include <linux/module.h>
-#include <linux/kprobes.h>
 
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -74,7 +73,7 @@ static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr,
        instr = (unsigned char *)convert_rip_to_linear(current, regs);
        max_instr = instr + 15;
 
-       if ((regs->cs & 3) != 0 && instr >= (unsigned char *)TASK_SIZE)
+       if (user_mode(regs) && instr >= (unsigned char *)TASK_SIZE)
                return 0;
 
        while (scan_more && instr < max_instr) { 
@@ -106,7 +105,7 @@ static noinline int is_prefetch(struct pt_regs *regs, unsigned long addr,
                        /* Could check the LDT for lm, but for now it's good
                           enough to assume that long mode only uses well known
                           segments or kernel. */
-                       scan_more = ((regs->cs & 3) == 0) || (regs->cs == __USER_CS);
+                       scan_more = (!user_mode(regs)) || (regs->cs == __USER_CS);
                        break;
                        
                case 0x60:
@@ -350,7 +349,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code)
         * (error_code & 4) == 0, and that the fault was not a
         * protection error (error_code & 1) == 0.
         */
-       if (unlikely(address >= TASK_SIZE)) {
+       if (unlikely(address >= TASK_SIZE64)) {
                if (!(error_code & 5) &&
                      ((address >= VMALLOC_START && address < VMALLOC_END) ||
                       (address >= MODULES_VADDR && address < MODULES_END))) {