Merge bk://kernel.bkbits.net/wesolows/sparc32-2.6

into nuts.davemloft.net:/disk1/BK/sparc-2.6

arch/sparc/defconfig

@@ -10,6 +10,9 @@ CONFIG_GENERIC_ISA_DMA=y
 # Code maturity level options
 #
 CONFIG_EXPERIMENTAL=y
+CONFIG_CLEAN_COMPILE=y
+CONFIG_STANDALONE=y
+CONFIG_BROKEN_ON_SMP=y
 
 #
 # General setup
@@ -19,6 +22,16 @@ CONFIG_SYSVIPC=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
 CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_HOTPLUG is not set
+# CONFIG_IKCONFIG is not set
+# CONFIG_EMBEDDED is not set
+CONFIG_KALLSYMS=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 
 #
 # Loadable module support
@@ -50,9 +63,8 @@ CONFIG_PCI=y
 # CONFIG_PCI_LEGACY_PROC is not set
 # CONFIG_PCI_NAMES is not set
 CONFIG_SUN_OPENPROMFS=m
-CONFIG_KCORE_ELF=y
-CONFIG_BINFMT_AOUT=y
 CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_AOUT=y
 CONFIG_BINFMT_MISC=m
 CONFIG_SUNOS_EMUL=y
 
@@ -61,6 +73,11 @@ CONFIG_SUNOS_EMUL=y
 #
 # CONFIG_PARPORT is not set
 
+#
+# Generic Driver Options
+#
+# CONFIG_DEBUG_DRIVER is not set
+
 #
 # Graphics support
 #
@@ -69,7 +86,6 @@ CONFIG_SUNOS_EMUL=y
 #
 # Console display driver support
 #
-# CONFIG_VGA_CONSOLE is not set
 # CONFIG_MDA_CONSOLE is not set
 # CONFIG_PROM_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
@@ -89,7 +105,9 @@ CONFIG_DUMMY_CONSOLE=y
 #
 CONFIG_SERIAL_SUNCORE=y
 CONFIG_SERIAL_SUNZILOG=y
+CONFIG_SERIAL_SUNZILOG_CONSOLE=y
 CONFIG_SERIAL_SUNSU=y
+CONFIG_SERIAL_SUNSU_CONSOLE=y
 # CONFIG_SERIAL_SUNSAB is not set
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
@@ -111,13 +129,14 @@ CONFIG_RTC=m
 # Block devices
 #
 # CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
 CONFIG_BLK_DEV_LOOP=m
+CONFIG_BLK_DEV_CRYPTOLOOP=m
 # CONFIG_BLK_DEV_NBD is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
-# CONFIG_MD is not set
+# CONFIG_BLK_DEV_CARMEL is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_SIZE=4096
 CONFIG_BLK_DEV_INITRD=y
@@ -130,12 +149,13 @@ CONFIG_BLK_DEV_INITRD=y
 #
 # ISDN subsystem
 #
-# CONFIG_ISDN_BOOL is not set
+# CONFIG_ISDN is not set
 
 #
-# SCSI support
+# SCSI device support
 #
 CONFIG_SCSI=y
+CONFIG_SCSI_PROC_FS=y
 
 #
 # SCSI support type (disk, tape, CD-ROM)
@@ -155,6 +175,12 @@ CONFIG_SCSI_REPORT_LUNS=y
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
 
+#
+# SCSI Transport Attributes
+#
+CONFIG_SCSI_SPI_ATTRS=m
+# CONFIG_SCSI_FC_ATTRS is not set
+
 #
 # SCSI low-level drivers
 #
@@ -164,10 +190,9 @@ CONFIG_SCSI_REPORT_LUNS=y
 # CONFIG_SCSI_AIC7XXX is not set
 # CONFIG_SCSI_AIC7XXX_OLD is not set
 # CONFIG_SCSI_AIC79XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
 # CONFIG_SCSI_ADVANSYS is not set
-# CONFIG_SCSI_AM53C974 is not set
 # CONFIG_SCSI_MEGARAID is not set
+# CONFIG_SCSI_SATA is not set
 # CONFIG_SCSI_BUSLOGIC is not set
 # CONFIG_SCSI_CPQFCTS is not set
 # CONFIG_SCSI_DMX3191D is not set
@@ -175,21 +200,22 @@ CONFIG_SCSI_REPORT_LUNS=y
 # CONFIG_SCSI_EATA_PIO is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
 # CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_GENERIC_NCR5380 is not set
-# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
-# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_IPS is not set
 # CONFIG_SCSI_INIA100 is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_NCR53C8XX is not set
-# CONFIG_SCSI_PCI2000 is not set
-# CONFIG_SCSI_PCI2220I is not set
 # CONFIG_SCSI_QLOGIC_ISP is not set
 # CONFIG_SCSI_QLOGIC_FC is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
 CONFIG_SCSI_QLOGICPTI=m
+CONFIG_SCSI_QLA2XXX=y
+# CONFIG_SCSI_QLA21XX is not set
+# CONFIG_SCSI_QLA22XX is not set
+# CONFIG_SCSI_QLA2300 is not set
+# CONFIG_SCSI_QLA2322 is not set
+# CONFIG_SCSI_QLA6312 is not set
+# CONFIG_SCSI_QLA6322 is not set
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_U14_34F is not set
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
 CONFIG_SCSI_SUNESP=y
@@ -199,6 +225,11 @@ CONFIG_SCSI_SUNESP=y
 #
 # CONFIG_FC4 is not set
 
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
 #
 # Networking support
 #
@@ -210,8 +241,6 @@ CONFIG_NET=y
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_NETLINK_DEV=y
-# CONFIG_NETFILTER is not set
-# CONFIG_FILTER is not set
 CONFIG_UNIX=y
 CONFIG_NET_KEY=m
 CONFIG_INET=y
@@ -224,26 +253,36 @@ CONFIG_IP_PNP_DHCP=y
 # CONFIG_NET_IPIP is not set
 # CONFIG_NET_IPGRE is not set
 # CONFIG_ARPD is not set
-# CONFIG_INET_ECN is not set
 # CONFIG_SYN_COOKIES is not set
 CONFIG_INET_AH=y
 CONFIG_INET_ESP=y
-CONFIG_XFRM_USER=m
+CONFIG_INET_IPCOMP=y
 CONFIG_IPV6=m
+CONFIG_IPV6_PRIVACY=y
+CONFIG_INET6_AH=m
+CONFIG_INET6_ESP=m
+CONFIG_INET6_IPCOMP=m
+CONFIG_IPV6_TUNNEL=m
+# CONFIG_DECNET is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_NETFILTER is not set
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=m
 
 #
 # SCTP Configuration (EXPERIMENTAL)
 #
-CONFIG_IPV6_SCTP__=y
 CONFIG_IP_SCTP=m
-# CONFIG_SCTP_ADLER32 is not set
 # CONFIG_SCTP_DBG_MSG is not set
 CONFIG_SCTP_DBG_OBJCNT=y
+# CONFIG_SCTP_HMAC_NONE is not set
+# CONFIG_SCTP_HMAC_SHA1 is not set
+CONFIG_SCTP_HMAC_MD5=y
 # CONFIG_ATM is not set
 # CONFIG_VLAN_8021Q is not set
-# CONFIG_LLC is not set
-# CONFIG_DECNET is not set
-# CONFIG_BRIDGE is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
 # CONFIG_X25 is not set
 # CONFIG_LAPB is not set
 # CONFIG_NET_DIVERT is not set
@@ -261,28 +300,97 @@ CONFIG_SCTP_DBG_OBJCNT=y
 # Network testing
 #
 CONFIG_NET_PKTGEN=m
+CONFIG_NETDEVICES=y
 
 #
-# Network device support
+# ARCnet devices
 #
-CONFIG_NETDEVICES=y
+# CONFIG_ARCNET is not set
 CONFIG_DUMMY=m
 # CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
 CONFIG_TUN=m
-# CONFIG_PPP is not set
-# CONFIG_SLIP is not set
-CONFIG_SUNLANCE=m
-CONFIG_HAPPYMEAL=y
-# CONFIG_SUNBMAC is not set
+# CONFIG_ETHERTAP is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=m
+CONFIG_SUNLANCE=y
+CONFIG_HAPPYMEAL=m
+CONFIG_SUNBMAC=m
 CONFIG_SUNQE=m
+# CONFIG_SUNGEM is not set
+# CONFIG_NET_VENDOR_3COM is not set
+
+#
+# Tulip family network device support
+#
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+# CONFIG_NET_PCI is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
 # CONFIG_MYRI_SBUS is not set
-CONFIG_VORTEX=m
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_TIGON3 is not set
+
+#
+# Ethernet (10000 Mbit)
+#
+# CONFIG_IXGB is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Token Ring devices
+#
+# CONFIG_TR is not set
+# CONFIG_NET_FC is not set
+# CONFIG_RCPCI is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
 
 #
 # Amateur Radio support
 #
 # CONFIG_HAMRADIO is not set
 
+#
+# IrDA (infrared) support
+#
+# CONFIG_IRDA is not set
+
+#
+# Bluetooth support
+#
+# CONFIG_BT is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
 #
 # Unix98 PTY support
 #
@@ -297,7 +405,7 @@ CONFIG_INPUT=y
 #
 # Userland interfaces
 #
-CONFIG_INPUT_MOUSEDEV=m
+CONFIG_INPUT_MOUSEDEV=y
 CONFIG_INPUT_MOUSEDEV_PSAUX=y
 CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
@@ -315,6 +423,7 @@ CONFIG_SERIO=m
 # CONFIG_SERIO_I8042 is not set
 CONFIG_SERIO_SERPORT=m
 # CONFIG_SERIO_CT82C710 is not set
+# CONFIG_SERIO_PCIPS2 is not set
 
 #
 # Input Device Drivers
@@ -322,11 +431,13 @@ CONFIG_SERIO_SERPORT=m
 CONFIG_INPUT_KEYBOARD=y
 CONFIG_KEYBOARD_ATKBD=m
 CONFIG_KEYBOARD_SUNKBD=m
+# CONFIG_KEYBOARD_LKKBD is not set
 # CONFIG_KEYBOARD_XTKBD is not set
 # CONFIG_KEYBOARD_NEWTON is not set
 CONFIG_INPUT_MOUSE=y
 CONFIG_MOUSE_PS2=m
 CONFIG_MOUSE_SERIAL=m
+# CONFIG_MOUSE_VSXXXAA is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
@@ -334,68 +445,93 @@ CONFIG_MOUSE_SERIAL=m
 #
 # File systems
 #
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+# CONFIG_EXT3_FS is not set
+# CONFIG_JBD is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+CONFIG_XFS_FS=m
+CONFIG_XFS_RT=y
+CONFIG_XFS_QUOTA=y
+CONFIG_XFS_SECURITY=y
+CONFIG_XFS_POSIX_ACL=y
+# CONFIG_MINIX_FS is not set
+CONFIG_ROMFS_FS=m
 # CONFIG_QUOTA is not set
 CONFIG_QUOTACTL=y
 CONFIG_AUTOFS_FS=m
 CONFIG_AUTOFS4_FS=m
-# CONFIG_REISERFS_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+CONFIG_ISO9660_FS=m
+# CONFIG_JOLIET is not set
+# CONFIG_ZISOFS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_FAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+# CONFIG_DEVFS_FS is not set
+CONFIG_DEVPTS_FS_XATTR=y
+# CONFIG_DEVPTS_FS_SECURITY is not set
+# CONFIG_TMPFS is not set
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+
+#
+# Miscellaneous filesystems
+#
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
 CONFIG_BEFS_FS=m
 # CONFIG_BEFS_DEBUG is not set
 # CONFIG_BFS_FS is not set
-# CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
-# CONFIG_FAT_FS is not set
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
-# CONFIG_TMPFS is not set
-CONFIG_RAMFS=y
-CONFIG_ISO9660_FS=m
-# CONFIG_JOLIET is not set
-# CONFIG_ZISOFS is not set
-# CONFIG_JFS_FS is not set
-# CONFIG_MINIX_FS is not set
 # CONFIG_VXFS_FS is not set
-# CONFIG_NTFS_FS is not set
 # CONFIG_HPFS_FS is not set
-CONFIG_PROC_FS=y
-# CONFIG_DEVFS_FS is not set
-CONFIG_DEVPTS_FS=y
 # CONFIG_QNX4FS_FS is not set
-CONFIG_ROMFS_FS=m
-CONFIG_EXT2_FS=y
-CONFIG_EXT2_FS_XATTR=y
-CONFIG_EXT2_FS_POSIX_ACL=y
 # CONFIG_SYSV_FS is not set
-# CONFIG_UDF_FS is not set
 # CONFIG_UFS_FS is not set
-CONFIG_XFS_FS=m
-CONFIG_XFS_RT=y
-CONFIG_XFS_QUOTA=y
-CONFIG_XFS_POSIX_ACL=y
 
 #
 # Network File Systems
 #
-# CONFIG_CODA_FS is not set
-# CONFIG_INTERMEZZO_FS is not set
 CONFIG_NFS_FS=y
 # CONFIG_NFS_V3 is not set
 # CONFIG_NFS_V4 is not set
-CONFIG_ROOT_NFS=y
+# CONFIG_NFS_DIRECTIO is not set
 # CONFIG_NFSD is not set
-CONFIG_SUNRPC=y
+CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
 # CONFIG_EXPORTFS is not set
-CONFIG_CIFS=m
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=m
+CONFIG_RPCSEC_GSS_KRB5=m
 # CONFIG_SMB_FS is not set
+CONFIG_CIFS=m
 # CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_INTERMEZZO_FS is not set
 CONFIG_AFS_FS=m
 CONFIG_RXRPC=m
-CONFIG_FS_MBCACHE=y
-CONFIG_FS_POSIX_ACL=y
 
 #
 # Partition Types
@@ -403,11 +539,11 @@ CONFIG_FS_POSIX_ACL=y
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
 CONFIG_SUN_PARTITION=y
-CONFIG_NLS=y
 
 #
 # Native Language Support
 #
+CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_CODEPAGE_437 is not set
 # CONFIG_NLS_CODEPAGE_737 is not set
@@ -448,7 +584,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_UTF8 is not set
 
 #
-# Sound card support
+# Sound
 #
 # CONFIG_SOUND is not set
 
@@ -456,26 +592,28 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # USB support
 #
 # CONFIG_USB is not set
-# CONFIG_USB_GADGET is not set
 
 #
-# Bluetooth support
+# USB Gadget Support
 #
-# CONFIG_BT is not set
+# CONFIG_USB_GADGET is not set
 
 #
-# Watchdog
+# Watchdog Cards
 #
-# CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_WATCHDOG is not set
 
 #
 # Kernel hacking
 #
-CONFIG_DEBUG_SLAB=y
+CONFIG_DEBUG_KERNEL=y
+# CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_DEBUG_SLAB is not set
 CONFIG_MAGIC_SYSRQ=y
-CONFIG_DEBUG_SPINLOCK=y
+# CONFIG_DEBUG_SPINLOCK is not set
+# CONFIG_DEBUG_HIGHMEM is not set
 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set
-CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_BUGVERBOSE is not set
 
 #
 # Security options
@@ -492,13 +630,22 @@ CONFIG_CRYPTO_MD4=y
 CONFIG_CRYPTO_MD5=y
 CONFIG_CRYPTO_SHA1=y
 CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
 CONFIG_CRYPTO_DES=y
 CONFIG_CRYPTO_BLOWFISH=m
 CONFIG_CRYPTO_TWOFISH=m
 CONFIG_CRYPTO_SERPENT=m
+CONFIG_CRYPTO_AES=m
+CONFIG_CRYPTO_CAST5=m
+CONFIG_CRYPTO_CAST6=m
+CONFIG_CRYPTO_ARC4=m
+CONFIG_CRYPTO_DEFLATE=y
+CONFIG_CRYPTO_MICHAEL_MIC=m
 # CONFIG_CRYPTO_TEST is not set
 
 #
 # Library routines
 #
 CONFIG_CRC32=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y

arch/sparc/kernel/entry.S

@@ -288,10 +288,9 @@ bad_trap_handler:
 	wr	%l0, PSR_ET, %psr
 	WRITE_PAUSE
 
-	mov	%l7, %o0		! trap number
-	mov	%l0, %o1		! psr
+	add	%sp, STACKFRAME_SZ, %o0	! pt_regs
 	call	do_hw_interrupt
-	 mov	%l1, %o2		! pc
+	 mov	%l7, %o1		! trap number
 
 	RESTORE_ALL
 	
@@ -350,21 +349,15 @@ smp4m_ticker:
 	 * for cross calls.  That has a separate entry point below.
 	 */
 maybe_smp4m_msg:
-	GET_PROCESSOR_MID(o3)
+	GET_PROCESSOR4M_ID(o3)
 	set	sun4m_interrupts, %l5
 	ld	[%l5], %o5
-	sethi	%hi(0x60000000), %o4
+	sethi	%hi(0x40000000), %o2
 	sll	%o3, 12, %o3
 	ld	[%o5 + %o3], %o1
-	andcc	%o1, %o4, %g0
+	andcc	%o1, %o2, %g0
 	be,a	smp4m_ticker
 	 cmp	%l7, 14
-	sethi	%hi(0x40000000), %o2
-	add	%o5, %o3, %o5
-	andcc	%o1, %o2, %g0
-	be,a	1f
-	 sethi	%hi(0x20000000), %o2
-1:
 	st	%o2, [%o5 + 0x4]
 	WRITE_PAUSE
 	ld	[%o5], %g0
@@ -374,15 +367,9 @@ maybe_smp4m_msg:
 	WRITE_PAUSE
 	wr	%l4, PSR_ET, %psr
 	WRITE_PAUSE
-	srl	%o2, (16+14), %o2
-	tst	%o2
-	bne	2f
-	 nop
 	call	smp_reschedule_irq
-	 add	%o7, 8, %o7
-2:
-	call	smp_stop_cpu_irq
 	 nop
+
 	RESTORE_ALL
 
 	.align	4
@@ -390,7 +377,7 @@ maybe_smp4m_msg:
 linux_trap_ipi15_sun4m:
 	SAVE_ALL
 	sethi	%hi(0x80000000), %o2
-	GET_PROCESSOR_MID(o0)
+	GET_PROCESSOR4M_ID(o0)
 	set	sun4m_interrupts, %l5
 	ld	[%l5], %o5
 	sll	%o0, 12, %o0

arch/sparc/kernel/head.S

@@ -746,9 +746,6 @@ go_to_highmem:
 		jmpl	%g1, %g0
 		 nop
 
-	/* This is to align init_thread_union properly, be careful. -DaveM */
-	.align	8192
-
 /* The code above should be at beginning and we have to take care about
  * short jumps, as branching to .text.init section from .text is usually
  * impossible */

arch/sparc/kernel/init_task.c

@@ -21,5 +21,7 @@ EXPORT_SYMBOL(init_task);
  * If this is not aligned on a 8k boundry, then you should change code
  * in etrap.S which assumes it.
  */
-__asm__(".section \".text\",#alloc\n");
-union thread_union init_thread_union = { INIT_THREAD_INFO(init_task) };
+union thread_union init_thread_union
+	__attribute__((section (".text")))
+	__attribute__((aligned (THREAD_SIZE)))
+	= { INIT_THREAD_INFO(init_task) };

arch/sparc/kernel/module.c

@@ -36,7 +36,9 @@ void module_free(struct module *mod, void *module_region)
            table entries. */
 }
 
-/* Make generic code ignore STT_REGISTER dummy undefined symbols.  */
+/* Make generic code ignore STT_REGISTER dummy undefined symbols,
+ * and replace references to .func with func as in ppc64's dedotify.
+ */
 int module_frob_arch_sections(Elf_Ehdr *hdr,
 			      Elf_Shdr *sechdrs,
 			      char *secstrings,
@@ -44,7 +46,7 @@ int module_frob_arch_sections(Elf_Ehdr *hdr,
 {
 	unsigned int symidx;
 	Elf32_Sym *sym;
-	const char *strtab;
+	char *strtab;
 	int i;
 
 	for (symidx = 0; sechdrs[symidx].sh_type != SHT_SYMTAB; symidx++) {
@@ -57,9 +59,15 @@ int module_frob_arch_sections(Elf_Ehdr *hdr,
 	strtab = (char *)sechdrs[sechdrs[symidx].sh_link].sh_addr;
 
 	for (i = 1; i < sechdrs[symidx].sh_size / sizeof(Elf_Sym); i++) {
-		if (sym[i].st_shndx == SHN_UNDEF &&
-		    ELF32_ST_TYPE(sym[i].st_info) == STT_REGISTER)
+		if (sym[i].st_shndx == SHN_UNDEF) {
+			if (ELF32_ST_TYPE(sym[i].st_info) == STT_REGISTER)
 				sym[i].st_shndx = SHN_ABS;
+			else {
+				char *name = strtab + sym[i].st_name;
+				if (name[0] == '.')
+					memmove(name, name+1, strlen(name));
+			}
+		}
 	}
 	return 0;
 }

arch/sparc/kernel/signal.c

@@ -1128,9 +1128,9 @@ do_sys_sigstack(struct sigstack __user *ssptr, struct sigstack __user *ossptr,
 
 	/* Now see if we want to update the new state. */
 	if (ssptr) {
-		void *ss_sp;
+		char *ss_sp;
 
-		if (get_user((long)ss_sp, &ssptr->the_stack))
+		if (get_user(ss_sp, &ssptr->the_stack))
 			goto out;
 		/* If the current stack was set with sigaltstack, don't
 		   swap stacks while we are on it.  */

arch/sparc/kernel/sparc_ksyms.c

@@ -92,31 +92,21 @@ extern void ___set_bit(void);
 extern void ___clear_bit(void);
 extern void ___change_bit(void);
 
-/* One thing to note is that the way the symbols of the mul/div
- * support routines are named is a mess, they all start with
- * a '.' which makes it a bitch to export, here is the trick:
+/* Alias functions whose names begin with "." and export the aliases.
+ * The module references will be fixed up by module_frob_arch_sections.
  */
+#define DOT_ALIAS2(__ret, __x, __arg1, __arg2) \
+	extern __ret __x(__arg1, __arg2) \
+	             __attribute__((weak, alias("." # __x)));
 
-/* If the interface of any of these special functions does ever
- * change in an incompatible way, you must modify this.
- */
-#define DOT_PROTO(sym) extern int __dot_##sym(int, int)
-
-#ifdef __GENKSYMS__
-#define EXPORT_SYMBOL_DOT(sym)						\
-	DOT_PROTO(sym);							\
-	EXPORT_SYMBOL(__dot_ ## sym)
-#else /* !__GENKSYMS__ */
-#define EXPORT_SYMBOL_DOT(sym)						\
-	DOT_PROTO(sym) __asm__("." # sym);				\
-	__CRC_SYMBOL(__dot_##sym, "")					\
-	static const char __kstrtab___dot_##sym[]			\
-	__attribute__((section("__ksymtab_strings")))			\
-	= "." #sym;							\
-	static const struct kernel_symbol __ksymtab___dot_##sym		\
-	__attribute__((section("__ksymtab")))				\
-	= { (unsigned long)&__dot_##sym, __kstrtab___dot_##sym }
-#endif
+DOT_ALIAS2(int, div, int, int)
+DOT_ALIAS2(int, mul, int, int)
+DOT_ALIAS2(int, rem, int, int)
+DOT_ALIAS2(unsigned, udiv, unsigned, unsigned)
+DOT_ALIAS2(unsigned, umul, unsigned, unsigned)
+DOT_ALIAS2(unsigned, urem, unsigned, unsigned)
+
+#undef DOT_ALIAS2
 
 /* used by various drivers */
 EXPORT_SYMBOL(sparc_cpu_model);
@@ -180,21 +170,20 @@ EXPORT_SYMBOL(io_remap_page_range);
 /* EXPORT_SYMBOL(iounit_map_dma_init); */
 /* EXPORT_SYMBOL(iounit_map_dma_page); */
 
-/* Btfixup stuff cannot have versions, it would be complicated too much */
 #ifndef CONFIG_SMP
-EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(___xchg32));
+EXPORT_SYMBOL(BTFIXUP_CALL(___xchg32));
 #else
-EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(__smp_processor_id));
+EXPORT_SYMBOL(BTFIXUP_CALL(__hard_smp_processor_id));
 #endif
-EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(enable_irq));
-EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(disable_irq));
-EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(__irq_itoa));
-EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(mmu_unlockarea));
-EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(mmu_lockarea));
-EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(mmu_get_scsi_sgl));
-EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(mmu_get_scsi_one));
-EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(mmu_release_scsi_sgl));
-EXPORT_SYMBOL_NOVERS(BTFIXUP_CALL(mmu_release_scsi_one));
+EXPORT_SYMBOL(BTFIXUP_CALL(enable_irq));
+EXPORT_SYMBOL(BTFIXUP_CALL(disable_irq));
+EXPORT_SYMBOL(BTFIXUP_CALL(__irq_itoa));
+EXPORT_SYMBOL(BTFIXUP_CALL(mmu_unlockarea));
+EXPORT_SYMBOL(BTFIXUP_CALL(mmu_lockarea));
+EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_sgl));
+EXPORT_SYMBOL(BTFIXUP_CALL(mmu_get_scsi_one));
+EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_sgl));
+EXPORT_SYMBOL(BTFIXUP_CALL(mmu_release_scsi_one));
 
 #ifdef CONFIG_SBUS
 EXPORT_SYMBOL(sbus_root);
@@ -271,15 +260,15 @@ EXPORT_SYMBOL(__prom_getsibling);
 /* sparc library symbols */
 EXPORT_SYMBOL(bcopy);
 EXPORT_SYMBOL(memchr);
-EXPORT_SYMBOL_NOVERS(memscan);
-EXPORT_SYMBOL_NOVERS(strlen);
+EXPORT_SYMBOL(memscan);
+EXPORT_SYMBOL(strlen);
 EXPORT_SYMBOL(strnlen);
 EXPORT_SYMBOL(strcpy);
 EXPORT_SYMBOL(strncpy);
 EXPORT_SYMBOL(strcat);
 EXPORT_SYMBOL(strncat);
 EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL_NOVERS(strncmp);
+EXPORT_SYMBOL(strncmp);
 EXPORT_SYMBOL(strchr);
 EXPORT_SYMBOL(strrchr);
 EXPORT_SYMBOL(strpbrk);
@@ -309,28 +298,24 @@ EXPORT_SYMBOL(csum_partial);
 /* Cache flushing.  */
 EXPORT_SYMBOL(sparc_flush_page_to_ram);
 
-/* No version information on this, heavily used in inline asm,
- * and will always be 'void __ret_efault(void)'.
- */
-EXPORT_SYMBOL_NOVERS(__ret_efault);
-
-/* No version information on these, as gcc produces such symbols. */
-EXPORT_SYMBOL_NOVERS(memcmp);
-EXPORT_SYMBOL_NOVERS(memcpy);
-EXPORT_SYMBOL_NOVERS(memset);
-EXPORT_SYMBOL_NOVERS(memmove);
-EXPORT_SYMBOL_NOVERS(__ashrdi3);
-EXPORT_SYMBOL_NOVERS(__ashldi3);
-EXPORT_SYMBOL_NOVERS(__lshrdi3);
-EXPORT_SYMBOL_NOVERS(__muldi3);
-EXPORT_SYMBOL_NOVERS(__divdi3);
-
-EXPORT_SYMBOL_DOT(rem);
-EXPORT_SYMBOL_DOT(urem);
-EXPORT_SYMBOL_DOT(mul);
-EXPORT_SYMBOL_DOT(umul);
-EXPORT_SYMBOL_DOT(div);
-EXPORT_SYMBOL_DOT(udiv);
+EXPORT_SYMBOL(__ret_efault);
+
+EXPORT_SYMBOL(memcmp);
+EXPORT_SYMBOL(memcpy);
+EXPORT_SYMBOL(memset);
+EXPORT_SYMBOL(memmove);
+EXPORT_SYMBOL(__ashrdi3);
+EXPORT_SYMBOL(__ashldi3);
+EXPORT_SYMBOL(__lshrdi3);
+EXPORT_SYMBOL(__muldi3);
+EXPORT_SYMBOL(__divdi3);
+
+EXPORT_SYMBOL(rem);
+EXPORT_SYMBOL(urem);
+EXPORT_SYMBOL(mul);
+EXPORT_SYMBOL(umul);
+EXPORT_SYMBOL(div);
+EXPORT_SYMBOL(udiv);
 
 #ifdef CONFIG_DEBUG_BUGVERBOSE
 EXPORT_SYMBOL(do_BUG);

arch/sparc/kernel/sys_sunos.c

@@ -343,7 +343,7 @@ static int sunos_filldir(void * __buf, const char * name, int namlen,
 	put_user(reclen, &dirent->d_reclen);
 	copy_to_user(dirent->d_name, name, namlen);
 	put_user(0, dirent->d_name + namlen);
-	((char *) dirent) += reclen;
+	dirent = (void *)dirent + reclen;
 	buf->curr = dirent;
 	buf->count -= reclen;
 	return 0;
@@ -422,7 +422,7 @@ static int sunos_filldirentry(void * __buf, const char * name, int namlen,
 	put_user(reclen, &dirent->d_reclen);
 	copy_to_user(dirent->d_name, name, namlen);
 	put_user(0, dirent->d_name + namlen);
-	((char *) dirent) += reclen;
+	dirent = (void *)dirent + reclen;
 	buf->curr = dirent;
 	buf->count -= reclen;
 	return 0;

arch/sparc/kernel/traps.c

@@ -131,23 +131,23 @@ void die_if_kernel(char *str, struct pt_regs *regs)
 	do_exit(SIGSEGV);
 }
 
-void do_hw_interrupt(unsigned long type, unsigned long psr, unsigned long pc)
+void do_hw_interrupt(struct pt_regs *regs, unsigned long type)
 {
 	siginfo_t info;
 
 	if(type < 0x80) {
 		/* Sun OS's puke from bad traps, Linux survives! */
 		printk("Unimplemented Sparc TRAP, type = %02lx\n", type);
-		die_if_kernel("Whee... Hello Mr. Penguin", current->thread.kregs);
+		die_if_kernel("Whee... Hello Mr. Penguin", regs);
 	}	
 
-	if(psr & PSR_PS)
-		die_if_kernel("Kernel bad trap", current->thread.kregs);
+	if(regs->psr & PSR_PS)
+		die_if_kernel("Kernel bad trap", regs);
 
 	info.si_signo = SIGILL;
 	info.si_errno = 0;
 	info.si_code = ILL_ILLTRP;
-	info.si_addr = (void *)pc;
+	info.si_addr = (void *)regs->pc;
 	info.si_trapno = type - 0x80;
 	force_sig_info(SIGILL, &info, current);
 }

arch/sparc/lib/Makefile

@@ -7,5 +7,7 @@ EXTRA_AFLAGS := -ansi -DST_DIV0=0x02
 lib-y := mul.o rem.o sdiv.o udiv.o umul.o urem.o ashrdi3.o memcpy.o memset.o \
          strlen.o checksum.o blockops.o memscan.o memcmp.o strncmp.o \
 	 strncpy_from_user.o divdi3.o udivdi3.o strlen_user.o \
-	 copy_user.o locks.o atomic.o atomic32.o bitops.o debuglocks.o \
+	 copy_user.o locks.o atomic.o atomic32.o bitops.o \
 	 lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o
+
+lib-$(CONFIG_DEBUG_SPINLOCK) +=	debuglocks.o

arch/sparc/lib/debuglocks.c

@@ -12,8 +12,7 @@
 #include <asm/psr.h>
 #include <asm/system.h>
 
-/* To enable this code, just define SPIN_LOCK_DEBUG in asm/spinlock.h */
-#ifdef SPIN_LOCK_DEBUG
+#ifdef CONFIG_SMP
 
 /* Some notes on how these debugging routines work.  When a lock is acquired
  * an extra debugging member lock->owner_pc is set to the caller of the lock
@@ -200,4 +199,4 @@ void _do_write_unlock(rwlock_t *rw)
 	rw->lock = 0;
 }
 
-#endif /* SPIN_LOCK_DEBUG */
+#endif /* SMP */

arch/sparc/math-emu/math.c

@@ -327,6 +327,7 @@ static int do_one_mathemu(u32 insn, unsigned long *pfsr, unsigned long *fregs)
 #ifdef DEBUG_MATHEMU
 			printk("unknown FPop1: %03lx\n",(insn>>5)&0x1ff);
 #endif
+			break;
 		}
 	} else if ((insn & 0xc1f80000) == 0x81a80000)	/* FPOP2 */ {
 		switch ((insn >> 5) & 0x1ff) {
@@ -340,6 +341,7 @@ static int do_one_mathemu(u32 insn, unsigned long *pfsr, unsigned long *fregs)
 #ifdef DEBUG_MATHEMU
 			printk("unknown FPop2: %03lx\n",(insn>>5)&0x1ff);
 #endif
+			break;
 		}
 	}
 

include/asm-sparc/asmmacro.h

@@ -18,17 +18,6 @@
 #define GET_PROCESSOR4D_ID(reg) \
 	lda	[%g0] ASI_M_VIKING_TMP1, %reg;
 
-/* Blackbox */
-#define GET_PROCESSOR_ID(reg) \
-	sethi	%hi(___b_smp_processor_id), %reg; \
-	sethi	%hi(boot_cpu_id), %reg; \
-	ldub	[%reg + %lo(boot_cpu_id)], %reg;
-
-#define GET_PROCESSOR_MID(reg) \
-	rd	%tbr, %reg; \
-	srl	%reg, 12, %reg; \
-	and	%reg, 3, %reg;
-
 /* All trap entry points _must_ begin with this macro or else you
  * lose.  It makes sure the kernel has a proper window so that
  * c-code can be called.

include/asm-sparc/smp.h

@@ -53,8 +53,8 @@ void smp_info(struct seq_file *);
 
 BTFIXUPDEF_CALL(void, smp_cross_call, smpfunc_t, unsigned long, unsigned long, unsigned long, unsigned long, unsigned long)
 BTFIXUPDEF_CALL(void, smp_message_pass, int, int, unsigned long, int)
-BTFIXUPDEF_CALL(int, __smp_processor_id, void)
-BTFIXUPDEF_BLACKBOX(smp_processor_id)
+BTFIXUPDEF_CALL(int, __hard_smp_processor_id, void)
+BTFIXUPDEF_BLACKBOX(hard_smp_processor_id)
 BTFIXUPDEF_BLACKBOX(load_current)
 
 #define smp_cross_call(func,arg1,arg2,arg3,arg4,arg5) BTFIXUP_CALL(smp_cross_call)(func,arg1,arg2,arg3,arg4,arg5)
@@ -129,7 +129,7 @@ extern __inline__ int hard_smp_processor_id(void)
 	   			     "=&r" (cpuid));
 	   See btfixup.h and btfixupprep.c to understand how a blackbox works.
 	 */
-	__asm__ __volatile__("sethi %%hi(___b_smp_processor_id), %0\n\t"
+	__asm__ __volatile__("sethi %%hi(___b_hard_smp_processor_id), %0\n\t"
 			     "sethi %%hi(boot_cpu_id), %0\n\t"
 			     "ldub [%0 + %%lo(boot_cpu_id)], %0\n\t" :
 			     "=&r" (cpuid));
@@ -141,7 +141,7 @@ extern __inline__ int hard_smp_processor_id(void)
 	int cpuid;
 	
 	__asm__ __volatile__("mov %%o7, %%g1\n\t"
-			     "call ___f___smp_processor_id\n\t"
+			     "call ___f___hard_smp_processor_id\n\t"
 			     " nop\n\t"
 			     "mov %%g2, %0\n\t" : "=r"(cpuid) : : "g1", "g2");
 	return cpuid;

scripts/modpost.c

@@ -141,26 +141,14 @@ new_symbol(const char *name, struct module *module, unsigned int *crc)
 	symbolhash[hash] = new;
 }
 
-#define DOTSYM_PFX "__dot_"
-
 struct symbol *
 find_symbol(const char *name)
 {
 	struct symbol *s;
-	char dotname[64 + sizeof(DOTSYM_PFX)];
 
-	/* .foo matches foo.  PPC64 needs this. */
-	if (name[0] == '.') {
+	/* For our purposes, .foo matches foo.  PPC64 needs this. */
+	if (name[0] == '.')
 		name++;
-		strcpy(dotname, DOTSYM_PFX);
-		strncat(dotname, name, sizeof(dotname) - sizeof(DOTSYM_PFX) - 1);
-		dotname[sizeof(dotname)-1] = 0;
-		/* Sparc32 wants .foo to match __dot_foo, try this first. */
-		for (s = symbolhash[tdb_hash(dotname) % SYMBOL_HASH_SIZE]; s; s=s->next) {
-			if (strcmp(s->name, dotname) == 0)
-				return s;
-		}
-	}
 
 	for (s = symbolhash[tdb_hash(name) % SYMBOL_HASH_SIZE]; s; s=s->next) {
 		if (strcmp(s->name, name) == 0)