Merge master.kernel.org:/home/davem/BK/misc-2.5

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

CREDITS

@@ -2779,6 +2779,10 @@ N: Christopher Smith
 E: x@xman.org
 D: Tulip net driver hacker
 
+N: Mark Smith
+E: mark.smith@comdev.cc
+D: Multicast support in bonding driver
+
 N: Miquel van Smoorenburg
 E: miquels@cistron.nl
 D: Kernel and net hacker. Sysvinit, minicom. doing Debian stuff.

arch/sparc/kernel/devices.c

@@ -22,8 +22,8 @@ extern void cpu_probe(void);
 extern void clock_stop_probe(void); /* tadpole.c */
 extern void sun4c_probe_memerr_reg(void);
 
-unsigned long __init
-device_scan(unsigned long mem_start)
+void __init
+device_scan(void)
 {
 	char node_str[128];
 	int thismid;
@@ -37,46 +37,45 @@ device_scan(unsigned long mem_start)
 		int scan;
 		scan = prom_getchild(prom_root_node);
 		/* One can look it up in PROM instead */
-		/* prom_printf("root child is %08lx\n", (unsigned long) scan); */
-		while((scan = prom_getsibling(scan)) != 0) {
-			prom_getstring(scan, "device_type", node_str, sizeof(node_str));
-			if(strcmp(node_str, "cpu") == 0) {
+		while ((scan = prom_getsibling(scan)) != 0) {
+			prom_getstring(scan, "device_type",
+				       node_str, sizeof(node_str));
+			if (strcmp(node_str, "cpu") == 0) {
 				linux_cpus[linux_num_cpus].prom_node = scan;
-				prom_getproperty(scan, "mid", (char *) &thismid, sizeof(thismid));
+				prom_getproperty(scan, "mid",
+						 (char *) &thismid, sizeof(thismid));
 				linux_cpus[linux_num_cpus].mid = thismid;
-				/* prom_printf("Found CPU %d <node=%08lx,mid=%d>\n", linux_num_cpus, (unsigned long) scan, thismid); */
-				printk("Found CPU %d <node=%08lx,mid=%d>\n", linux_num_cpus, (unsigned long) scan, thismid);
+				printk("Found CPU %d <node=%08lx,mid=%d>\n",
+				       linux_num_cpus, (unsigned long) scan, thismid);
 				linux_num_cpus++;
 			}
 		}
-		if(linux_num_cpus == 0) {
-			if (sparc_cpu_model == sun4d) {
-				scan = prom_getchild(prom_root_node);
-				for (scan = prom_searchsiblings(scan, "cpu-unit"); scan;
-				     scan = prom_searchsiblings(prom_getsibling(scan), "cpu-unit")) {
-					int node = prom_getchild(scan);
+		if (linux_num_cpus == 0 && sparc_cpu_model == sun4d) {
+			scan = prom_getchild(prom_root_node);
+			for (scan = prom_searchsiblings(scan, "cpu-unit"); scan;
+			     scan = prom_searchsiblings(prom_getsibling(scan), "cpu-unit")) {
+				int node = prom_getchild(scan);
 
-					prom_getstring(node, "device_type", node_str, sizeof(node_str));
-					if (strcmp(node_str, "cpu") == 0) {
-						prom_getproperty(node, "cpu-id", (char *) &thismid, sizeof(thismid));
-						linux_cpus[linux_num_cpus].prom_node = node;
-						linux_cpus[linux_num_cpus].mid = thismid;
-						/* prom_printf("Found CPU %d <node=%08lx,mid=%d>\n", 
-							       linux_num_cpus, (unsigned long) node, thismid); */
-						printk("Found CPU %d <node=%08lx,mid=%d>\n", 
-						       linux_num_cpus, (unsigned long) node, thismid);
-						linux_num_cpus++;
-					}
+				prom_getstring(node, "device_type",
+					       node_str, sizeof(node_str));
+				if (strcmp(node_str, "cpu") == 0) {
+					prom_getproperty(node, "cpu-id",
+							 (char *) &thismid, sizeof(thismid));
+					linux_cpus[linux_num_cpus].prom_node = node;
+					linux_cpus[linux_num_cpus].mid = thismid;
+					printk("Found CPU %d <node=%08lx,mid=%d>\n", 
+					       linux_num_cpus, (unsigned long) node, thismid);
+					linux_num_cpus++;
 				}
 			}
 		}
-		if(linux_num_cpus == 0) {
+		if (linux_num_cpus == 0) {
 			printk("No CPU nodes found, cannot continue.\n");
 			/* Probably a sun4e, Sun is trying to trick us ;-) */
 			halt();
 		}
 		printk("Found %d CPU prom device tree node(s).\n", linux_num_cpus);
-	};
+	}
 
 	cpu_probe();
 #ifdef CONFIG_SUN_AUXIO
@@ -92,5 +91,5 @@ device_scan(unsigned long mem_start)
 	if (ARCH_SUN4C_SUN4)
 		sun4c_probe_memerr_reg();
 
-	return mem_start;
+	return;
 }

arch/sparc64/kernel/Makefile

@@ -31,11 +31,6 @@ else
   endif
 endif
 
-#
-# This is just to get the dependencies...
-#
-binfmt_elf32.o: $(TOPDIR)/fs/binfmt_elf.c
-
 ifneq ($(NEW_GCC),y)
   CMODEL_CFLAG := -mmedlow
 else

arch/sparc64/kernel/sys_sparc32.c

@@ -2879,16 +2879,19 @@ do_execve32(char * filename, u32 * argv, u32 * envp, struct pt_regs * regs)
 	bprm.sh_bang = 0;
 	bprm.loader = 0;
 	bprm.exec = 0;
-	if ((bprm.argc = count32(argv, bprm.p / sizeof(u32))) < 0) {
-		allow_write_access(file);
-		fput(file);
-		return bprm.argc;
-	}
-	if ((bprm.envc = count32(envp, bprm.p / sizeof(u32))) < 0) {
-		allow_write_access(file);
-		fput(file);
-		return bprm.envc;
-	}
+
+	bprm.mm = mm_alloc();
+	retval = -ENOMEM;
+	if (!bprm.mm) 
+		goto out_file;
+
+	bprm.argc = count32(argv, bprm.p / sizeof(u32));
+	if ((retval = bprm.argc) < 0)
+		goto out_mm;
+
+	bprm.envc = count32(envp, bprm.p / sizeof(u32));
+	if ((retval = bprm.envc) < 0)
+		goto out_mm;
 
 	retval = prepare_binprm(&bprm);
 	if (retval < 0)
@@ -2914,14 +2917,20 @@ do_execve32(char * filename, u32 * argv, u32 * envp, struct pt_regs * regs)
 
 out:
 	/* Something went wrong, return the inode and free the argument pages*/
-	allow_write_access(bprm.file);
-	if (bprm.file)
-		fput(bprm.file);
+	for (i = 0 ; i < MAX_ARG_PAGES ; i++) {
+		struct page * page = bprm.page[i];
+		if (page)
+			__free_page(page);
+	}
 
-	for (i=0 ; i<MAX_ARG_PAGES ; i++)
-		if (bprm.page[i])
-			__free_page(bprm.page[i]);
+out_mm:
+	mmdrop(bprm.mm);
 
+out_file:
+	if (bprm.file) {
+		allow_write_access(bprm.file);
+		fput(bprm.file);
+	}
 	return retval;
 }
 

arch/sparc64/mm/generic.c

@@ -17,20 +17,10 @@
 
 static inline void forget_pte(pte_t page)
 {
-	if (pte_none(page))
-		return;
-	if (pte_present(page)) {
-		unsigned long pfn = pte_pfn(page);
-		struct page *ptpage;
-		if (!pfn_valid(pfn))
-			return;
-		ptpage = pfn_to_page(page);
-		if (PageReserved(ptpage))
-			return;
-		page_cache_release(ptpage);
-		return;
+	if (!pte_none(page)) {
+		printk("forget_pte: old mapping existed!\n");
+		BUG();
 	}
-	swap_free(pte_to_swp_entry(page));
 }
 
 /* Remap IO memory, the same way as remap_page_range(), but use

include/asm-sparc/btfixup.h

@@ -16,7 +16,22 @@ extern unsigned int ___illegal_use_of_BTFIXUP_SIMM13_in_module(void);
 extern unsigned int ___illegal_use_of_BTFIXUP_SETHI_in_module(void);
 extern unsigned int ___illegal_use_of_BTFIXUP_HALF_in_module(void);
 extern unsigned int ___illegal_use_of_BTFIXUP_INT_in_module(void);
-#endif
+
+#define BTFIXUP_SIMM13(__name) ___illegal_use_of_BTFIXUP_SIMM13_in_module()
+#define BTFIXUP_HALF(__name) ___illegal_use_of_BTFIXUP_HALF_in_module()
+#define BTFIXUP_SETHI(__name) ___illegal_use_of_BTFIXUP_SETHI_in_module()
+#define BTFIXUP_INT(__name) ___illegal_use_of_BTFIXUP_INT_in_module()
+#define BTFIXUP_BLACKBOX(__name) ___illegal_use_of_BTFIXUP_BLACKBOX_in_module
+
+#else
+
+#define BTFIXUP_SIMM13(__name) ___sf_##__name()
+#define BTFIXUP_HALF(__name) ___af_##__name()
+#define BTFIXUP_SETHI(__name) ___hf_##__name()
+#define BTFIXUP_INT(__name) ((unsigned int)&___i_##__name)
+/* This must be written in assembly and present in a sethi */
+#define BTFIXUP_BLACKBOX(__name) ___b_##__name
+#endif /* MODULE */
 
 /* Fixup call xx */
 
@@ -30,12 +45,6 @@ extern unsigned int ___illegal_use_of_BTFIXUP_INT_in_module(void);
 
 #define BTFIXUPDEF_BLACKBOX(__name)							\
 	extern unsigned ___bs_##__name[2];
-#ifdef MODULE
-#define BTFIXUP_BLACKBOX(__name) ___illegal_use_of_BTFIXUP_BLACKBOX_in_module
-#else
-/* This must be written in assembly and present in a sethi */
-#define BTFIXUP_BLACKBOX(__name) ___b_##__name
-#endif
 
 /* Put bottom 13bits into some register variable */
 
@@ -55,11 +64,6 @@ extern unsigned int ___illegal_use_of_BTFIXUP_INT_in_module(void);
 		__asm__ ("or %%g0, ___s_" #__name "__btset_" #__val ", %0" : "=r"(ret));\
 		return ret;								\
 	}
-#ifdef MODULE
-#define BTFIXUP_SIMM13(__name) ___illegal_use_of_BTFIXUP_SIMM13_in_module()
-#else
-#define BTFIXUP_SIMM13(__name) ___sf_##__name()
-#endif
 
 /* Put either bottom 13 bits, or upper 22 bits into some register variable
  * (depending on the value, this will lead into sethi FIX, reg; or
@@ -82,11 +86,6 @@ extern unsigned int ___illegal_use_of_BTFIXUP_INT_in_module(void);
 		__asm__ ("or %%g0, ___a_" #__name "__btset_" #__val ", %0" : "=r"(ret));\
 		return ret;								\
 	}
-#ifdef MODULE
-#define BTFIXUP_HALF(__name) ___illegal_use_of_BTFIXUP_HALF_in_module()
-#else
-#define BTFIXUP_HALF(__name) ___af_##__name()
-#endif
 
 /* Put upper 22 bits into some register variable */
 
@@ -107,22 +106,12 @@ extern unsigned int ___illegal_use_of_BTFIXUP_INT_in_module(void);
 			 "=r"(ret));							\
 		return ret;								\
 	}
-#ifdef MODULE
-#define BTFIXUP_SETHI(__name) ___illegal_use_of_BTFIXUP_SETHI_in_module()
-#else
-#define BTFIXUP_SETHI(__name) ___hf_##__name()
-#endif
 
 /* Put a full 32bit integer into some register variable */
 
 #define BTFIXUPDEF_INT(__name)								\
 	extern unsigned char ___i_##__name;						\
 	extern unsigned ___is_##__name[2];
-#ifdef MODULE
-#define BTFIXUP_INT(__name) ___illegal_use_of_BTFIXUP_INT_in_module()
-#else
-#define BTFIXUP_INT(__name) ((unsigned int)&___i_##__name)
-#endif
 
 #define BTFIXUPCALL_NORM	0x00000000			/* Always call */
 #define BTFIXUPCALL_NOP		0x01000000			/* Possibly optimize to nop */

include/asm-sparc/page.h

@@ -54,8 +54,8 @@
 
 #define clear_page(page)	 memset((void *)(page), 0, PAGE_SIZE)
 #define copy_page(to,from) 	memcpy((void *)(to), (void *)(from), PAGE_SIZE)
-#define clear_user_page(page, vaddr)	clear_page(page)
-#define copy_user_page(to, from, vaddr)	copy_page(to, from)
+#define clear_user_page(addr, vaddr, page)	clear_page(addr)
+#define copy_user_page(to, from, vaddr, page)	copy_page(to, from)
 
 /* The following structure is used to hold the physical
  * memory configuration of the machine.  This is filled in

include/asm-sparc/ultra.h

-/* $Id: ultra.h,v 1.2 1995/11/25 02:33:10 davem Exp $
- * ultra.h: Definitions and defines for the TI V9 UltraSparc.
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_ULTRA_H
-#define _SPARC_ULTRA_H
-
-/* Spitfire MMU control register:
- *
- * ----------------------------------------------------------
- * |        | IMPL  | VERS  |     |  MID  |                 |
- * ----------------------------------------------------------
- *  64        31-28   27-24  23-22  21-17   16             0
- *
- * IMPL: Implementation of this Spitfire.
- * VERS: Version of this Spitfire.
- * MID: Module ID of this processor.
- */
-
-#define SPITFIRE_MIDMASK     0x00000000003e0000
-
-/* Spitfire Load Store Unit control register:
- *
- * ---------------------------------------------------------------------
- * | RSV | PWR | PWW | VWR | VWW | RSV | PMASK | DME | IME | DCE | ICE |
- * ---------------------------------------------------------------------
- *  63-25  24    23     22    21    20   19-4      3     2     1     0
- *
- * PWR: Physical Watchpoint Read enable: 0=off 1=on
- * PWW: Physical Watchpoint Write enable: 0=off 1=on
- * VWR: Virtual Watchpoint Read enable: 0=off 1=on
- * VWW: Virtual Watchpoint Write enable: 0=off 1=on
- * PMASK: Parity MASK  ???
- * DME: Data MMU Enable: 0=off 1=on
- * IME: Instruction MMU Enable: 0=off 1=on
- * DCE: Data Cache Enable: 0=off 1=on
- * ICE: Instruction Cache Enable: 0=off 1=on
- */
-
-#define SPITFIRE_LSU_PWR      0x01000000
-#define SPITFIRE_LSU_PWW      0x00800000
-#define SPITFIRE_LSU_VWR      0x00400000
-#define SPITFIRE_LSU_VWW      0x00200000
-#define SPITFIRE_LSU_PMASK    0x000ffff0
-#define SPITFIRE_LSU_DME      0x00000008
-#define SPITFIRE_LSU_IME      0x00000004
-#define SPITFIRE_LSU_DCE      0x00000002
-#define SPITFIRE_LSU_ICE      0x00000001
-
-#endif /* !(_SPARC_ULTRA_H) */

include/asm-sparc/vac-ops.h

@@ -107,8 +107,6 @@ struct sun4c_vac_props {
 
 extern struct sun4c_vac_props sun4c_vacinfo;
 
-extern void sun4c_flush_all(void);
-
 /* sun4c_enable_vac() enables the sun4c virtual address cache. */
 extern __inline__ void sun4c_enable_vac(void)
 {

include/asm-sparc64/page.h

@@ -35,8 +35,9 @@ extern void do_BUG(const char *file, int line);
 
 extern void _clear_page(void *page);
 #define clear_page(X)	_clear_page((void *)(X))
-extern void clear_user_page(void *page, unsigned long vaddr);
-extern void copy_user_page(void *to, void *from, unsigned long vaddr);
+struct page;
+extern void clear_user_page(void *addr, unsigned long vaddr, struct page *page);
+extern void copy_user_page(void *to, void *from, unsigned long vaddr, struct page *topage);
 
 /* GROSS, defining this makes gcc pass these types as aggregates,
  * and thus on the stack, turn this crap off... -DaveM

include/linux/if_bonding.h

@@ -51,7 +51,7 @@
 #define BOND_STATE_ACTIVE       0   /* link is active */
 #define BOND_STATE_BACKUP       1   /* link is backup */
 
-#define MAX_BONDS               1   /* Maximum number of devices to support */
+#define BOND_DEFAULT_MAX_BONDS  1   /* Default maximum number of devices to support */
 
 typedef struct ifbond {
 	__s32 bond_mode;
@@ -76,6 +76,7 @@ typedef struct slave {
 	short  delay;
 	char   link;    /* one of BOND_LINK_XXXX */
 	char   state;   /* one of BOND_STATE_XXXX */
+	unsigned short original_flags;
 	u32 link_failure_count;
 } slave_t;
 
@@ -104,6 +105,8 @@ typedef struct bonding {
 #endif /* CONFIG_PROC_FS */
 	struct bonding *next_bond;
 	struct net_device *device;
+	struct dev_mc_list *mc_list;
+	unsigned short flags;
 } bonding_t;
 #endif /* __KERNEL__ */
 

include/net/pkt_sched.h

@@ -8,6 +8,7 @@
 #define PSCHED_CLOCK_SOURCE	PSCHED_JIFFIES
 
 #include <linux/config.h>
+#include <linux/types.h>
 #include <linux/pkt_sched.h>
 #include <net/pkt_cls.h>
 
@@ -221,7 +222,7 @@ extern psched_time_t	psched_time_base;
 
 #define PSCHED_EXPORTLIST_2
 
-#if ~0UL == 0xFFFFFFFF
+#if BITS_PER_LONG <= 32
 
 #define PSCHED_WATCHER unsigned long
 

net/ipv6/raw.c

@@ -11,6 +11,7 @@
  *
  *	Fixes:
  *	Hideaki YOSHIFUJI	:	sin6_scope_id support
+ *	YOSHIFUJI,H.@USAGI	:	raw checksum (RFC2292(bis) compliance) 
  *
  *	This program is free software; you can redistribute it and/or
  *      modify it under the terms of the GNU General Public License
@@ -487,11 +488,18 @@ static int rawv6_frag_cksum(const void *data, struct in6_addr *addr,
 		hdr->cksum = csum_ipv6_magic(addr, daddr, hdr->len,
 					     hdr->proto, hdr->cksum);
 		
-		if (opt->offset < len) {
+		if (opt->offset + 1 < len) {
 			__u16 *csum;
 
 			csum = (__u16 *) (buff + opt->offset);
-			*csum = hdr->cksum;
+			if (*csum) {
+				/* in case cksum was not initialized */
+				__u32 sum = hdr->cksum;
+				sum += *csum;
+				*csum = hdr->cksum = (sum + (sum>>16));
+			} else {
+				*csum = hdr->cksum;
+			}
 		} else {
 			if (net_ratelimit())
 				printk(KERN_DEBUG "icmp: cksum offset too big\n");
@@ -720,6 +728,10 @@ static int rawv6_setsockopt(struct sock *sk, int level, int optname,
 
 	switch (optname) {
 		case IPV6_CHECKSUM:
+			/* You may get strange result with a positive odd offset;
+			   RFC2292bis agrees with me. */
+			if (val > 0 && (val&1))
+				return(-EINVAL);
 			if (val < 0) {
 				opt->checksum = 0;
 			} else {
@@ -817,6 +829,11 @@ static void rawv6_close(struct sock *sk, long timeout)
 
 static int rawv6_init_sk(struct sock *sk)
 {
+	if (inet_sk(sk)->num == IPPROTO_ICMPV6) {
+		struct raw6_opt *opt = raw6_sk(sk);
+		opt->checksum = 1;
+		opt->offset = 2;
+	}
 	return(0);
 }
 

net/sched/sch_api.c

@@ -1117,7 +1117,7 @@ static void psched_tick(unsigned long dummy)
 	psched_timer.expires = jiffies + 1*HZ;
 #else
 	unsigned long now = jiffies;
-	psched_time_base = ((u64)now)<<PSCHED_JSCALE;
+	psched_time_base += ((u64)(now-psched_time_mark))<<PSCHED_JSCALE;
 	psched_time_mark = now;
 	psched_timer.expires = now + 60*60*HZ;
 #endif