Merge bk://kernel.bkbits.net/davem/sparc-2.5

into home.transmeta.com:/home/torvalds/v2.5/linux

arch/sparc/Kconfig

@@ -1000,6 +1000,13 @@ config DEBUG_SPINLOCK_SLEEP
 	  If you say Y here, various routines which may sleep will become very
 	  noisy if they are called with a spinlock held.	
 
+config DEBUG_BUGVERBOSE
+	bool "Verbose BUG() reporting (adds 70K)"
+	help
+	  Say Y here to make BUG() panics output the file name and line number
+	  of the BUG call as well as the EIP and oops trace.  This aids
+	  debugging but costs about 70-100K of memory.
+
 endmenu
 
 source "security/Kconfig"

arch/sparc/defconfig

@@ -2,7 +2,6 @@
 # Automatically generated make config: don't edit
 #
 CONFIG_MMU=y
-CONFIG_SWAP=y
 CONFIG_UID16=y
 CONFIG_HIGHMEM=y
 CONFIG_GENERIC_ISA_DMA=y
@@ -15,10 +14,11 @@ CONFIG_EXPERIMENTAL=y
 #
 # General setup
 #
-CONFIG_NET=y
+CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
+CONFIG_LOG_BUF_SHIFT=14
 
 #
 # Loadable module support
@@ -26,6 +26,8 @@ CONFIG_SYSCTL=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
+CONFIG_OBSOLETE_MODPARM=y
+# CONFIG_MODVERSIONS is not set
 CONFIG_KMOD=y
 
 #
@@ -45,6 +47,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_SUN_PM=y
 # CONFIG_SUN4 is not set
 CONFIG_PCI=y
+# CONFIG_PCI_LEGACY_PROC is not set
 # CONFIG_PCI_NAMES is not set
 CONFIG_SUN_OPENPROMFS=m
 CONFIG_KCORE_ELF=y
@@ -59,15 +62,17 @@ CONFIG_SUNOS_EMUL=y
 # CONFIG_PARPORT is not set
 
 #
-# Console drivers
+# Graphics support
 #
-# CONFIG_PROM_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
+# CONFIG_FB is not set
 
 #
-# Frame-buffer support
+# Console display driver support
 #
-# CONFIG_FB is not set
+# CONFIG_VGA_CONSOLE is not set
+# CONFIG_MDA_CONSOLE is not set
+# CONFIG_PROM_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
 
 #
 # Memory Technology Devices (MTD)
@@ -130,13 +135,43 @@ CONFIG_BLK_DEV_INITRD=y
 #
 # SCSI support
 #
-# CONFIG_SCSI is not set
+CONFIG_SCSI=y
+
+#
+# SCSI support type (disk, tape, CDrom)
+#
+CONFIG_BLK_DEV_SD=y
+CONFIG_SD_EXTRA_DEVS=40
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+CONFIG_BLK_DEV_SR=m
+# CONFIG_BLK_DEV_SR_VENDOR is not set
+CONFIG_SR_EXTRA_DEVS=2
+CONFIG_CHR_DEV_SG=m
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+
+#
+# SCSI low-level drivers
+#
+CONFIG_SCSI_SUNESP=y
+CONFIG_SCSI_QLOGICPTI=m
 
 #
 # Fibre Channel support
 #
 # CONFIG_FC4 is not set
 
+#
+# Networking support
+#
+CONFIG_NET=y
+
 #
 # Networking options
 #
@@ -389,6 +424,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # USB support
 #
 # CONFIG_USB is not set
+# CONFIG_USB_GADGET is not set
 
 #
 # Bluetooth support
@@ -407,6 +443,7 @@ CONFIG_DEBUG_SLAB=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_SPINLOCK=y
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
+CONFIG_DEBUG_BUGVERBOSE=y
 
 #
 # Security options

arch/sparc/kernel/asm-offsets.c

@@ -22,8 +22,6 @@
 int foo(void)
 {
 	DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread));
-	DEFINE(AOFF_task_ptrace, offsetof(struct task_struct, ptrace));
-	DEFINE(AOFF_task_blocked, offsetof(struct task_struct, blocked));
 	BLANK();
 	/* XXX This is the stuff for sclow.S, kill it. */
 	DEFINE(AOFF_task_pid, offsetof(struct task_struct, pid));

arch/sparc/kernel/entry.S

@@ -359,11 +359,11 @@ maybe_smp4m_msg:
 	andcc	%o1, %o4, %g0
 	be,a	smp4m_ticker
 	 cmp	%l7, 14
-	cmp	%l7, 13
+	sethi	%hi(0x40000000), %o2
 	add	%o5, %o3, %o5
-	bne,a	1f
-	 sethi	%hi(0x40000000), %o2
-	sethi	%hi(0x20000000), %o2
+	andcc	%o1, %o2, %g0
+	be,a	1f
+	 sethi	%hi(0x20000000), %o2
 1:
 	st	%o2, [%o5 + 0x4]
 	WRITE_PAUSE
@@ -374,7 +374,8 @@ maybe_smp4m_msg:
 	WRITE_PAUSE
 	wr	%l4, PSR_ET, %psr
 	WRITE_PAUSE
-	cmp	%l7, 13
+	srl	%o2, (16+14), %o2
+	tst	%o2
 	bne	2f
 	 nop
 	call	C_LABEL(smp_reschedule_irq)
@@ -1245,9 +1246,8 @@ C_LABEL(sys_ptrace):
 	call	C_LABEL(do_ptrace)
 	 add	%sp, STACKFRAME_SZ, %o0
 
-	ld	[%curptr + TI_TASK], %l5
-	ld	[%l5 + AOFF_task_ptrace], %l5
-	andcc	%l5, 0x02, %g0
+	ld	[%curptr + TI_FLAGS], %l5
+	andcc	%l5, _TIF_SYSCALL_TRACE, %g0
 	be	1f
 	 nop
 
@@ -1296,9 +1296,8 @@ C_LABEL(sys_sigpause):
 	call	C_LABEL(do_sigpause)
 	 add	%sp, STACKFRAME_SZ, %o1
 
-	ld	[%curptr + TI_TASK], %l5
-	ld	[%l5 + AOFF_task_ptrace], %l5
-	andcc	%l5, 0x02, %g0
+	ld	[%curptr + TI_FLAGS], %l5
+	andcc	%l5, _TIF_SYSCALL_TRACE, %g0
 	be	1f
 	 nop
 
@@ -1315,9 +1314,8 @@ C_LABEL(sys_sigsuspend):
 	call	C_LABEL(do_sigsuspend)
 	 add	%sp, STACKFRAME_SZ, %o0
 
-	ld	[%curptr + TI_TASK], %l5
-	ld	[%l5 + AOFF_task_ptrace], %l5
-	andcc	%l5, 0x02, %g0
+	ld	[%curptr + TI_FLAGS], %l5
+	andcc	%l5, _TIF_SYSCALL_TRACE, %g0
 	be	1f
 	 nop
 
@@ -1335,9 +1333,8 @@ C_LABEL(sys_rt_sigsuspend):
 	call	C_LABEL(do_rt_sigsuspend)
 	 add	%sp, STACKFRAME_SZ, %o2
 
-	ld	[%curptr + TI_TASK], %l5
-	ld	[%l5 + AOFF_task_ptrace], %l5
-	andcc	%l5, 0x02, %g0
+	ld	[%curptr + TI_FLAGS], %l5
+	andcc	%l5, _TIF_SYSCALL_TRACE, %g0
 	be	1f
 	 nop
 
@@ -1354,9 +1351,8 @@ C_LABEL(sys_sigreturn):
 	call	C_LABEL(do_sigreturn)
 	 add	%sp, STACKFRAME_SZ, %o0
 
-	ld	[%curptr + TI_TASK], %l5
-	ld	[%l5 + AOFF_task_ptrace], %l5
-	andcc	%l5, 0x02, %g0
+	ld	[%curptr + TI_FLAGS], %l5
+	andcc	%l5, _TIF_SYSCALL_TRACE, %g0
 	be	1f
 	 nop
 
@@ -1375,9 +1371,8 @@ C_LABEL(sys_rt_sigreturn):
 	call	C_LABEL(do_rt_sigreturn)
 	 add	%sp, STACKFRAME_SZ, %o0
 
-	ld	[%curptr + TI_TASK], %l5
-	ld	[%l5 + AOFF_task_ptrace], %l5
-	andcc	%l5, 0x02, %g0
+	ld	[%curptr + TI_FLAGS], %l5
+	andcc	%l5, _TIF_SYSCALL_TRACE, %g0
 	be	1f
 	 nop
 
@@ -1511,10 +1506,9 @@ syscall_is_too_hard:
 	mov	%i1, %o1
 	mov	%i2, %o2
 
-	ld	[%curptr + TI_TASK], %l5
-	ld	[%l5 + AOFF_task_ptrace], %l5
+	ld	[%curptr + TI_FLAGS], %l5
 	mov	%i3, %o3
-	andcc	%l5, 0x02, %g0
+	andcc	%l5, _TIF_SYSCALL_TRACE, %g0
 	mov	%i4, %o4
 	bne	linux_syscall_trace
 	 mov	%i0, %l5
@@ -1526,13 +1520,12 @@ syscall_is_too_hard:
 
 	.globl	C_LABEL(ret_sys_call)
 C_LABEL(ret_sys_call):
-	ld	[%curptr + TI_TASK], %l6
-	ld	[%l6 + AOFF_task_ptrace], %l6
+	ld	[%curptr + TI_FLAGS], %l6
 	cmp	%o0, -ENOIOCTLCMD
 	ld	[%sp + STACKFRAME_SZ + PT_PSR], %g3
 	set	PSR_C, %g2
 	bgeu	1f
-	 andcc	%l6, 0x02, %l6	
+	 andcc	%l6, _TIF_SYSCALL_TRACE, %g0
 
 	/* System call success, clear Carry condition code. */
 	andn	%g3, %g2, %g3

arch/sparc/kernel/process.c

@@ -403,7 +403,6 @@ asmlinkage int sparc_do_fork(unsigned long clone_flags,
 {
 	unsigned long parent_tid_ptr = 0;
 	unsigned long child_tid_ptr = 0;
-	struct task_struct *p;
 
 	clone_flags &= ~CLONE_IDLETASK;
 
@@ -411,11 +410,10 @@ asmlinkage int sparc_do_fork(unsigned long clone_flags,
 		parent_tid_ptr = regs->u_regs[UREG_G2];
 		child_tid_ptr = regs->u_regs[UREG_G3];
 	}
-	p = do_fork(clone_flags, stack_start,
-		    regs, stack_size,
-		    (int *) parent_tid_ptr,
-		    (int *) child_tid_ptr);
-	return IS_ERR(p) ? PTR_ERR(p) : p->pid;
+	return do_fork(clone_flags, stack_start,
+		       regs, stack_size,
+		       (int *) parent_tid_ptr,
+		       (int *) child_tid_ptr);
 }
 
 /* Copy a Sparc thread.  The fork() return value conventions

arch/sparc/kernel/ptrace.c

@@ -521,7 +521,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
 		addr = 1;
 
 	case PTRACE_CONT: { /* restart after signal. */
-		if ((unsigned long) data > _NSIG) {
+		if (data > _NSIG) {
 			pt_error_return(regs, EIO);
 			goto out_tsk;
 		}
@@ -545,11 +545,10 @@ asmlinkage void do_ptrace(struct pt_regs *regs)
 
 		child->exit_code = data;
 #ifdef DEBUG_PTRACE
-		printk("CONT: %s [%d]: set exit_code = %x %x %x\n", child->comm,
-			child->pid, child->exit_code,
+		printk("CONT: %s [%d]: set exit_code = %x %lx %lx\n",
+			child->comm, child->pid, child->exit_code,
 			child->thread.kregs->pc,
 			child->thread.kregs->npc);
-		       
 #endif
 		wake_up_process(child);
 		pt_succ_return(regs, 0);

arch/sparc/kernel/sclow.S

@@ -67,27 +67,6 @@ LABEL(sunosgdtsize):
 	mov	256, %i0
 	CC_AND_RETT
 
-	.globl	LABEL(sunossblock)
-LABEL(sunossblock):
-	LOAD_CURRENT(l4, l5)
-	ld	[%l4 + TI_TASK], %l4
-	set	-65793, %l5
-	and	%i0, %l5, %l5
-	ld	[%l4 + AOFF_task_blocked], %i0
-	or	%i0, %l5, %l5
-	st	%l5, [%l4 + AOFF_task_blocked]
-	CC_AND_RETT
-
-	.globl	LABEL(sunossmask)
-LABEL(sunossmask):
-	LOAD_CURRENT(l4, l5)
-	ld	[%l4 + TI_TASK], %l4
-	set	-65793, %l5
-	and	%i0, %l5, %l5
-	ld	[%l4 + AOFF_task_blocked], %i0
-	st	%l5, [%l4 + AOFF_task_blocked]
-	CC_AND_RETT
-
 	.globl	LABEL(getpagesize)
 LABEL(getpagesize):
 	set	PAGE_SIZE, %i0

arch/sparc/kernel/smp.c

@@ -133,6 +133,16 @@ void __init smp_boot_cpus(void)
 		smp4d_boot_cpus();
 }
 
+void smp_send_reschedule(int cpu)
+{
+	smp_message_pass (cpu, MSG_RESCHEDULE, 0, 0);
+}
+
+void smp_send_stop(void)
+{
+	smp_message_pass (MSG_ALL_BUT_SELF, MSG_STOP_CPU, 0, 0);
+}
+
 void smp_flush_cache_all(void)
 {
 	xc0((smpfunc_t) BTFIXUP_CALL(local_flush_cache_all));

arch/sparc/kernel/sparc_ksyms.c

@@ -53,6 +53,7 @@
 #endif
 #include <asm/a.out.h>
 #include <asm/io-unit.h>
+#include <asm/bug.h>
 
 extern spinlock_t rtc_lock;
 
@@ -312,5 +313,9 @@ EXPORT_SYMBOL_DOT(umul);
 EXPORT_SYMBOL_DOT(div);
 EXPORT_SYMBOL_DOT(udiv);
 
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+EXPORT_SYMBOL(do_BUG);
+#endif
+
 /* Sun Power Management Idle Handler */
 EXPORT_SYMBOL(pm_idle);

arch/sparc/kernel/traps.c

@@ -463,6 +463,14 @@ void handle_hw_divzero(struct pt_regs *regs, unsigned long pc, unsigned long npc
 	send_sig_info(SIGFPE, &info, current);
 }
 
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+void do_BUG(const char *file, int line)
+{
+        // bust_spinlocks(1);   XXX Not in our original BUG()
+        printk("kernel BUG at %s:%d!\n", file, line);
+}
+#endif
+
 /* Since we have our mappings set up, on multiprocessors we can spin them
  * up here so that timer interrupts work during initialization.
  */

arch/sparc64/kernel/process.c

@@ -568,7 +568,6 @@ asmlinkage int sparc_do_fork(unsigned long clone_flags,
 			     struct pt_regs *regs,
 			     unsigned long stack_size)
 {
-	struct task_struct *p;
 	unsigned long parent_tid_ptr = 0;
 	unsigned long child_tid_ptr = 0;
 
@@ -583,12 +582,10 @@ asmlinkage int sparc_do_fork(unsigned long clone_flags,
 		}
 	}
 
-	p = do_fork(clone_flags, stack_start,
-		    regs, stack_size,
-		    (int *) parent_tid_ptr,
-		    (int *) child_tid_ptr);
-
-	return IS_ERR(p) ? PTR_ERR(p) : p->pid;
+	return do_fork(clone_flags, stack_start,
+		       regs, stack_size,
+		       (int *) parent_tid_ptr,
+		       (int *) child_tid_ptr);
 }
 
 /* Copy a Sparc thread.  The fork() return value conventions

drivers/scsi/esp.c

@@ -1215,11 +1215,33 @@ static int __init esp_detect(Scsi_Host_Template *tpnt)
 
 #endif /* !CONFIG_SUN4 */
 
+/*
+ */
+static int esp_release(struct Scsi_Host *host)
+{
+	struct esp *esp = (struct esp *) host->hostdata;
+
+	ESP_INTSOFF(esp->dregs);
+#if 0
+	esp_reset_dma(esp);
+	esp_reset_esp(esp);
+#endif
+
+	free_irq(esp->ehost->irq, esp);
+	sbus_free_consistent(esp->sdev, 16,
+			     (void *) esp->esp_command, esp->esp_command_dvma);
+	sbus_iounmap(esp->eregs, ESP_REG_SIZE);
+	esp->dma->allocated = 0;
+	esp_chain_del(esp);
+
+        return 0;
+}
+
 /* The info function will return whatever useful
  * information the developer sees fit.  If not provided, then
  * the name field will be used instead.
  */
-const char *esp_info(struct Scsi_Host *host)
+static const char *esp_info(struct Scsi_Host *host)
 {
 	struct esp *esp;
 
@@ -4370,6 +4392,7 @@ static Scsi_Host_Template driver_template = {
 	.detect			= esp_detect,
 	.slave_alloc		= esp_slave_alloc,
 	.slave_destroy		= esp_slave_destroy,
+	.release		= esp_release,
 	.info			= esp_info,
 	.command		= esp_command,
 	.queuecommand		= esp_queue,

include/asm-sparc/bitops.h

@@ -20,7 +20,7 @@
  * within the first byte. Sparc is BIG-Endian. Unless noted otherwise
  * all bit-ops return 0 if bit was previously clear and != 0 otherwise.
  */
-static __inline__ int test_and_set_bit(unsigned long nr, volatile void *addr)
+static __inline__ int test_and_set_bit(unsigned long nr, volatile unsigned long *addr)
 {
 	register unsigned long mask asm("g2");
 	register unsigned long *ADDR asm("g1");
@@ -39,7 +39,7 @@ static __inline__ int test_and_set_bit(unsigned long nr, volatile void *addr)
 	return mask != 0;
 }
 
-static __inline__ void set_bit(unsigned long nr, volatile void *addr)
+static __inline__ void set_bit(unsigned long nr, volatile unsigned long *addr)
 {
 	register unsigned long mask asm("g2");
 	register unsigned long *ADDR asm("g1");
@@ -56,7 +56,7 @@ static __inline__ void set_bit(unsigned long nr, volatile void *addr)
 	: "g3", "g4", "g5", "g7", "cc");
 }
 
-static __inline__ int test_and_clear_bit(unsigned long nr, volatile void *addr)
+static __inline__ int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr)
 {
 	register unsigned long mask asm("g2");
 	register unsigned long *ADDR asm("g1");
@@ -75,7 +75,7 @@ static __inline__ int test_and_clear_bit(unsigned long nr, volatile void *addr)
 	return mask != 0;
 }
 
-static __inline__ void clear_bit(unsigned long nr, volatile void *addr)
+static __inline__ void clear_bit(unsigned long nr, volatile unsigned long *addr)
 {
 	register unsigned long mask asm("g2");
 	register unsigned long *ADDR asm("g1");
@@ -92,7 +92,7 @@ static __inline__ void clear_bit(unsigned long nr, volatile void *addr)
 	: "g3", "g4", "g5", "g7", "cc");
 }
 
-static __inline__ int test_and_change_bit(unsigned long nr, volatile void *addr)
+static __inline__ int test_and_change_bit(unsigned long nr, volatile unsigned long *addr)
 {
 	register unsigned long mask asm("g2");
 	register unsigned long *ADDR asm("g1");
@@ -111,7 +111,7 @@ static __inline__ int test_and_change_bit(unsigned long nr, volatile void *addr)
 	return mask != 0;
 }
 
-static __inline__ void change_bit(unsigned long nr, volatile void *addr)
+static __inline__ void change_bit(unsigned long nr, volatile unsigned long *addr)
 {
 	register unsigned long mask asm("g2");
 	register unsigned long *ADDR asm("g1");
@@ -131,7 +131,7 @@ static __inline__ void change_bit(unsigned long nr, volatile void *addr)
 /*
  * non-atomic versions
  */
-static __inline__ void __set_bit(int nr, volatile void *addr)
+static __inline__ void __set_bit(int nr, volatile unsigned long *addr)
 {
 	unsigned long mask = 1UL << (nr & 0x1f);
 	unsigned long *p = ((unsigned long *)addr) + (nr >> 5);
@@ -139,7 +139,7 @@ static __inline__ void __set_bit(int nr, volatile void *addr)
 	*p |= mask;
 }
 
-static __inline__ void __clear_bit(int nr, volatile void *addr)
+static __inline__ void __clear_bit(int nr, volatile unsigned long *addr)
 {
 	unsigned long mask = 1UL << (nr & 0x1f);
 	unsigned long *p = ((unsigned long *)addr) + (nr >> 5);
@@ -147,7 +147,7 @@ static __inline__ void __clear_bit(int nr, volatile void *addr)
 	*p &= ~mask;
 }
 
-static __inline__ void __change_bit(int nr, volatile void *addr)
+static __inline__ void __change_bit(int nr, volatile unsigned long *addr)
 {
 	unsigned long mask = 1UL << (nr & 0x1f);
 	unsigned long *p = ((unsigned long *)addr) + (nr >> 5);
@@ -155,7 +155,7 @@ static __inline__ void __change_bit(int nr, volatile void *addr)
 	*p ^= mask;
 }
 
-static __inline__ int __test_and_set_bit(int nr, volatile void *addr)
+static __inline__ int __test_and_set_bit(int nr, volatile unsigned long *addr)
 {
 	unsigned long mask = 1UL << (nr & 0x1f);
 	unsigned long *p = ((unsigned long *)addr) + (nr >> 5);
@@ -165,7 +165,7 @@ static __inline__ int __test_and_set_bit(int nr, volatile void *addr)
 	return (old & mask) != 0;
 }
 
-static __inline__ int __test_and_clear_bit(int nr, volatile void *addr)
+static __inline__ int __test_and_clear_bit(int nr, volatile unsigned long *addr)
 {
 	unsigned long mask = 1UL << (nr & 0x1f);
 	unsigned long *p = ((unsigned long *)addr) + (nr >> 5);
@@ -175,7 +175,7 @@ static __inline__ int __test_and_clear_bit(int nr, volatile void *addr)
 	return (old & mask) != 0;
 }
 
-static __inline__ int __test_and_change_bit(int nr, volatile void *addr)
+static __inline__ int __test_and_change_bit(int nr, volatile unsigned long *addr)
 {
 	unsigned long mask = 1UL << (nr & 0x1f);
 	unsigned long *p = ((unsigned long *)addr) + (nr >> 5);
@@ -189,9 +189,9 @@ static __inline__ int __test_and_change_bit(int nr, volatile void *addr)
 #define smp_mb__after_clear_bit()	do { } while(0)
 
 /* The following routine need not be atomic. */
-static __inline__ int test_bit(int nr, __const__ void *addr)
+static __inline__ int test_bit(int nr, __const__ volatile unsigned long *addr)
 {
-	return (1 & (((__const__ unsigned int *) addr)[nr >> 5] >> (nr & 31))) != 0;
+	return (1UL & (((unsigned long *)addr)[nr >> 5] >> (nr & 31))) != 0UL;
 }
 
 /* The easy/cheese version for now. */
@@ -288,9 +288,10 @@ static __inline__ int ffs(int x)
  * 'size' bits, starting the search at bit 'offset'. This is largely based
  * on Linus's ALPHA routines, which are pretty portable BTW.
  */
-static __inline__ unsigned long find_next_zero_bit(void *addr, unsigned long size, unsigned long offset)
+static __inline__ unsigned long find_next_zero_bit(unsigned long *addr,
+    unsigned long size, unsigned long offset)
 {
-	unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
+	unsigned long *p = addr + (offset >> 5);
 	unsigned long result = offset & ~31UL;
 	unsigned long tmp;
 
@@ -361,7 +362,7 @@ static __inline__ int find_next_bit(unsigned long *addr, int size, int offset)
 
 /*
  */
-static __inline__ int test_le_bit(int nr, __const__ void * addr)
+static __inline__ int test_le_bit(int nr, __const__ unsigned long * addr)
 {
 	__const__ unsigned char *ADDR = (__const__ unsigned char *) addr;
 	return (ADDR[nr >> 3] >> (nr & 7)) & 1;
@@ -370,7 +371,7 @@ static __inline__ int test_le_bit(int nr, __const__ void * addr)
 /*
  * non-atomic versions
  */
-static __inline__ void __set_le_bit(int nr, void *addr)
+static __inline__ void __set_le_bit(int nr, unsigned long *addr)
 {
 	unsigned char *ADDR = (unsigned char *)addr;
 
@@ -378,7 +379,7 @@ static __inline__ void __set_le_bit(int nr, void *addr)
 	*ADDR |= 1 << (nr & 0x07);
 }
 
-static __inline__ void __clear_le_bit(int nr, void *addr)
+static __inline__ void __clear_le_bit(int nr, unsigned long *addr)
 {
 	unsigned char *ADDR = (unsigned char *)addr;
 
@@ -386,7 +387,7 @@ static __inline__ void __clear_le_bit(int nr, void *addr)
 	*ADDR &= ~(1 << (nr & 0x07));
 }
 
-static __inline__ int __test_and_set_le_bit(int nr, void *addr)
+static __inline__ int __test_and_set_le_bit(int nr, unsigned long *addr)
 {
 	int mask, retval;
 	unsigned char *ADDR = (unsigned char *)addr;
@@ -398,7 +399,7 @@ static __inline__ int __test_and_set_le_bit(int nr, void *addr)
 	return retval;
 }
 
-static __inline__ int __test_and_clear_le_bit(int nr, void *addr)
+static __inline__ int __test_and_clear_le_bit(int nr, unsigned long *addr)
 {
 	int mask, retval;
 	unsigned char *ADDR = (unsigned char *)addr;
@@ -410,9 +411,10 @@ static __inline__ int __test_and_clear_le_bit(int nr, void *addr)
 	return retval;
 }
 
-static __inline__ unsigned long find_next_zero_le_bit(void *addr, unsigned long size, unsigned long offset)
+static __inline__ unsigned long find_next_zero_le_bit(unsigned long *addr,
+    unsigned long size, unsigned long offset)
 {
-	unsigned long *p = ((unsigned long *) addr) + (offset >> 5);
+	unsigned long *p = addr + (offset >> 5);
 	unsigned long result = offset & ~31UL;
 	unsigned long tmp;
 

include/asm-sparc/bug.h

@@ -2,24 +2,18 @@
 #ifndef _SPARC_BUG_H
 #define _SPARC_BUG_H
 
-/*
- * XXX I am hitting compiler bugs with __builtin_trap. This has
- * hit me before and rusty was blaming his netfilter bugs on
- * this so lets disable it. - Anton
- */
-#if 0
-/* We need the mb()'s so we don't trigger a compiler bug - Anton */
-#define BUG() do { \
-	mb(); \
-	__builtin_trap(); \
-	mb(); \
-} while(0)
-#else
-#define BUG() do { \
-	printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); *(int *)0=0; \
+#ifdef CONFIG_DEBUG_BUGVERBOSE
+extern void do_BUG(const char *file, int line);
+#define BUG() do {					\
+	do_BUG(__FILE__, __LINE__);			\
+	__builtin_trap();				\
 } while (0)
+#else
+#define BUG()		__builtin_trap()
 #endif
 
-#define PAGE_BUG(page)	BUG()
+#define PAGE_BUG(page) do { \
+	BUG(); \
+} while (0)
 
 #endif

include/asm-sparc/io-unit.h

@@ -41,7 +41,7 @@
 #define IOUPTE_PARITY        0x00000001 /* Parity is checked during DVMA	*/
 
 struct iounit_struct {
-	unsigned int		bmap[(IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 3)) / sizeof(unsigned int)];
+	unsigned long		bmap[(IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 3)) / sizeof(unsigned long)];
 	spinlock_t		lock;
 	iopte_t			*page_table;
 	unsigned long		rotor[3];

include/asm-sparc/smp.h

@@ -169,9 +169,6 @@ extern __inline__ int hard_smp_processor_id(void)
 #endif
 
 #define smp_processor_id() hard_smp_processor_id()
-/* XXX We really need to implement this now.  -DaveM */
-extern __inline__ void smp_send_reschedule(int cpu) { }
-extern __inline__ void smp_send_stop(void) { }
 
 #endif /* !(__ASSEMBLY__) */