1 files changed, 308 insertions, 342 deletions

diff --git a/arch/x86/math-emu/get_address.c b/arch/x86/math-emu/get_address.c
index 2e2c51a8bd3..d701e2b39e4 100644
--- a/arch/x86/math-emu/get_address.c
+++ b/arch/x86/math-emu/get_address.c
@@ -17,7 +17,6 @@
  |    other processes using the emulator while swapping is in progress.      |
  +---------------------------------------------------------------------------*/
 
-
 #include <linux/stddef.h>
 
 #include <asm/uaccess.h>
@@ -27,31 +26,30 @@
 #include "exception.h"
 #include "fpu_emu.h"
 
-
 #define FPU_WRITE_BIT 0x10
 
 static int reg_offset[] = {
-	offsetof(struct info,___eax),
-	offsetof(struct info,___ecx),
-	offsetof(struct info,___edx),
-	offsetof(struct info,___ebx),
-	offsetof(struct info,___esp),
-	offsetof(struct info,___ebp),
-	offsetof(struct info,___esi),
-	offsetof(struct info,___edi)
+	offsetof(struct info, ___eax),
+	offsetof(struct info, ___ecx),
+	offsetof(struct info, ___edx),
+	offsetof(struct info, ___ebx),
+	offsetof(struct info, ___esp),
+	offsetof(struct info, ___ebp),
+	offsetof(struct info, ___esi),
+	offsetof(struct info, ___edi)
 };
 
 #define REG_(x) (*(long *)(reg_offset[(x)]+(u_char *) FPU_info))
 
 static int reg_offset_vm86[] = {
-	offsetof(struct info,___cs),
-	offsetof(struct info,___vm86_ds),
-	offsetof(struct info,___vm86_es),
-	offsetof(struct info,___vm86_fs),
-	offsetof(struct info,___vm86_gs),
-	offsetof(struct info,___ss),
-	offsetof(struct info,___vm86_ds)
-      };
+	offsetof(struct info, ___cs),
+	offsetof(struct info, ___vm86_ds),
+	offsetof(struct info, ___vm86_es),
+	offsetof(struct info, ___vm86_fs),
+	offsetof(struct info, ___vm86_gs),
+	offsetof(struct info, ___ss),
+	offsetof(struct info, ___vm86_ds)
+};
 
 #define VM86_REG_(x) (*(unsigned short *) \
 		      (reg_offset_vm86[((unsigned)x)]+(u_char *) FPU_info))
@@ -60,158 +58,141 @@ static int reg_offset_vm86[] = {
 #define ___GS ___ds
 
 static int reg_offset_pm[] = {
-	offsetof(struct info,___cs),
-	offsetof(struct info,___ds),
-	offsetof(struct info,___es),
-	offsetof(struct info,___fs),
-	offsetof(struct info,___GS),
-	offsetof(struct info,___ss),
-	offsetof(struct info,___ds)
-      };
+	offsetof(struct info, ___cs),
+	offsetof(struct info, ___ds),
+	offsetof(struct info, ___es),
+	offsetof(struct info, ___fs),
+	offsetof(struct info, ___GS),
+	offsetof(struct info, ___ss),
+	offsetof(struct info, ___ds)
+};
 
 #define PM_REG_(x) (*(unsigned short *) \
 		      (reg_offset_pm[((unsigned)x)]+(u_char *) FPU_info))
 
-
 /* Decode the SIB byte. This function assumes mod != 0 */
 static int sib(int mod, unsigned long *fpu_eip)
 {
-  u_char ss,index,base;
-  long offset;
-
-  RE_ENTRANT_CHECK_OFF;
-  FPU_code_access_ok(1);
-  FPU_get_user(base, (u_char __user *) (*fpu_eip));   /* The SIB byte */
-  RE_ENTRANT_CHECK_ON;
-  (*fpu_eip)++;
-  ss = base >> 6;
-  index = (base >> 3) & 7;
-  base &= 7;
-
-  if ((mod == 0) && (base == 5))
-    offset = 0;              /* No base register */
-  else
-    offset = REG_(base);
-
-  if (index == 4)
-    {
-      /* No index register */
-      /* A non-zero ss is illegal */
-      if ( ss )
-	EXCEPTION(EX_Invalid);
-    }
-  else
-    {
-      offset += (REG_(index)) << ss;
-    }
-
-  if (mod == 1)
-    {
-      /* 8 bit signed displacement */
-      long displacement;
-      RE_ENTRANT_CHECK_OFF;
-      FPU_code_access_ok(1);
-      FPU_get_user(displacement, (signed char __user *) (*fpu_eip));
-      offset += displacement;
-      RE_ENTRANT_CHECK_ON;
-      (*fpu_eip)++;
-    }
-  else if (mod == 2 || base == 5) /* The second condition also has mod==0 */
-    {
-      /* 32 bit displacement */
-      long displacement;
-      RE_ENTRANT_CHECK_OFF;
-      FPU_code_access_ok(4);
-      FPU_get_user(displacement, (long __user *) (*fpu_eip));
-      offset += displacement;
-      RE_ENTRANT_CHECK_ON;
-      (*fpu_eip) += 4;
-    }
-
-  return offset;
-}
+	u_char ss, index, base;
+	long offset;
+
+	RE_ENTRANT_CHECK_OFF;
+	FPU_code_access_ok(1);
+	FPU_get_user(base, (u_char __user *) (*fpu_eip));	/* The SIB byte */
+	RE_ENTRANT_CHECK_ON;
+	(*fpu_eip)++;
+	ss = base >> 6;
+	index = (base >> 3) & 7;
+	base &= 7;
+
+	if ((mod == 0) && (base == 5))
+		offset = 0;	/* No base register */
+	else
+		offset = REG_(base);
+
+	if (index == 4) {
+		/* No index register */
+		/* A non-zero ss is illegal */
+		if (ss)
+			EXCEPTION(EX_Invalid);
+	} else {
+		offset += (REG_(index)) << ss;
+	}
+
+	if (mod == 1) {
+		/* 8 bit signed displacement */
+		long displacement;
+		RE_ENTRANT_CHECK_OFF;
+		FPU_code_access_ok(1);
+		FPU_get_user(displacement, (signed char __user *)(*fpu_eip));
+		offset += displacement;
+		RE_ENTRANT_CHECK_ON;
+		(*fpu_eip)++;
+	} else if (mod == 2 || base == 5) {	/* The second condition also has mod==0 */
+		/* 32 bit displacement */
+		long displacement;
+		RE_ENTRANT_CHECK_OFF;
+		FPU_code_access_ok(4);
+		FPU_get_user(displacement, (long __user *)(*fpu_eip));
+		offset += displacement;
+		RE_ENTRANT_CHECK_ON;
+		(*fpu_eip) += 4;
+	}
 
+	return offset;
+}
 
-static unsigned long vm86_segment(u_char segment,
-				  struct address *addr)
+static unsigned long vm86_segment(u_char segment, struct address *addr)
 {
-  segment--;
+	segment--;
 #ifdef PARANOID
-  if ( segment > PREFIX_SS_ )
-    {
-      EXCEPTION(EX_INTERNAL|0x130);
-      math_abort(FPU_info,SIGSEGV);
-    }
+	if (segment > PREFIX_SS_) {
+		EXCEPTION(EX_INTERNAL | 0x130);
+		math_abort(FPU_info, SIGSEGV);
+	}
 #endif /* PARANOID */
-  addr->selector = VM86_REG_(segment);
-  return (unsigned long)VM86_REG_(segment) << 4;
+	addr->selector = VM86_REG_(segment);
+	return (unsigned long)VM86_REG_(segment) << 4;
 }
 
-
 /* This should work for 16 and 32 bit protected mode. */
 static long pm_address(u_char FPU_modrm, u_char segment,
 		       struct address *addr, long offset)
-{ 
-  struct desc_struct descriptor;
-  unsigned long base_address, limit, address, seg_top;
+{
+	struct desc_struct descriptor;
+	unsigned long base_address, limit, address, seg_top;
 
-  segment--;
+	segment--;
 
 #ifdef PARANOID
-  /* segment is unsigned, so this also detects if segment was 0: */
-  if ( segment > PREFIX_SS_ )
-    {
-      EXCEPTION(EX_INTERNAL|0x132);
-      math_abort(FPU_info,SIGSEGV);
-    }
+	/* segment is unsigned, so this also detects if segment was 0: */
+	if (segment > PREFIX_SS_) {
+		EXCEPTION(EX_INTERNAL | 0x132);
+		math_abort(FPU_info, SIGSEGV);
+	}
 #endif /* PARANOID */
 
-  switch ( segment )
-    {
-      /* gs isn't used by the kernel, so it still has its
-	 user-space value. */
-    case PREFIX_GS_-1:
-      /* N.B. - movl %seg, mem is a 2 byte write regardless of prefix */
-      savesegment(gs, addr->selector);
-      break;
-    default:
-      addr->selector = PM_REG_(segment);
-    }
-
-  descriptor = LDT_DESCRIPTOR(PM_REG_(segment));
-  base_address = SEG_BASE_ADDR(descriptor);
-  address = base_address + offset;
-  limit = base_address
-	+ (SEG_LIMIT(descriptor)+1) * SEG_GRANULARITY(descriptor) - 1;
-  if ( limit < base_address ) limit = 0xffffffff;
-
-  if ( SEG_EXPAND_DOWN(descriptor) )
-    {
-      if ( SEG_G_BIT(descriptor) )
-	seg_top = 0xffffffff;
-      else
-	{
-	  seg_top = base_address + (1 << 20);
-	  if ( seg_top < base_address ) seg_top = 0xffffffff;
+	switch (segment) {
+		/* gs isn't used by the kernel, so it still has its
+		   user-space value. */
+	case PREFIX_GS_ - 1:
+		/* N.B. - movl %seg, mem is a 2 byte write regardless of prefix */
+		savesegment(gs, addr->selector);
+		break;
+	default:
+		addr->selector = PM_REG_(segment);
 	}
-      access_limit =
-	(address <= limit) || (address >= seg_top) ? 0 :
-	  ((seg_top-address) >= 255 ? 255 : seg_top-address);
-    }
-  else
-    {
-      access_limit =
-	(address > limit) || (address < base_address) ? 0 :
-	  ((limit-address) >= 254 ? 255 : limit-address+1);
-    }
-  if ( SEG_EXECUTE_ONLY(descriptor) ||
-      (!SEG_WRITE_PERM(descriptor) && (FPU_modrm & FPU_WRITE_BIT)) )
-    {
-      access_limit = 0;
-    }
-  return address;
-}
 
+	descriptor = LDT_DESCRIPTOR(PM_REG_(segment));
+	base_address = SEG_BASE_ADDR(descriptor);
+	address = base_address + offset;
+	limit = base_address
+	    + (SEG_LIMIT(descriptor) + 1) * SEG_GRANULARITY(descriptor) - 1;
+	if (limit < base_address)
+		limit = 0xffffffff;
+
+	if (SEG_EXPAND_DOWN(descriptor)) {
+		if (SEG_G_BIT(descriptor))
+			seg_top = 0xffffffff;
+		else {
+			seg_top = base_address + (1 << 20);
+			if (seg_top < base_address)
+				seg_top = 0xffffffff;
+		}
+		access_limit =
+		    (address <= limit) || (address >= seg_top) ? 0 :
+		    ((seg_top - address) >= 255 ? 255 : seg_top - address);
+	} else {
+		access_limit =
+		    (address > limit) || (address < base_address) ? 0 :
+		    ((limit - address) >= 254 ? 255 : limit - address + 1);
+	}
+	if (SEG_EXECUTE_ONLY(descriptor) ||
+	    (!SEG_WRITE_PERM(descriptor) && (FPU_modrm & FPU_WRITE_BIT))) {
+		access_limit = 0;
+	}
+	return address;
+}
 
 /*
        MOD R/M byte:  MOD == 3 has a special use for the FPU
@@ -221,7 +202,6 @@ static long pm_address(u_char FPU_modrm, u_char segment,
        .....   .........   .........
         MOD    OPCODE(2)     R/M
 
-
        SIB byte
 
        7   6   5   4   3   2   1   0
@@ -231,208 +211,194 @@ static long pm_address(u_char FPU_modrm, u_char segment,
 */
 
 void __user *FPU_get_address(u_char FPU_modrm, unsigned long *fpu_eip,
-		  struct address *addr,
-		  fpu_addr_modes addr_modes)
+			     struct address *addr, fpu_addr_modes addr_modes)
+{
+	u_char mod;
+	unsigned rm = FPU_modrm & 7;
+	long *cpu_reg_ptr;
+	int address = 0;	/* Initialized just to stop compiler warnings. */
+
+	/* Memory accessed via the cs selector is write protected
+	   in `non-segmented' 32 bit protected mode. */
+	if (!addr_modes.default_mode && (FPU_modrm & FPU_WRITE_BIT)
+	    && (addr_modes.override.segment == PREFIX_CS_)) {
+		math_abort(FPU_info, SIGSEGV);
+	}
+
+	addr->selector = FPU_DS;	/* Default, for 32 bit non-segmented mode. */
+
+	mod = (FPU_modrm >> 6) & 3;
+
+	if (rm == 4 && mod != 3) {
+		address = sib(mod, fpu_eip);
+	} else {
+		cpu_reg_ptr = &REG_(rm);
+		switch (mod) {
+		case 0:
+			if (rm == 5) {
+				/* Special case: disp32 */
+				RE_ENTRANT_CHECK_OFF;
+				FPU_code_access_ok(4);
+				FPU_get_user(address,
+					     (unsigned long __user
+					      *)(*fpu_eip));
+				(*fpu_eip) += 4;
+				RE_ENTRANT_CHECK_ON;
+				addr->offset = address;
+				return (void __user *)address;
+			} else {
+				address = *cpu_reg_ptr;	/* Just return the contents
+							   of the cpu register */
+				addr->offset = address;
+				return (void __user *)address;
+			}
+		case 1:
+			/* 8 bit signed displacement */
+			RE_ENTRANT_CHECK_OFF;
+			FPU_code_access_ok(1);
+			FPU_get_user(address, (signed char __user *)(*fpu_eip));
+			RE_ENTRANT_CHECK_ON;
+			(*fpu_eip)++;
+			break;
+		case 2:
+			/* 32 bit displacement */
+			RE_ENTRANT_CHECK_OFF;
+			FPU_code_access_ok(4);
+			FPU_get_user(address, (long __user *)(*fpu_eip));
+			(*fpu_eip) += 4;
+			RE_ENTRANT_CHECK_ON;
+			break;
+		case 3:
+			/* Not legal for the FPU */
+			EXCEPTION(EX_Invalid);
+		}
+		address += *cpu_reg_ptr;
+	}
+
+	addr->offset = address;
+
+	switch (addr_modes.default_mode) {
+	case 0:
+		break;
+	case VM86:
+		address += vm86_segment(addr_modes.override.segment, addr);
+		break;
+	case PM16:
+	case SEG32:
+		address = pm_address(FPU_modrm, addr_modes.override.segment,
+				     addr, address);
+		break;
+	default:
+		EXCEPTION(EX_INTERNAL | 0x133);
+	}
+
+	return (void __user *)address;
+}
+
+void __user *FPU_get_address_16(u_char FPU_modrm, unsigned long *fpu_eip,
+				struct address *addr, fpu_addr_modes addr_modes)
 {
-  u_char mod;
-  unsigned rm = FPU_modrm & 7;
-  long *cpu_reg_ptr;
-  int address = 0;     /* Initialized just to stop compiler warnings. */
-
-  /* Memory accessed via the cs selector is write protected
-     in `non-segmented' 32 bit protected mode. */
-  if ( !addr_modes.default_mode && (FPU_modrm & FPU_WRITE_BIT)
-      && (addr_modes.override.segment == PREFIX_CS_) )
-    {
-      math_abort(FPU_info,SIGSEGV);
-    }
-
-  addr->selector = FPU_DS;   /* Default, for 32 bit non-segmented mode. */
-
-  mod = (FPU_modrm >> 6) & 3;
-
-  if (rm == 4 && mod != 3)
-    {
-      address = sib(mod, fpu_eip);
-    }
-  else
-    {
-      cpu_reg_ptr = & REG_(rm);
-      switch (mod)
-	{
+	u_char mod;
+	unsigned rm = FPU_modrm & 7;
+	int address = 0;	/* Default used for mod == 0 */
+
+	/* Memory accessed via the cs selector is write protected
+	   in `non-segmented' 32 bit protected mode. */
+	if (!addr_modes.default_mode && (FPU_modrm & FPU_WRITE_BIT)
+	    && (addr_modes.override.segment == PREFIX_CS_)) {
+		math_abort(FPU_info, SIGSEGV);
+	}
+
+	addr->selector = FPU_DS;	/* Default, for 32 bit non-segmented mode. */
+
+	mod = (FPU_modrm >> 6) & 3;
+
+	switch (mod) {
 	case 0:
-	  if (rm == 5)
-	    {
-	      /* Special case: disp32 */
-	      RE_ENTRANT_CHECK_OFF;
-	      FPU_code_access_ok(4);
-	      FPU_get_user(address, (unsigned long __user *) (*fpu_eip));
-	      (*fpu_eip) += 4;
-	      RE_ENTRANT_CHECK_ON;
-	      addr->offset = address;
-	      return (void __user *) address;
-	    }
-	  else
-	    {
-	      address = *cpu_reg_ptr;  /* Just return the contents
-					  of the cpu register */
-	      addr->offset = address;
-	      return (void __user *) address;
-	    }
+		if (rm == 6) {
+			/* Special case: disp16 */
+			RE_ENTRANT_CHECK_OFF;
+			FPU_code_access_ok(2);
+			FPU_get_user(address,
+				     (unsigned short __user *)(*fpu_eip));
+			(*fpu_eip) += 2;
+			RE_ENTRANT_CHECK_ON;
+			goto add_segment;
+		}
+		break;
 	case 1:
-	  /* 8 bit signed displacement */
-	  RE_ENTRANT_CHECK_OFF;
-	  FPU_code_access_ok(1);
-	  FPU_get_user(address, (signed char __user *) (*fpu_eip));
-	  RE_ENTRANT_CHECK_ON;
-	  (*fpu_eip)++;
-	  break;
+		/* 8 bit signed displacement */
+		RE_ENTRANT_CHECK_OFF;
+		FPU_code_access_ok(1);
+		FPU_get_user(address, (signed char __user *)(*fpu_eip));
+		RE_ENTRANT_CHECK_ON;
+		(*fpu_eip)++;
+		break;
 	case 2:
-	  /* 32 bit displacement */
-	  RE_ENTRANT_CHECK_OFF;
-	  FPU_code_access_ok(4);
-	  FPU_get_user(address, (long __user *) (*fpu_eip));
-	  (*fpu_eip) += 4;
-	  RE_ENTRANT_CHECK_ON;
-	  break;
+		/* 16 bit displacement */
+		RE_ENTRANT_CHECK_OFF;
+		FPU_code_access_ok(2);
+		FPU_get_user(address, (unsigned short __user *)(*fpu_eip));
+		(*fpu_eip) += 2;
+		RE_ENTRANT_CHECK_ON;
+		break;
 	case 3:
-	  /* Not legal for the FPU */
-	  EXCEPTION(EX_Invalid);
+		/* Not legal for the FPU */
+		EXCEPTION(EX_Invalid);
+		break;
+	}
+	switch (rm) {
+	case 0:
+		address += FPU_info->___ebx + FPU_info->___esi;
+		break;
+	case 1:
+		address += FPU_info->___ebx + FPU_info->___edi;
+		break;
+	case 2:
+		address += FPU_info->___ebp + FPU_info->___esi;
+		if (addr_modes.override.segment == PREFIX_DEFAULT)
+			addr_modes.override.segment = PREFIX_SS_;
+		break;
+	case 3:
+		address += FPU_info->___ebp + FPU_info->___edi;
+		if (addr_modes.override.segment == PREFIX_DEFAULT)
+			addr_modes.override.segment = PREFIX_SS_;
+		break;
+	case 4:
+		address += FPU_info->___esi;
+		break;
+	case 5:
+		address += FPU_info->___edi;
+		break;
+	case 6:
+		address += FPU_info->___ebp;
+		if (addr_modes.override.segment == PREFIX_DEFAULT)
+			addr_modes.override.segment = PREFIX_SS_;
+		break;
+	case 7:
+		address += FPU_info->___ebx;
+		break;
 	}
-      address += *cpu_reg_ptr;
-    }
-
-  addr->offset = address;
-
-  switch ( addr_modes.default_mode )
-    {
-    case 0:
-      break;
-    case VM86:
-      address += vm86_segment(addr_modes.override.segment, addr);
-      break;
-    case PM16:
-    case SEG32:
-      address = pm_address(FPU_modrm, addr_modes.override.segment,
-			   addr, address);
-      break;
-    default:
-      EXCEPTION(EX_INTERNAL|0x133);
-    }
-
-  return (void __user *)address;
-}
 
+      add_segment:
+	address &= 0xffff;
 
-void __user *FPU_get_address_16(u_char FPU_modrm, unsigned long *fpu_eip,
-		     struct address *addr,
-		     fpu_addr_modes addr_modes)
-{
-  u_char mod;
-  unsigned rm = FPU_modrm & 7;
-  int address = 0;     /* Default used for mod == 0 */
-
-  /* Memory accessed via the cs selector is write protected
-     in `non-segmented' 32 bit protected mode. */
-  if ( !addr_modes.default_mode && (FPU_modrm & FPU_WRITE_BIT)
-      && (addr_modes.override.segment == PREFIX_CS_) )
-    {
-      math_abort(FPU_info,SIGSEGV);
-    }
-
-  addr->selector = FPU_DS;   /* Default, for 32 bit non-segmented mode. */
-
-  mod = (FPU_modrm >> 6) & 3;
-
-  switch (mod)
-    {
-    case 0:
-      if (rm == 6)
-	{
-	  /* Special case: disp16 */
-	  RE_ENTRANT_CHECK_OFF;
-	  FPU_code_access_ok(2);
-	  FPU_get_user(address, (unsigned short __user *) (*fpu_eip));
-	  (*fpu_eip) += 2;
-	  RE_ENTRANT_CHECK_ON;
-	  goto add_segment;
+	addr->offset = address;
+
+	switch (addr_modes.default_mode) {
+	case 0:
+		break;
+	case VM86:
+		address += vm86_segment(addr_modes.override.segment, addr);
+		break;
+	case PM16:
+	case SEG32:
+		address = pm_address(FPU_modrm, addr_modes.override.segment,
+				     addr, address);
+		break;
+	default:
+		EXCEPTION(EX_INTERNAL | 0x131);
 	}
-      break;
-    case 1:
-      /* 8 bit signed displacement */
-      RE_ENTRANT_CHECK_OFF;
-      FPU_code_access_ok(1);
-      FPU_get_user(address, (signed char __user *) (*fpu_eip));
-      RE_ENTRANT_CHECK_ON;
-      (*fpu_eip)++;
-      break;
-    case 2:
-      /* 16 bit displacement */
-      RE_ENTRANT_CHECK_OFF;
-      FPU_code_access_ok(2);
-      FPU_get_user(address, (unsigned short __user *) (*fpu_eip));
-      (*fpu_eip) += 2;
-      RE_ENTRANT_CHECK_ON;
-      break;
-    case 3:
-      /* Not legal for the FPU */
-      EXCEPTION(EX_Invalid);
-      break;
-    }
-  switch ( rm )
-    {
-    case 0:
-      address += FPU_info->___ebx + FPU_info->___esi;
-      break;
-    case 1:
-      address += FPU_info->___ebx + FPU_info->___edi;
-      break;
-    case 2:
-      address += FPU_info->___ebp + FPU_info->___esi;
-      if ( addr_modes.override.segment == PREFIX_DEFAULT )
-	addr_modes.override.segment = PREFIX_SS_;
-      break;
-    case 3:
-      address += FPU_info->___ebp + FPU_info->___edi;
-      if ( addr_modes.override.segment == PREFIX_DEFAULT )
-	addr_modes.override.segment = PREFIX_SS_;
-      break;
-    case 4:
-      address += FPU_info->___esi;
-      break;
-    case 5:
-      address += FPU_info->___edi;
-      break;
-    case 6:
-      address += FPU_info->___ebp;
-      if ( addr_modes.override.segment == PREFIX_DEFAULT )
-	addr_modes.override.segment = PREFIX_SS_;
-      break;
-    case 7:
-      address += FPU_info->___ebx;
-      break;
-    }
-
- add_segment:
-  address &= 0xffff;
-
-  addr->offset = address;
-
-  switch ( addr_modes.default_mode )
-    {
-    case 0:
-      break;
-    case VM86:
-      address += vm86_segment(addr_modes.override.segment, addr);
-      break;
-    case PM16:
-    case SEG32:
-      address = pm_address(FPU_modrm, addr_modes.override.segment,
-			   addr, address);
-      break;
-    default:
-      EXCEPTION(EX_INTERNAL|0x131);
-    }
-
-  return (void __user *)address ;
+
+	return (void __user *)address;
 }