sh: Fixup cpu_data references for the non-boot CPUs.

There are a lot of bogus cpu_data-> references that only end up working
for the boot CPU, convert these to current_cpu_data to fixup SMP.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

5 files changed, 157 insertions, 148 deletions

diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index 6c3c7687e81..4b339a640b1 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -48,7 +48,7 @@ static void __init cache_init(void)
 {
 	unsigned long ccr, flags;
 
-	if (cpu_data->type == CPU_SH_NONE)
+	if (current_cpu_data.type == CPU_SH_NONE)
 		panic("Unknown CPU");
 
 	jump_to_P2();
@@ -68,7 +68,7 @@ static void __init cache_init(void)
 	if (ccr & CCR_CACHE_ENABLE) {
 		unsigned long ways, waysize, addrstart;
 
-		waysize = cpu_data->dcache.sets;
+		waysize = current_cpu_data.dcache.sets;
 
 #ifdef CCR_CACHE_ORA
 		/*
@@ -79,7 +79,7 @@ static void __init cache_init(void)
 			waysize >>= 1;
 #endif
 
-		waysize <<= cpu_data->dcache.entry_shift;
+		waysize <<= current_cpu_data.dcache.entry_shift;
 
 #ifdef CCR_CACHE_EMODE
 		/* If EMODE is not set, we only have 1 way to flush. */
@@ -87,7 +87,7 @@ static void __init cache_init(void)
 			ways = 1;
 		else
 #endif
-			ways = cpu_data->dcache.ways;
+			ways = current_cpu_data.dcache.ways;
 
 		addrstart = CACHE_OC_ADDRESS_ARRAY;
 		do {
@@ -95,10 +95,10 @@ static void __init cache_init(void)
 
 			for (addr = addrstart;
 			     addr < addrstart + waysize;
-			     addr += cpu_data->dcache.linesz)
+			     addr += current_cpu_data.dcache.linesz)
 				ctrl_outl(0, addr);
 
-			addrstart += cpu_data->dcache.way_incr;
+			addrstart += current_cpu_data.dcache.way_incr;
 		} while (--ways);
 	}
 
@@ -110,7 +110,7 @@ static void __init cache_init(void)
 
 #ifdef CCR_CACHE_EMODE
 	/* Force EMODE if possible */
-	if (cpu_data->dcache.ways > 1)
+	if (current_cpu_data.dcache.ways > 1)
 		flags |= CCR_CACHE_EMODE;
 	else
 		flags &= ~CCR_CACHE_EMODE;
@@ -127,10 +127,10 @@ static void __init cache_init(void)
 #ifdef CONFIG_SH_OCRAM
 	/* Turn on OCRAM -- halve the OC */
 	flags |= CCR_CACHE_ORA;
-	cpu_data->dcache.sets >>= 1;
+	current_cpu_data.dcache.sets >>= 1;
 
-	cpu_data->dcache.way_size = cpu_data->dcache.sets *
-				    cpu_data->dcache.linesz;
+	current_cpu_data.dcache.way_size = current_cpu_data.dcache.sets *
+				    current_cpu_data.dcache.linesz;
 #endif
 
 	ctrl_outl(flags, CCR);
@@ -172,7 +172,7 @@ static void __init dsp_init(void)
 
 	/* If the DSP bit is still set, this CPU has a DSP */
 	if (sr & SR_DSP)
-		cpu_data->flags |= CPU_HAS_DSP;
+		current_cpu_data.flags |= CPU_HAS_DSP;
 
 	/* Now that we've determined the DSP status, clear the DSP bit. */
 	release_dsp();
@@ -204,18 +204,18 @@ asmlinkage void __init sh_cpu_init(void)
 	cache_init();
 
 	shm_align_mask = max_t(unsigned long,
-			       cpu_data->dcache.way_size - 1,
+			       current_cpu_data.dcache.way_size - 1,
 			       PAGE_SIZE - 1);
 
 	/* Disable the FPU */
 	if (fpu_disabled) {
 		printk("FPU Disabled\n");
-		cpu_data->flags &= ~CPU_HAS_FPU;
+		current_cpu_data.flags &= ~CPU_HAS_FPU;
 		disable_fpu();
 	}
 
 	/* FPU initialization */
-	if ((cpu_data->flags & CPU_HAS_FPU)) {
+	if ((current_cpu_data.flags & CPU_HAS_FPU)) {
 		clear_thread_flag(TIF_USEDFPU);
 		clear_used_math();
 	}
@@ -233,7 +233,7 @@ asmlinkage void __init sh_cpu_init(void)
 	/* Disable the DSP */
 	if (dsp_disabled) {
 		printk("DSP Disabled\n");
-		cpu_data->flags &= ~CPU_HAS_DSP;
+		current_cpu_data.flags &= ~CPU_HAS_DSP;
 		release_dsp();
 	}
 #endif
diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c
index ba527d9b502..108e81b682e 100644
--- a/arch/sh/kernel/cpu/sh2/probe.c
+++ b/arch/sh/kernel/cpu/sh2/probe.c
@@ -18,27 +18,27 @@
 int __init detect_cpu_and_cache_system(void)
 {
 #if defined(CONFIG_CPU_SUBTYPE_SH7604)
-	cpu_data->type			= CPU_SH7604;
-	cpu_data->dcache.ways		= 4;
-	cpu_data->dcache.way_incr	= (1<<10);
-	cpu_data->dcache.sets		= 64;
-	cpu_data->dcache.entry_shift	= 4;
-	cpu_data->dcache.linesz		= L1_CACHE_BYTES;
-	cpu_data->dcache.flags		= 0;
+	current_cpu_data.type			= CPU_SH7604;
+	current_cpu_data.dcache.ways		= 4;
+	current_cpu_data.dcache.way_incr	= (1<<10);
+	current_cpu_data.dcache.sets		= 64;
+	current_cpu_data.dcache.entry_shift	= 4;
+	current_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
+	current_cpu_data.dcache.flags		= 0;
 #elif defined(CONFIG_CPU_SUBTYPE_SH7619)
-	cpu_data->type			= CPU_SH7619;
-	cpu_data->dcache.ways		= 4;
-	cpu_data->dcache.way_incr	= (1<<12);
-	cpu_data->dcache.sets		= 256;
-	cpu_data->dcache.entry_shift	= 4;
-	cpu_data->dcache.linesz		= L1_CACHE_BYTES;
-	cpu_data->dcache.flags		= 0;
+	current_cpu_data.type			= CPU_SH7619;
+	current_cpu_data.dcache.ways		= 4;
+	current_cpu_data.dcache.way_incr	= (1<<12);
+	current_cpu_data.dcache.sets		= 256;
+	current_cpu_data.dcache.entry_shift	= 4;
+	current_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
+	current_cpu_data.dcache.flags		= 0;
 #endif
 	/*
 	 * SH-2 doesn't have separate caches
 	 */
-	cpu_data->dcache.flags |= SH_CACHE_COMBINED;
-	cpu_data->icache = cpu_data->dcache;
+	current_cpu_data.dcache.flags |= SH_CACHE_COMBINED;
+	current_cpu_data.icache = current_cpu_data.dcache;
 
 	return 0;
 }
diff --git a/arch/sh/kernel/cpu/sh2a/probe.c b/arch/sh/kernel/cpu/sh2a/probe.c
index 87c6c054208..426f6db01fc 100644
--- a/arch/sh/kernel/cpu/sh2a/probe.c
+++ b/arch/sh/kernel/cpu/sh2a/probe.c
@@ -17,14 +17,14 @@
 int __init detect_cpu_and_cache_system(void)
 {
 	/* Just SH7206 for now .. */
-	cpu_data->type			= CPU_SH7206;
+	current_cpu_data.type			= CPU_SH7206;
 
-	cpu_data->dcache.ways		= 4;
-	cpu_data->dcache.way_incr	= (1 << 11);
-	cpu_data->dcache.sets		= 128;
-	cpu_data->dcache.entry_shift	= 4;
-	cpu_data->dcache.linesz		= L1_CACHE_BYTES;
-	cpu_data->dcache.flags		= 0;
+	current_cpu_data.dcache.ways		= 4;
+	current_cpu_data.dcache.way_incr	= (1 << 11);
+	current_cpu_data.dcache.sets		= 128;
+	current_cpu_data.dcache.entry_shift	= 4;
+	current_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
+	current_cpu_data.dcache.flags		= 0;
 
 	/*
 	 * The icache is the same as the dcache as far as this setup is
@@ -32,7 +32,7 @@ int __init detect_cpu_and_cache_system(void)
 	 * lacks the U bit that the dcache has, none of this has any bearing
 	 * on the cache info.
 	 */
-	cpu_data->icache		= cpu_data->dcache;
+	current_cpu_data.icache		= current_cpu_data.dcache;
 
 	return 0;
 }
diff --git a/arch/sh/kernel/cpu/sh3/probe.c b/arch/sh/kernel/cpu/sh3/probe.c
index e6709883629..821b0ab7b52 100644
--- a/arch/sh/kernel/cpu/sh3/probe.c
+++ b/arch/sh/kernel/cpu/sh3/probe.c
@@ -50,41 +50,41 @@ int __init detect_cpu_and_cache_system(void)
 
 	back_to_P1();
 
-	cpu_data->dcache.ways		= 4;
-	cpu_data->dcache.entry_shift	= 4;
-	cpu_data->dcache.linesz		= L1_CACHE_BYTES;
-	cpu_data->dcache.flags		= 0;
+	current_cpu_data.dcache.ways		= 4;
+	current_cpu_data.dcache.entry_shift	= 4;
+	current_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
+	current_cpu_data.dcache.flags		= 0;
 
 	/*
 	 * 7709A/7729 has 16K cache (256-entry), while 7702 has only
 	 * 2K(direct) 7702 is not supported (yet)
 	 */
 	if (data0 == data1 && data2 == data3) {	/* Shadow */
-		cpu_data->dcache.way_incr	= (1 << 11);
-		cpu_data->dcache.entry_mask	= 0x7f0;
-		cpu_data->dcache.sets		= 128;
-		cpu_data->type = CPU_SH7708;
+		current_cpu_data.dcache.way_incr	= (1 << 11);
+		current_cpu_data.dcache.entry_mask	= 0x7f0;
+		current_cpu_data.dcache.sets		= 128;
+		current_cpu_data.type = CPU_SH7708;
 
-		cpu_data->flags |= CPU_HAS_MMU_PAGE_ASSOC;
+		current_cpu_data.flags |= CPU_HAS_MMU_PAGE_ASSOC;
 	} else {				/* 7709A or 7729  */
-		cpu_data->dcache.way_incr	= (1 << 12);
-		cpu_data->dcache.entry_mask	= 0xff0;
-		cpu_data->dcache.sets		= 256;
-		cpu_data->type = CPU_SH7729;
+		current_cpu_data.dcache.way_incr	= (1 << 12);
+		current_cpu_data.dcache.entry_mask	= 0xff0;
+		current_cpu_data.dcache.sets		= 256;
+		current_cpu_data.type = CPU_SH7729;
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7706)
-		cpu_data->type = CPU_SH7706;
+		current_cpu_data.type = CPU_SH7706;
 #endif
 #if defined(CONFIG_CPU_SUBTYPE_SH7710)
-		cpu_data->type = CPU_SH7710;
+		current_cpu_data.type = CPU_SH7710;
 #endif
 #if defined(CONFIG_CPU_SUBTYPE_SH7705)
-		cpu_data->type = CPU_SH7705;
+		current_cpu_data.type = CPU_SH7705;
 
 #if defined(CONFIG_SH7705_CACHE_32KB)
-		cpu_data->dcache.way_incr	= (1 << 13);
-		cpu_data->dcache.entry_mask	= 0x1ff0;
-		cpu_data->dcache.sets		= 512;
+		current_cpu_data.dcache.way_incr	= (1 << 13);
+		current_cpu_data.dcache.entry_mask	= 0x1ff0;
+		current_cpu_data.dcache.sets		= 512;
 		ctrl_outl(CCR_CACHE_32KB, CCR3);
 #else
 		ctrl_outl(CCR_CACHE_16KB, CCR3);
@@ -95,8 +95,8 @@ int __init detect_cpu_and_cache_system(void)
 	/*
 	 * SH-3 doesn't have separate caches
 	 */
-	cpu_data->dcache.flags |= SH_CACHE_COMBINED;
-	cpu_data->icache = cpu_data->dcache;
+	current_cpu_data.dcache.flags |= SH_CACHE_COMBINED;
+	current_cpu_data.icache = current_cpu_data.dcache;
 
 	return 0;
 }
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index b26e2bc5894..9d28c88d2f9 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -10,11 +10,10 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  */
-
 #include <linux/init.h>
+#include <linux/io.h>
 #include <asm/processor.h>
 #include <asm/cache.h>
-#include <asm/io.h>
 
 int __init detect_cpu_and_cache_system(void)
 {
@@ -36,20 +35,20 @@ int __init detect_cpu_and_cache_system(void)
 	/*
 	 * Setup some sane SH-4 defaults for the icache
 	 */
-	cpu_data->icache.way_incr	= (1 << 13);
-	cpu_data->icache.entry_shift	= 5;
-	cpu_data->icache.sets		= 256;
-	cpu_data->icache.ways		= 1;
-	cpu_data->icache.linesz		= L1_CACHE_BYTES;
+	current_cpu_data.icache.way_incr	= (1 << 13);
+	current_cpu_data.icache.entry_shift	= 5;
+	current_cpu_data.icache.sets		= 256;
+	current_cpu_data.icache.ways		= 1;
+	current_cpu_data.icache.linesz		= L1_CACHE_BYTES;
 
 	/*
 	 * And again for the dcache ..
 	 */
-	cpu_data->dcache.way_incr	= (1 << 14);
-	cpu_data->dcache.entry_shift	= 5;
-	cpu_data->dcache.sets		= 512;
-	cpu_data->dcache.ways		= 1;
-	cpu_data->dcache.linesz		= L1_CACHE_BYTES;
+	current_cpu_data.dcache.way_incr	= (1 << 14);
+	current_cpu_data.dcache.entry_shift	= 5;
+	current_cpu_data.dcache.sets		= 512;
+	current_cpu_data.dcache.ways		= 1;
+	current_cpu_data.dcache.linesz		= L1_CACHE_BYTES;
 
 	/*
 	 * Setup some generic flags we can probe
@@ -57,16 +56,16 @@ int __init detect_cpu_and_cache_system(void)
 	 */
 	if (((pvr >> 16) & 0xff) == 0x10) {
 		if ((cvr & 0x02000000) == 0)
-			cpu_data->flags |= CPU_HAS_L2_CACHE;
+			current_cpu_data.flags |= CPU_HAS_L2_CACHE;
 		if ((cvr & 0x10000000) == 0)
-			cpu_data->flags |= CPU_HAS_DSP;
+			current_cpu_data.flags |= CPU_HAS_DSP;
 
-		cpu_data->flags |= CPU_HAS_LLSC;
+		current_cpu_data.flags |= CPU_HAS_LLSC;
 	}
 
 	/* FPU detection works for everyone */
 	if ((cvr & 0x20000000) == 1)
-		cpu_data->flags |= CPU_HAS_FPU;
+		current_cpu_data.flags |= CPU_HAS_FPU;
 
 	/* Mask off the upper chip ID */
 	pvr &= 0xffff;
@@ -77,147 +76,151 @@ int __init detect_cpu_and_cache_system(void)
 	 */
 	switch (pvr) {
 	case 0x205:
-		cpu_data->type = CPU_SH7750;
-		cpu_data->flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU |
+		current_cpu_data.type = CPU_SH7750;
+		current_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU |
 				   CPU_HAS_PERF_COUNTER;
 		break;
 	case 0x206:
-		cpu_data->type = CPU_SH7750S;
-		cpu_data->flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU |
+		current_cpu_data.type = CPU_SH7750S;
+		current_cpu_data.flags |= CPU_HAS_P2_FLUSH_BUG | CPU_HAS_FPU |
 				   CPU_HAS_PERF_COUNTER;
 		break;
 	case 0x1100:
-		cpu_data->type = CPU_SH7751;
-		cpu_data->flags |= CPU_HAS_FPU;
+		current_cpu_data.type = CPU_SH7751;
+		current_cpu_data.flags |= CPU_HAS_FPU;
 		break;
 	case 0x2000:
-		cpu_data->type = CPU_SH73180;
-		cpu_data->icache.ways = 4;
-		cpu_data->dcache.ways = 4;
-		cpu_data->flags |= CPU_HAS_LLSC;
+		current_cpu_data.type = CPU_SH73180;
+		current_cpu_data.icache.ways = 4;
+		current_cpu_data.dcache.ways = 4;
+		current_cpu_data.flags |= CPU_HAS_LLSC;
 		break;
 	case 0x2001:
 	case 0x2004:
-		cpu_data->type = CPU_SH7770;
-		cpu_data->icache.ways = 4;
-		cpu_data->dcache.ways = 4;
+		current_cpu_data.type = CPU_SH7770;
+		current_cpu_data.icache.ways = 4;
+		current_cpu_data.dcache.ways = 4;
 
-		cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_LLSC;
+		current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_LLSC;
 		break;
 	case 0x2006:
 	case 0x200A:
 		if (prr == 0x61)
-			cpu_data->type = CPU_SH7781;
+			current_cpu_data.type = CPU_SH7781;
 		else
-			cpu_data->type = CPU_SH7780;
+			current_cpu_data.type = CPU_SH7780;
 
-		cpu_data->icache.ways = 4;
-		cpu_data->dcache.ways = 4;
+		current_cpu_data.icache.ways = 4;
+		current_cpu_data.dcache.ways = 4;
 
-		cpu_data->flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER |
+		current_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER |
 				   CPU_HAS_LLSC;
 		break;
 	case 0x3000:
 	case 0x3003:
 	case 0x3009:
-		cpu_data->type = CPU_SH7343;
-		cpu_data->icache.ways = 4;
-		cpu_data->dcache.ways = 4;
-		cpu_data->flags |= CPU_HAS_LLSC;
+		current_cpu_data.type = CPU_SH7343;
+		current_cpu_data.icache.ways = 4;
+		current_cpu_data.dcache.ways = 4;
+		current_cpu_data.flags |= CPU_HAS_LLSC;
 		break;
 	case 0x3008:
 		if (prr == 0xa0) {
-			cpu_data->type = CPU_SH7722;
-			cpu_data->icache.ways = 4;
-			cpu_data->dcache.ways = 4;
-			cpu_data->flags |= CPU_HAS_LLSC;
+			current_cpu_data.type = CPU_SH7722;
+			current_cpu_data.icache.ways = 4;
+			current_cpu_data.dcache.ways = 4;
+			current_cpu_data.flags |= CPU_HAS_LLSC;
 		}
 		break;
 	case 0x8000:
-		cpu_data->type = CPU_ST40RA;
-		cpu_data->flags |= CPU_HAS_FPU;
+		current_cpu_data.type = CPU_ST40RA;
+		current_cpu_data.flags |= CPU_HAS_FPU;
 		break;
 	case 0x8100:
-		cpu_data->type = CPU_ST40GX1;
-		cpu_data->flags |= CPU_HAS_FPU;
+		current_cpu_data.type = CPU_ST40GX1;
+		current_cpu_data.flags |= CPU_HAS_FPU;
 		break;
 	case 0x700:
-		cpu_data->type = CPU_SH4_501;
-		cpu_data->icache.ways = 2;
-		cpu_data->dcache.ways = 2;
+		current_cpu_data.type = CPU_SH4_501;
+		current_cpu_data.icache.ways = 2;
+		current_cpu_data.dcache.ways = 2;
 		break;
 	case 0x600:
-		cpu_data->type = CPU_SH4_202;
-		cpu_data->icache.ways = 2;
-		cpu_data->dcache.ways = 2;
-		cpu_data->flags |= CPU_HAS_FPU;
+		current_cpu_data.type = CPU_SH4_202;
+		current_cpu_data.icache.ways = 2;
+		current_cpu_data.dcache.ways = 2;
+		current_cpu_data.flags |= CPU_HAS_FPU;
 		break;
 	case 0x500 ... 0x501:
 		switch (prr) {
 		case 0x10:
-			cpu_data->type = CPU_SH7750R;
+			current_cpu_data.type = CPU_SH7750R;
 			break;
 		case 0x11:
-			cpu_data->type = CPU_SH7751R;
+			current_cpu_data.type = CPU_SH7751R;
 			break;
 		case 0x50 ... 0x5f:
-			cpu_data->type = CPU_SH7760;
+			current_cpu_data.type = CPU_SH7760;
 			break;
 		}
 
-		cpu_data->icache.ways = 2;
-		cpu_data->dcache.ways = 2;
+		current_cpu_data.icache.ways = 2;
+		current_cpu_data.dcache.ways = 2;
 
-		cpu_data->flags |= CPU_HAS_FPU;
+		current_cpu_data.flags |= CPU_HAS_FPU;
 
 		break;
 	default:
-		cpu_data->type = CPU_SH_NONE;
+		current_cpu_data.type = CPU_SH_NONE;
 		break;
 	}
 
 #ifdef CONFIG_SH_DIRECT_MAPPED
-	cpu_data->icache.ways = 1;
-	cpu_data->dcache.ways = 1;
+	current_cpu_data.icache.ways = 1;
+	current_cpu_data.dcache.ways = 1;
+#endif
+
+#ifdef CONFIG_CPU_HAS_PTEA
+	current_cpu_data.flags |= CPU_HAS_PTEA;
 #endif
 
 	/*
 	 * On anything that's not a direct-mapped cache, look to the CVR
 	 * for I/D-cache specifics.
 	 */
-	if (cpu_data->icache.ways > 1) {
+	if (current_cpu_data.icache.ways > 1) {
 		size = sizes[(cvr >> 20) & 0xf];
-		cpu_data->icache.way_incr	= (size >> 1);
-		cpu_data->icache.sets		= (size >> 6);
+		current_cpu_data.icache.way_incr	= (size >> 1);
+		current_cpu_data.icache.sets		= (size >> 6);
 
 	}
 
 	/* Setup the rest of the I-cache info */
-	cpu_data->icache.entry_mask = cpu_data->icache.way_incr -
-				      cpu_data->icache.linesz;
+	current_cpu_data.icache.entry_mask = current_cpu_data.icache.way_incr -
+				      current_cpu_data.icache.linesz;
 
-	cpu_data->icache.way_size = cpu_data->icache.sets *
-				    cpu_data->icache.linesz;
+	current_cpu_data.icache.way_size = current_cpu_data.icache.sets *
+				    current_cpu_data.icache.linesz;
 
 	/* And the rest of the D-cache */
-	if (cpu_data->dcache.ways > 1) {
+	if (current_cpu_data.dcache.ways > 1) {
 		size = sizes[(cvr >> 16) & 0xf];
-		cpu_data->dcache.way_incr	= (size >> 1);
-		cpu_data->dcache.sets		= (size >> 6);
+		current_cpu_data.dcache.way_incr	= (size >> 1);
+		current_cpu_data.dcache.sets		= (size >> 6);
 	}
 
-	cpu_data->dcache.entry_mask = cpu_data->dcache.way_incr -
-				      cpu_data->dcache.linesz;
+	current_cpu_data.dcache.entry_mask = current_cpu_data.dcache.way_incr -
+				      current_cpu_data.dcache.linesz;
 
-	cpu_data->dcache.way_size = cpu_data->dcache.sets *
-				    cpu_data->dcache.linesz;
+	current_cpu_data.dcache.way_size = current_cpu_data.dcache.sets *
+				    current_cpu_data.dcache.linesz;
 
 	/*
 	 * Setup the L2 cache desc
 	 *
 	 * SH-4A's have an optional PIPT L2.
 	 */
-	if (cpu_data->flags & CPU_HAS_L2_CACHE) {
+	if (current_cpu_data.flags & CPU_HAS_L2_CACHE) {
 		/*
 		 * Size calculation is much more sensible
 		 * than it is for the L1.
@@ -228,16 +231,22 @@ int __init detect_cpu_and_cache_system(void)
 
 		BUG_ON(!size);
 
-		cpu_data->scache.way_incr	= (1 << 16);
-		cpu_data->scache.entry_shift	= 5;
-		cpu_data->scache.ways		= 4;
-		cpu_data->scache.linesz		= L1_CACHE_BYTES;
-		cpu_data->scache.entry_mask	=
-			(cpu_data->scache.way_incr - cpu_data->scache.linesz);
-		cpu_data->scache.sets		= size /
-			(cpu_data->scache.linesz * cpu_data->scache.ways);
-		cpu_data->scache.way_size	=
-			(cpu_data->scache.sets * cpu_data->scache.linesz);
+		current_cpu_data.scache.way_incr	= (1 << 16);
+		current_cpu_data.scache.entry_shift	= 5;
+		current_cpu_data.scache.ways		= 4;
+		current_cpu_data.scache.linesz		= L1_CACHE_BYTES;
+
+		current_cpu_data.scache.entry_mask	=
+			(current_cpu_data.scache.way_incr -
+			 current_cpu_data.scache.linesz);
+
+		current_cpu_data.scache.sets		= size /
+			(current_cpu_data.scache.linesz *
+			 current_cpu_data.scache.ways);
+
+		current_cpu_data.scache.way_size	=
+			(current_cpu_data.scache.sets *
+			 current_cpu_data.scache.linesz);
 	}
 
 	return 0;