1 files changed, 0 insertions, 125 deletions
diff --git a/ANDROID_3.4.5/arch/s390/kernel/cpcmd.c b/ANDROID_3.4.5/arch/s390/kernel/cpcmd.c
deleted file mode 100644
index e3dd886e..00000000
--- a/ANDROID_3.4.5/arch/s390/kernel/cpcmd.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- *  arch/s390/kernel/cpcmd.c
- *
- *  S390 version
- *    Copyright IBM Corp. 1999,2007
- *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
- *               Christian Borntraeger (cborntra@de.ibm.com),
- */
-
-#define KMSG_COMPONENT "cpcmd"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/stddef.h>
-#include <linux/string.h>
-#include <asm/ebcdic.h>
-#include <asm/cpcmd.h>
-#include <asm/io.h>
-
-static DEFINE_SPINLOCK(cpcmd_lock);
-static char cpcmd_buf[241];
-
-static int diag8_noresponse(int cmdlen)
-{
-	register unsigned long reg2 asm ("2") = (addr_t) cpcmd_buf;
-	register unsigned long reg3 asm ("3") = cmdlen;
-
-	asm volatile(
-#ifndef CONFIG_64BIT
-		"	diag	%1,%0,0x8\n"
-#else /* CONFIG_64BIT */
-		"	sam31\n"
-		"	diag	%1,%0,0x8\n"
-		"	sam64\n"
-#endif /* CONFIG_64BIT */
-		: "+d" (reg3) : "d" (reg2) : "cc");
-	return reg3;
-}
-
-static int diag8_response(int cmdlen, char *response, int *rlen)
-{
-	register unsigned long reg2 asm ("2") = (addr_t) cpcmd_buf;
-	register unsigned long reg3 asm ("3") = (addr_t) response;
-	register unsigned long reg4 asm ("4") = cmdlen | 0x40000000L;
-	register unsigned long reg5 asm ("5") = *rlen;
-
-	asm volatile(
-#ifndef CONFIG_64BIT
-		"	diag	%2,%0,0x8\n"
-		"	brc	8,1f\n"
-		"	ar	%1,%4\n"
-#else /* CONFIG_64BIT */
-		"	sam31\n"
-		"	diag	%2,%0,0x8\n"
-		"	sam64\n"
-		"	brc	8,1f\n"
-		"	agr	%1,%4\n"
-#endif /* CONFIG_64BIT */
-		"1:\n"
-		: "+d" (reg4), "+d" (reg5)
-		: "d" (reg2), "d" (reg3), "d" (*rlen) : "cc");
-	*rlen = reg5;
-	return reg4;
-}
-
-/*
- * __cpcmd has some restrictions over cpcmd
- *  - the response buffer must reside below 2GB (if any)
- *  - __cpcmd is unlocked and therefore not SMP-safe
- */
-int  __cpcmd(const char *cmd, char *response, int rlen, int *response_code)
-{
-	int cmdlen;
-	int rc;
-	int response_len;
-
-	cmdlen = strlen(cmd);
-	BUG_ON(cmdlen > 240);
-	memcpy(cpcmd_buf, cmd, cmdlen);
-	ASCEBC(cpcmd_buf, cmdlen);
-
-	if (response) {
-		memset(response, 0, rlen);
-		response_len = rlen;
-		rc = diag8_response(cmdlen, response, &rlen);
-		EBCASC(response, response_len);
-        } else {
-		rc = diag8_noresponse(cmdlen);
-        }
-	if (response_code)
-		*response_code = rc;
-	return rlen;
-}
-EXPORT_SYMBOL(__cpcmd);
-
-int cpcmd(const char *cmd, char *response, int rlen, int *response_code)
-{
-	char *lowbuf;
-	int len;
-	unsigned long flags;
-
-	if ((virt_to_phys(response) != (unsigned long) response) ||
-			(((unsigned long)response + rlen) >> 31)) {
-		lowbuf = kmalloc(rlen, GFP_KERNEL | GFP_DMA);
-		if (!lowbuf) {
-			pr_warning("The cpcmd kernel function failed to "
-				   "allocate a response buffer\n");
-			return -ENOMEM;
-		}
-		spin_lock_irqsave(&cpcmd_lock, flags);
-		len = __cpcmd(cmd, lowbuf, rlen, response_code);
-		spin_unlock_irqrestore(&cpcmd_lock, flags);
-		memcpy(response, lowbuf, rlen);
-		kfree(lowbuf);
-	} else {
-		spin_lock_irqsave(&cpcmd_lock, flags);
-		len = __cpcmd(cmd, response, rlen, response_code);
-		spin_unlock_irqrestore(&cpcmd_lock, flags);
-	}
-	return len;
-}
-EXPORT_SYMBOL(cpcmd);