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-rw-r--r--Documentation/usb/error-codes.txt5
-rw-r--r--Makefile2
-rw-r--r--arch/i386/kernel/io_apic.c4
-rw-r--r--arch/i386/kernel/reboot.c8
-rw-r--r--arch/ia64/kernel/ia64_ksyms.c1
-rw-r--r--arch/ia64/kernel/kprobes.c2
-rw-r--r--arch/ia64/kernel/traps.c18
-rw-r--r--arch/powerpc/kernel/ppc_ksyms.c6
-rw-r--r--arch/powerpc/kernel/process.c62
-rw-r--r--arch/powerpc/kernel/prom_init.c2
-rw-r--r--arch/ppc/kernel/ppc_ksyms.c2
-rw-r--r--arch/ppc/kernel/process.c6
-rw-r--r--arch/sparc64/mm/generic.c1
-rw-r--r--drivers/atm/Kconfig7
-rw-r--r--drivers/atm/Makefile1
-rw-r--r--drivers/atm/adummy.c168
-rw-r--r--drivers/atm/atmdev_init.c54
-rw-r--r--drivers/atm/atmtcp.c20
-rw-r--r--drivers/atm/lanai.c102
-rw-r--r--drivers/char/drm/drm_context.c5
-rw-r--r--drivers/hwmon/w83792d.c25
-rw-r--r--drivers/message/fusion/mptbase.c6
-rw-r--r--drivers/message/fusion/mptbase.h2
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c10
-rw-r--r--drivers/mtd/chips/cfi_probe.c8
-rw-r--r--drivers/mtd/chips/sharp.c123
-rw-r--r--drivers/mtd/devices/block2mtd.c6
-rw-r--r--drivers/mtd/devices/ms02-nv.c6
-rw-r--r--drivers/mtd/ftl.c6
-rw-r--r--drivers/mtd/maps/Kconfig6
-rw-r--r--drivers/mtd/maps/Makefile1
-rw-r--r--drivers/mtd/maps/ixp4xx.c78
-rw-r--r--drivers/mtd/maps/nettel.c4
-rw-r--r--drivers/mtd/maps/pci.c4
-rw-r--r--drivers/mtd/maps/physmap.c3
-rw-r--r--drivers/mtd/maps/sc520cdp.c4
-rw-r--r--drivers/mtd/nand/nandsim.c2
-rw-r--r--drivers/mtd/rfd_ftl.c6
-rw-r--r--drivers/scsi/megaraid.c29
-rw-r--r--drivers/usb/atm/cxacru.c3
-rw-r--r--drivers/usb/atm/usbatm.c4
-rw-r--r--drivers/usb/core/hcd-pci.c3
-rw-r--r--drivers/usb/core/hcd.c15
-rw-r--r--drivers/usb/core/hcd.h7
-rw-r--r--drivers/usb/host/ehci-pci.c46
-rw-r--r--drivers/usb/host/ehci-q.c24
-rw-r--r--drivers/usb/host/ehci-sched.c18
-rw-r--r--drivers/usb/host/ohci-hcd.c6
-rw-r--r--drivers/usb/host/ohci-hub.c24
-rw-r--r--drivers/usb/host/ohci-pci.c27
-rw-r--r--drivers/usb/host/uhci-hcd.c6
-rw-r--r--drivers/video/Kconfig13
-rw-r--r--drivers/video/cirrusfb.c15
-rw-r--r--fs/cifs/CHANGES8
-rw-r--r--fs/cifs/README30
-rw-r--r--fs/cifs/TODO4
-rw-r--r--fs/cifs/cifsfs.c23
-rw-r--r--fs/cifs/cifssmb.c25
-rw-r--r--fs/cifs/dir.c34
-rw-r--r--fs/cifs/inode.c50
-rw-r--r--fs/cifs/misc.c17
-rw-r--r--fs/cifs/netmisc.c4
-rw-r--r--fs/cifs/transport.c1
-rw-r--r--fs/exec.c12
-rw-r--r--fs/hfsplus/hfsplus_fs.h1
-rw-r--r--fs/hfsplus/hfsplus_raw.h12
-rw-r--r--fs/hfsplus/options.c6
-rw-r--r--fs/hfsplus/super.c20
-rw-r--r--fs/jffs2/fs.c2
-rw-r--r--fs/jffs2/super.c2
-rw-r--r--fs/reiserfs/journal.c9
-rw-r--r--include/asm-ia64/page.h3
-rw-r--r--include/linux/atmdev.h18
-rw-r--r--include/linux/cn_proc.h8
-rw-r--r--include/linux/mm.h4
-rw-r--r--include/linux/mtd/cfi.h18
-rw-r--r--kernel/power/main.c21
-rw-r--r--kernel/ptrace.c3
-rw-r--r--mm/fremap.c24
-rw-r--r--mm/memory.c154
-rw-r--r--mm/rmap.c2
-rw-r--r--net/atm/atm_misc.c11
-rw-r--r--net/atm/common.c66
-rw-r--r--net/atm/common.h2
-rw-r--r--net/atm/resources.c78
-rw-r--r--net/atm/resources.h3
-rw-r--r--net/ipv4/fib_hash.c2
-rw-r--r--net/ipv4/fib_semantics.c2
-rw-r--r--net/ipv4/icmp.c4
-rw-r--r--net/ipv4/ip_gre.c2
-rw-r--r--net/ipv4/ip_output.c2
-rw-r--r--net/ipv4/ipvs/ip_vs_conn.c2
-rw-r--r--net/ipv4/ipvs/ip_vs_ctl.c4
-rw-r--r--net/ipv4/ipvs/ip_vs_proto_tcp.c2
-rw-r--r--net/ipv4/netfilter/ip_conntrack_amanda.c2
-rw-r--r--net/ipv4/netfilter/ip_conntrack_core.c4
-rw-r--r--net/ipv4/netfilter/ip_conntrack_ftp.c2
-rw-r--r--net/ipv4/netfilter/ip_conntrack_irc.c2
-rw-r--r--net/ipv4/netfilter/ip_conntrack_proto_icmp.c4
-rw-r--r--net/ipv4/netfilter/ip_conntrack_proto_sctp.c4
-rw-r--r--net/ipv4/netfilter/ip_conntrack_proto_tcp.c6
-rw-r--r--net/ipv4/netfilter/ip_nat_core.c2
-rw-r--r--net/ipv4/netfilter/ip_tables.c2
-rw-r--r--net/ipv4/netfilter/ipt_LOG.c4
-rw-r--r--net/ipv4/proc.c10
-rw-r--r--net/ipv4/route.c5
-rw-r--r--net/ipv4/tcp.c8
-rw-r--r--net/ipv6/addrconf.c2
-rw-r--r--net/ipv6/icmp.c2
-rw-r--r--net/ipv6/ip6_output.c3
-rw-r--r--net/ipv6/ipv6_sockglue.c4
-rw-r--r--net/ipv6/netfilter/ip6_tables.c2
112 files changed, 1134 insertions, 645 deletions
diff --git a/Documentation/usb/error-codes.txt b/Documentation/usb/error-codes.txt
index 1e36f1661cd0..867f4c38f356 100644
--- a/Documentation/usb/error-codes.txt
+++ b/Documentation/usb/error-codes.txt
@@ -46,8 +46,9 @@ USB-specific:
46 46
47-EMSGSIZE (a) endpoint maxpacket size is zero; it is not usable 47-EMSGSIZE (a) endpoint maxpacket size is zero; it is not usable
48 in the current interface altsetting. 48 in the current interface altsetting.
49 (b) ISO packet is biger than endpoint maxpacket 49 (b) ISO packet is larger than the endpoint maxpacket.
50 (c) requested data transfer size is invalid (negative) 50 (c) requested data transfer length is invalid: negative
51 or too large for the host controller.
51 52
52-ENOSPC This request would overcommit the usb bandwidth reserved 53-ENOSPC This request would overcommit the usb bandwidth reserved
53 for periodic transfers (interrupt, isochronous). 54 for periodic transfers (interrupt, isochronous).
diff --git a/Makefile b/Makefile
index 5187fee78080..4643d579fc87 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
1VERSION = 2 1VERSION = 2
2PATCHLEVEL = 6 2PATCHLEVEL = 6
3SUBLEVEL = 15 3SUBLEVEL = 15
4EXTRAVERSION =-rc3 4EXTRAVERSION =-rc4
5NAME=Affluent Albatross 5NAME=Affluent Albatross
6 6
7# *DOCUMENTATION* 7# *DOCUMENTATION*
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index cc5d7ac5b2e7..22c8675c79f4 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -2009,7 +2009,7 @@ static void ack_edge_ioapic_vector(unsigned int vector)
2009{ 2009{
2010 int irq = vector_to_irq(vector); 2010 int irq = vector_to_irq(vector);
2011 2011
2012 move_irq(vector); 2012 move_native_irq(vector);
2013 ack_edge_ioapic_irq(irq); 2013 ack_edge_ioapic_irq(irq);
2014} 2014}
2015 2015
@@ -2024,7 +2024,7 @@ static void end_level_ioapic_vector (unsigned int vector)
2024{ 2024{
2025 int irq = vector_to_irq(vector); 2025 int irq = vector_to_irq(vector);
2026 2026
2027 move_irq(vector); 2027 move_native_irq(vector);
2028 end_level_ioapic_irq(irq); 2028 end_level_ioapic_irq(irq);
2029} 2029}
2030 2030
diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
index 350ea6680f63..2afe0f8d555a 100644
--- a/arch/i386/kernel/reboot.c
+++ b/arch/i386/kernel/reboot.c
@@ -111,6 +111,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
111 DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"), 111 DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2400"),
112 }, 112 },
113 }, 113 },
114 { /* Handle problems with rebooting on HP nc6120 */
115 .callback = set_bios_reboot,
116 .ident = "HP Compaq nc6120",
117 .matches = {
118 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
119 DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq nc6120"),
120 },
121 },
114 { } 122 { }
115}; 123};
116 124
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index 01572814abe4..5db9d3bcbbcb 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -42,6 +42,7 @@ EXPORT_SYMBOL(clear_page);
42 42
43#ifdef CONFIG_VIRTUAL_MEM_MAP 43#ifdef CONFIG_VIRTUAL_MEM_MAP
44#include <linux/bootmem.h> 44#include <linux/bootmem.h>
45EXPORT_SYMBOL(min_low_pfn); /* defined by bootmem.c, but not exported by generic code */
45EXPORT_SYMBOL(max_low_pfn); /* defined by bootmem.c, but not exported by generic code */ 46EXPORT_SYMBOL(max_low_pfn); /* defined by bootmem.c, but not exported by generic code */
46#endif 47#endif
47 48
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 801eeaeaf3de..2895d6e6062f 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -740,7 +740,7 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
740 switch(val) { 740 switch(val) {
741 case DIE_BREAK: 741 case DIE_BREAK:
742 /* err is break number from ia64_bad_break() */ 742 /* err is break number from ia64_bad_break() */
743 if (args->err == 0x80200 || args->err == 0x80300) 743 if (args->err == 0x80200 || args->err == 0x80300 || args->err == 0)
744 if (pre_kprobes_handler(args)) 744 if (pre_kprobes_handler(args))
745 ret = NOTIFY_STOP; 745 ret = NOTIFY_STOP;
746 break; 746 break;
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index fba5fdd1f968..d3e0ecb56d62 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -132,24 +132,6 @@ __kprobes ia64_bad_break (unsigned long break_num, struct pt_regs *regs)
132 siginfo_t siginfo; 132 siginfo_t siginfo;
133 int sig, code; 133 int sig, code;
134 134
135 /* break.b always sets cr.iim to 0, which causes problems for
136 * debuggers. Get the real break number from the original instruction,
137 * but only for kernel code. User space break.b is left alone, to
138 * preserve the existing behaviour. All break codings have the same
139 * format, so there is no need to check the slot type.
140 */
141 if (break_num == 0 && !user_mode(regs)) {
142 struct ia64_psr *ipsr = ia64_psr(regs);
143 unsigned long *bundle = (unsigned long *)regs->cr_iip;
144 unsigned long slot;
145 switch (ipsr->ri) {
146 case 0: slot = (bundle[0] >> 5); break;
147 case 1: slot = (bundle[0] >> 46) | (bundle[1] << 18); break;
148 default: slot = (bundle[1] >> 23); break;
149 }
150 break_num = ((slot >> 36 & 1) << 20) | (slot >> 6 & 0xfffff);
151 }
152
153 /* SIGILL, SIGFPE, SIGSEGV, and SIGBUS want these field initialized: */ 135 /* SIGILL, SIGFPE, SIGSEGV, and SIGBUS want these field initialized: */
154 siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri); 136 siginfo.si_addr = (void __user *) (regs->cr_iip + ia64_psr(regs)->ri);
155 siginfo.si_imm = break_num; 137 siginfo.si_imm = break_num;
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index af4d1bc9a2eb..94db25708456 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -163,15 +163,13 @@ EXPORT_SYMBOL(giveup_altivec);
163EXPORT_SYMBOL(giveup_spe); 163EXPORT_SYMBOL(giveup_spe);
164#endif /* CONFIG_SPE */ 164#endif /* CONFIG_SPE */
165 165
166#ifdef CONFIG_PPC64 166#ifndef CONFIG_PPC64
167EXPORT_SYMBOL(__flush_icache_range);
168#else
169EXPORT_SYMBOL(flush_instruction_cache); 167EXPORT_SYMBOL(flush_instruction_cache);
170EXPORT_SYMBOL(flush_icache_range);
171EXPORT_SYMBOL(flush_tlb_kernel_range); 168EXPORT_SYMBOL(flush_tlb_kernel_range);
172EXPORT_SYMBOL(flush_tlb_page); 169EXPORT_SYMBOL(flush_tlb_page);
173EXPORT_SYMBOL(_tlbie); 170EXPORT_SYMBOL(_tlbie);
174#endif 171#endif
172EXPORT_SYMBOL(__flush_icache_range);
175EXPORT_SYMBOL(flush_dcache_range); 173EXPORT_SYMBOL(flush_dcache_range);
176 174
177#ifdef CONFIG_SMP 175#ifdef CONFIG_SMP
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index a5a7542a8ff3..105d5609ff57 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -201,6 +201,28 @@ int dump_spe(struct pt_regs *regs, elf_vrregset_t *evrregs)
201} 201}
202#endif /* CONFIG_SPE */ 202#endif /* CONFIG_SPE */
203 203
204/*
205 * If we are doing lazy switching of CPU state (FP, altivec or SPE),
206 * and the current task has some state, discard it.
207 */
208static inline void discard_lazy_cpu_state(void)
209{
210#ifndef CONFIG_SMP
211 preempt_disable();
212 if (last_task_used_math == current)
213 last_task_used_math = NULL;
214#ifdef CONFIG_ALTIVEC
215 if (last_task_used_altivec == current)
216 last_task_used_altivec = NULL;
217#endif /* CONFIG_ALTIVEC */
218#ifdef CONFIG_SPE
219 if (last_task_used_spe == current)
220 last_task_used_spe = NULL;
221#endif
222 preempt_enable();
223#endif /* CONFIG_SMP */
224}
225
204int set_dabr(unsigned long dabr) 226int set_dabr(unsigned long dabr)
205{ 227{
206 if (ppc_md.set_dabr) 228 if (ppc_md.set_dabr)
@@ -434,19 +456,7 @@ void show_regs(struct pt_regs * regs)
434void exit_thread(void) 456void exit_thread(void)
435{ 457{
436 kprobe_flush_task(current); 458 kprobe_flush_task(current);
437 459 discard_lazy_cpu_state();
438#ifndef CONFIG_SMP
439 if (last_task_used_math == current)
440 last_task_used_math = NULL;
441#ifdef CONFIG_ALTIVEC
442 if (last_task_used_altivec == current)
443 last_task_used_altivec = NULL;
444#endif /* CONFIG_ALTIVEC */
445#ifdef CONFIG_SPE
446 if (last_task_used_spe == current)
447 last_task_used_spe = NULL;
448#endif
449#endif /* CONFIG_SMP */
450} 460}
451 461
452void flush_thread(void) 462void flush_thread(void)
@@ -458,18 +468,7 @@ void flush_thread(void)
458 t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT); 468 t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT);
459#endif 469#endif
460 470
461#ifndef CONFIG_SMP 471 discard_lazy_cpu_state();
462 if (last_task_used_math == current)
463 last_task_used_math = NULL;
464#ifdef CONFIG_ALTIVEC
465 if (last_task_used_altivec == current)
466 last_task_used_altivec = NULL;
467#endif /* CONFIG_ALTIVEC */
468#ifdef CONFIG_SPE
469 if (last_task_used_spe == current)
470 last_task_used_spe = NULL;
471#endif
472#endif /* CONFIG_SMP */
473 472
474#ifdef CONFIG_PPC64 /* for now */ 473#ifdef CONFIG_PPC64 /* for now */
475 if (current->thread.dabr) { 474 if (current->thread.dabr) {
@@ -635,18 +634,7 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp)
635 } 634 }
636#endif 635#endif
637 636
638#ifndef CONFIG_SMP 637 discard_lazy_cpu_state();
639 if (last_task_used_math == current)
640 last_task_used_math = NULL;
641#ifdef CONFIG_ALTIVEC
642 if (last_task_used_altivec == current)
643 last_task_used_altivec = NULL;
644#endif
645#ifdef CONFIG_SPE
646 if (last_task_used_spe == current)
647 last_task_used_spe = NULL;
648#endif
649#endif /* CONFIG_SMP */
650 memset(current->thread.fpr, 0, sizeof(current->thread.fpr)); 638 memset(current->thread.fpr, 0, sizeof(current->thread.fpr));
651 current->thread.fpscr.val = 0; 639 current->thread.fpscr.val = 0;
652#ifdef CONFIG_ALTIVEC 640#ifdef CONFIG_ALTIVEC
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 4ce0105c308e..bcdc209dca85 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -265,7 +265,7 @@ static int __init call_prom_ret(const char *service, int nargs, int nret,
265 va_end(list); 265 va_end(list);
266 266
267 for (i = 0; i < nret; i++) 267 for (i = 0; i < nret; i++)
268 rets[nargs+i] = 0; 268 args.args[nargs+i] = 0;
269 269
270 if (enter_prom(&args, RELOC(prom_entry)) < 0) 270 if (enter_prom(&args, RELOC(prom_entry)) < 0)
271 return PROM_ERROR; 271 return PROM_ERROR;
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index 66073f775193..bb6a5c6a64be 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -184,7 +184,7 @@ EXPORT_SYMBOL(kernel_thread);
184 184
185EXPORT_SYMBOL(flush_instruction_cache); 185EXPORT_SYMBOL(flush_instruction_cache);
186EXPORT_SYMBOL(giveup_fpu); 186EXPORT_SYMBOL(giveup_fpu);
187EXPORT_SYMBOL(flush_icache_range); 187EXPORT_SYMBOL(__flush_icache_range);
188EXPORT_SYMBOL(flush_dcache_range); 188EXPORT_SYMBOL(flush_dcache_range);
189EXPORT_SYMBOL(flush_icache_user_range); 189EXPORT_SYMBOL(flush_icache_user_range);
190EXPORT_SYMBOL(flush_dcache_page); 190EXPORT_SYMBOL(flush_dcache_page);
diff --git a/arch/ppc/kernel/process.c b/arch/ppc/kernel/process.c
index cb1c7b92f8c6..25cbdc8d2941 100644
--- a/arch/ppc/kernel/process.c
+++ b/arch/ppc/kernel/process.c
@@ -417,6 +417,7 @@ void show_regs(struct pt_regs * regs)
417 417
418void exit_thread(void) 418void exit_thread(void)
419{ 419{
420 preempt_disable();
420 if (last_task_used_math == current) 421 if (last_task_used_math == current)
421 last_task_used_math = NULL; 422 last_task_used_math = NULL;
422 if (last_task_used_altivec == current) 423 if (last_task_used_altivec == current)
@@ -425,10 +426,12 @@ void exit_thread(void)
425 if (last_task_used_spe == current) 426 if (last_task_used_spe == current)
426 last_task_used_spe = NULL; 427 last_task_used_spe = NULL;
427#endif 428#endif
429 preempt_enable();
428} 430}
429 431
430void flush_thread(void) 432void flush_thread(void)
431{ 433{
434 preempt_disable();
432 if (last_task_used_math == current) 435 if (last_task_used_math == current)
433 last_task_used_math = NULL; 436 last_task_used_math = NULL;
434 if (last_task_used_altivec == current) 437 if (last_task_used_altivec == current)
@@ -437,6 +440,7 @@ void flush_thread(void)
437 if (last_task_used_spe == current) 440 if (last_task_used_spe == current)
438 last_task_used_spe = NULL; 441 last_task_used_spe = NULL;
439#endif 442#endif
443 preempt_enable();
440} 444}
441 445
442void 446void
@@ -535,6 +539,7 @@ void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp)
535 regs->nip = nip; 539 regs->nip = nip;
536 regs->gpr[1] = sp; 540 regs->gpr[1] = sp;
537 regs->msr = MSR_USER; 541 regs->msr = MSR_USER;
542 preempt_disable();
538 if (last_task_used_math == current) 543 if (last_task_used_math == current)
539 last_task_used_math = NULL; 544 last_task_used_math = NULL;
540 if (last_task_used_altivec == current) 545 if (last_task_used_altivec == current)
@@ -543,6 +548,7 @@ void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp)
543 if (last_task_used_spe == current) 548 if (last_task_used_spe == current)
544 last_task_used_spe = NULL; 549 last_task_used_spe = NULL;
545#endif 550#endif
551 preempt_enable();
546 memset(current->thread.fpr, 0, sizeof(current->thread.fpr)); 552 memset(current->thread.fpr, 0, sizeof(current->thread.fpr));
547 current->thread.fpscr.val = 0; 553 current->thread.fpscr.val = 0;
548#ifdef CONFIG_ALTIVEC 554#ifdef CONFIG_ALTIVEC
diff --git a/arch/sparc64/mm/generic.c b/arch/sparc64/mm/generic.c
index d9396c1721cd..580b63da836b 100644
--- a/arch/sparc64/mm/generic.c
+++ b/arch/sparc64/mm/generic.c
@@ -77,6 +77,7 @@ static inline void io_remap_pte_range(struct mm_struct *mm, pte_t * pte,
77 BUG_ON(!pte_none(*pte)); 77 BUG_ON(!pte_none(*pte));
78 set_pte_at(mm, address, pte, entry); 78 set_pte_at(mm, address, pte, entry);
79 address += PAGE_SIZE; 79 address += PAGE_SIZE;
80 pte_val(entry) += PAGE_SIZE;
80 pte++; 81 pte++;
81 } while (address < curend); 82 } while (address < curend);
82 } while (address < end); 83 } while (address < end);
diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig
index 489de81ea609..01a9f1cb7743 100644
--- a/drivers/atm/Kconfig
+++ b/drivers/atm/Kconfig
@@ -5,6 +5,13 @@
5menu "ATM drivers" 5menu "ATM drivers"
6 depends on NETDEVICES && ATM 6 depends on NETDEVICES && ATM
7 7
8config ATM_DUMMY
9 tristate "Dummy ATM driver"
10 depends on ATM
11 help
12 Dummy ATM driver. Useful for proxy signalling, testing,
13 and development. If unsure, say N.
14
8config ATM_TCP 15config ATM_TCP
9 tristate "ATM over TCP" 16 tristate "ATM over TCP"
10 depends on INET && ATM 17 depends on INET && ATM
diff --git a/drivers/atm/Makefile b/drivers/atm/Makefile
index 5b77188527a9..b5077ce8cb40 100644
--- a/drivers/atm/Makefile
+++ b/drivers/atm/Makefile
@@ -31,6 +31,7 @@ ifeq ($(CONFIG_ATM_IDT77252_USE_SUNI),y)
31 obj-$(CONFIG_ATM_IDT77252) += suni.o 31 obj-$(CONFIG_ATM_IDT77252) += suni.o
32endif 32endif
33 33
34obj-$(CONFIG_ATM_DUMMY) += adummy.o
34obj-$(CONFIG_ATM_TCP) += atmtcp.o 35obj-$(CONFIG_ATM_TCP) += atmtcp.o
35obj-$(CONFIG_ATM_FIRESTREAM) += firestream.o 36obj-$(CONFIG_ATM_FIRESTREAM) += firestream.o
36obj-$(CONFIG_ATM_LANAI) += lanai.o 37obj-$(CONFIG_ATM_LANAI) += lanai.o
diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c
new file mode 100644
index 000000000000..d15c194be44a
--- /dev/null
+++ b/drivers/atm/adummy.c
@@ -0,0 +1,168 @@
1/*
2 * adummy.c: a dummy ATM driver
3 */
4
5#include <linux/config.h>
6#include <linux/module.h>
7#include <linux/version.h>
8#include <linux/kernel.h>
9#include <linux/skbuff.h>
10#include <linux/pci.h>
11#include <linux/errno.h>
12#include <linux/types.h>
13#include <linux/string.h>
14#include <linux/delay.h>
15#include <linux/init.h>
16#include <linux/mm.h>
17#include <linux/sched.h>
18#include <linux/timer.h>
19#include <linux/interrupt.h>
20#include <asm/io.h>
21#include <asm/byteorder.h>
22#include <asm/uaccess.h>
23
24#include <linux/atmdev.h>
25#include <linux/atm.h>
26#include <linux/sonet.h>
27
28/* version definition */
29
30#define DRV_VERSION "1.0"
31
32#define DEV_LABEL "adummy"
33
34#define ADUMMY_DEV(dev) ((struct adummy_dev *) (dev)->dev_data)
35
36struct adummy_dev {
37 struct atm_dev *atm_dev;
38
39 struct list_head entry;
40};
41
42/* globals */
43
44static LIST_HEAD(adummy_devs);
45
46static int __init
47adummy_start(struct atm_dev *dev)
48{
49 dev->ci_range.vpi_bits = 4;
50 dev->ci_range.vci_bits = 12;
51
52 return 0;
53}
54
55static int
56adummy_open(struct atm_vcc *vcc)
57{
58 short vpi = vcc->vpi;
59 int vci = vcc->vci;
60
61 if (vci == ATM_VCI_UNSPEC || vpi == ATM_VPI_UNSPEC)
62 return 0;
63
64 set_bit(ATM_VF_ADDR, &vcc->flags);
65 set_bit(ATM_VF_READY, &vcc->flags);
66
67 return 0;
68}
69
70static void
71adummy_close(struct atm_vcc *vcc)
72{
73 clear_bit(ATM_VF_READY, &vcc->flags);
74 clear_bit(ATM_VF_ADDR, &vcc->flags);
75}
76
77static int
78adummy_send(struct atm_vcc *vcc, struct sk_buff *skb)
79{
80 if (vcc->pop)
81 vcc->pop(vcc, skb);
82 else
83 dev_kfree_skb_any(skb);
84 atomic_inc(&vcc->stats->tx);
85
86 return 0;
87}
88
89static int
90adummy_proc_read(struct atm_dev *dev, loff_t *pos, char *page)
91{
92 int left = *pos;
93
94 if (!left--)
95 return sprintf(page, "version %s\n", DRV_VERSION);
96
97 return 0;
98}
99
100static struct atmdev_ops adummy_ops =
101{
102 .open = adummy_open,
103 .close = adummy_close,
104 .send = adummy_send,
105 .proc_read = adummy_proc_read,
106 .owner = THIS_MODULE
107};
108
109static int __init adummy_init(void)
110{
111 struct atm_dev *atm_dev;
112 struct adummy_dev *adummy_dev;
113 int err = 0;
114
115 printk(KERN_ERR "adummy: version %s\n", DRV_VERSION);
116
117 adummy_dev = (struct adummy_dev *) kmalloc(sizeof(struct adummy_dev),
118 GFP_KERNEL);
119 if (!adummy_dev) {
120 printk(KERN_ERR DEV_LABEL ": kmalloc() failed\n");
121 err = -ENOMEM;
122 goto out;
123 }
124 memset(adummy_dev, 0, sizeof(struct adummy_dev));
125
126 atm_dev = atm_dev_register(DEV_LABEL, &adummy_ops, -1, 0);
127 if (!atm_dev) {
128 printk(KERN_ERR DEV_LABEL ": atm_dev_register() failed\n");
129 err = -ENODEV;
130 goto out_kfree;
131 }
132
133 adummy_dev->atm_dev = atm_dev;
134 atm_dev->dev_data = adummy_dev;
135
136 if (adummy_start(atm_dev)) {
137 printk(KERN_ERR DEV_LABEL ": adummy_start() failed\n");
138 err = -ENODEV;
139 goto out_unregister;
140 }
141
142 list_add(&adummy_dev->entry, &adummy_devs);
143out:
144 return err;
145
146out_unregister:
147 atm_dev_deregister(atm_dev);
148out_kfree:
149 kfree(adummy_dev);
150 goto out;
151}
152
153static void __exit adummy_cleanup(void)
154{
155 struct adummy_dev *adummy_dev, *next;
156
157 list_for_each_entry_safe(adummy_dev, next, &adummy_devs, entry) {
158 atm_dev_deregister(adummy_dev->atm_dev);
159 kfree(adummy_dev);
160 }
161}
162
163module_init(adummy_init);
164module_exit(adummy_cleanup);
165
166MODULE_AUTHOR("chas williams <chas@cmf.nrl.navy.mil>");
167MODULE_DESCRIPTION("dummy ATM driver");
168MODULE_LICENSE("GPL");
diff --git a/drivers/atm/atmdev_init.c b/drivers/atm/atmdev_init.c
deleted file mode 100644
index 0e09e5c28e3f..000000000000
--- a/drivers/atm/atmdev_init.c
+++ /dev/null
@@ -1,54 +0,0 @@
1/* drivers/atm/atmdev_init.c - ATM device driver initialization */
2
3/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
4
5
6#include <linux/config.h>
7#include <linux/init.h>
8
9
10#ifdef CONFIG_ATM_ZATM
11extern int zatm_detect(void);
12#endif
13#ifdef CONFIG_ATM_AMBASSADOR
14extern int amb_detect(void);
15#endif
16#ifdef CONFIG_ATM_HORIZON
17extern int hrz_detect(void);
18#endif
19#ifdef CONFIG_ATM_FORE200E
20extern int fore200e_detect(void);
21#endif
22#ifdef CONFIG_ATM_LANAI
23extern int lanai_detect(void);
24#endif
25
26
27/*
28 * For historical reasons, atmdev_init returns the number of devices found.
29 * Note that some detections may not go via atmdev_init (e.g. eni.c), so this
30 * number is meaningless.
31 */
32
33int __init atmdev_init(void)
34{
35 int devs;
36
37 devs = 0;
38#ifdef CONFIG_ATM_ZATM
39 devs += zatm_detect();
40#endif
41#ifdef CONFIG_ATM_AMBASSADOR
42 devs += amb_detect();
43#endif
44#ifdef CONFIG_ATM_HORIZON
45 devs += hrz_detect();
46#endif
47#ifdef CONFIG_ATM_FORE200E
48 devs += fore200e_detect();
49#endif
50#ifdef CONFIG_ATM_LANAI
51 devs += lanai_detect();
52#endif
53 return devs;
54}
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index 57f1810fdccd..fc518d85543d 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -246,10 +246,6 @@ static void atmtcp_c_close(struct atm_vcc *vcc)
246{ 246{
247 struct atm_dev *atmtcp_dev; 247 struct atm_dev *atmtcp_dev;
248 struct atmtcp_dev_data *dev_data; 248 struct atmtcp_dev_data *dev_data;
249 struct sock *s;
250 struct hlist_node *node;
251 struct atm_vcc *walk;
252 int i;
253 249
254 atmtcp_dev = (struct atm_dev *) vcc->dev_data; 250 atmtcp_dev = (struct atm_dev *) vcc->dev_data;
255 dev_data = PRIV(atmtcp_dev); 251 dev_data = PRIV(atmtcp_dev);
@@ -257,20 +253,8 @@ static void atmtcp_c_close(struct atm_vcc *vcc)
257 if (dev_data->persist) return; 253 if (dev_data->persist) return;
258 atmtcp_dev->dev_data = NULL; 254 atmtcp_dev->dev_data = NULL;
259 kfree(dev_data); 255 kfree(dev_data);
260 shutdown_atm_dev(atmtcp_dev); 256 atm_dev_deregister(atmtcp_dev);
261 vcc->dev_data = NULL; 257 vcc->dev_data = NULL;
262 read_lock(&vcc_sklist_lock);
263 for(i = 0; i < VCC_HTABLE_SIZE; ++i) {
264 struct hlist_head *head = &vcc_hash[i];
265
266 sk_for_each(s, node, head) {
267 walk = atm_sk(s);
268 if (walk->dev != atmtcp_dev)
269 continue;
270 wake_up(s->sk_sleep);
271 }
272 }
273 read_unlock(&vcc_sklist_lock);
274 module_put(THIS_MODULE); 258 module_put(THIS_MODULE);
275} 259}
276 260
@@ -450,7 +434,7 @@ static int atmtcp_remove_persistent(int itf)
450 if (PRIV(dev)->vcc) return 0; 434 if (PRIV(dev)->vcc) return 0;
451 kfree(dev_data); 435 kfree(dev_data);
452 atm_dev_put(dev); 436 atm_dev_put(dev);
453 shutdown_atm_dev(dev); 437 atm_dev_deregister(dev);
454 return 0; 438 return 0;
455} 439}
456 440
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 51ec14787293..69f4c7ce9a63 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -39,7 +39,7 @@
39 * o lanai_change_qos() isn't written yet 39 * o lanai_change_qos() isn't written yet
40 * 40 *
41 * o There aren't any ioctl's yet -- I'd like to eventually support 41 * o There aren't any ioctl's yet -- I'd like to eventually support
42 * setting loopback and LED modes that way. (see lanai_ioctl) 42 * setting loopback and LED modes that way.
43 * 43 *
44 * o If the segmentation engine or DMA gets shut down we should restart 44 * o If the segmentation engine or DMA gets shut down we should restart
45 * card as per section 17.0i. (see lanai_reset) 45 * card as per section 17.0i. (see lanai_reset)
@@ -305,7 +305,7 @@ struct lanai_dev {
305 * vci with their bit set 305 * vci with their bit set
306 */ 306 */
307static void vci_bitfield_iterate(struct lanai_dev *lanai, 307static void vci_bitfield_iterate(struct lanai_dev *lanai,
308 /*const*/ unsigned long *lp, 308 const unsigned long *lp,
309 void (*func)(struct lanai_dev *,vci_t vci)) 309 void (*func)(struct lanai_dev *,vci_t vci))
310{ 310{
311 vci_t vci = find_first_bit(lp, NUM_VCI); 311 vci_t vci = find_first_bit(lp, NUM_VCI);
@@ -951,7 +951,7 @@ static int __devinit eeprom_read(struct lanai_dev *lanai)
951/* read a big-endian 4-byte value out of eeprom */ 951/* read a big-endian 4-byte value out of eeprom */
952static inline u32 eeprom_be4(const struct lanai_dev *lanai, int address) 952static inline u32 eeprom_be4(const struct lanai_dev *lanai, int address)
953{ 953{
954 return be32_to_cpup((u32 *) (&lanai->eeprom[address])); 954 return be32_to_cpup((const u32 *) &lanai->eeprom[address]);
955} 955}
956 956
957/* Checksum/validate EEPROM contents */ 957/* Checksum/validate EEPROM contents */
@@ -1160,7 +1160,7 @@ static inline int vcc_tx_space(const struct lanai_vcc *lvcc, int endptr)
1160} 1160}
1161 1161
1162/* test if VCC is currently backlogged */ 1162/* test if VCC is currently backlogged */
1163static inline int vcc_is_backlogged(/*const*/ struct lanai_vcc *lvcc) 1163static inline int vcc_is_backlogged(const struct lanai_vcc *lvcc)
1164{ 1164{
1165 return !skb_queue_empty(&lvcc->tx.backlog); 1165 return !skb_queue_empty(&lvcc->tx.backlog);
1166} 1166}
@@ -1395,7 +1395,8 @@ static void vcc_rx_aal5(struct lanai_vcc *lvcc, int endptr)
1395{ 1395{
1396 int size; 1396 int size;
1397 struct sk_buff *skb; 1397 struct sk_buff *skb;
1398 /*const*/ u32 *x, *end = &lvcc->rx.buf.start[endptr * 4]; 1398 const u32 *x;
1399 u32 *end = &lvcc->rx.buf.start[endptr * 4];
1399 int n = ((unsigned long) end) - ((unsigned long) lvcc->rx.buf.ptr); 1400 int n = ((unsigned long) end) - ((unsigned long) lvcc->rx.buf.ptr);
1400 if (n < 0) 1401 if (n < 0)
1401 n += lanai_buf_size(&lvcc->rx.buf); 1402 n += lanai_buf_size(&lvcc->rx.buf);
@@ -2111,7 +2112,7 @@ static int lanai_normalize_ci(struct lanai_dev *lanai,
2111 * shifted by that much as we compute 2112 * shifted by that much as we compute
2112 * 2113 *
2113 */ 2114 */
2114static int pcr_to_cbricg(/*const*/ struct atm_qos *qos) 2115static int pcr_to_cbricg(const struct atm_qos *qos)
2115{ 2116{
2116 int rounddown = 0; /* 1 = Round PCR down, i.e. round ICG _up_ */ 2117 int rounddown = 0; /* 1 = Round PCR down, i.e. round ICG _up_ */
2117 int x, icg, pcr = atm_pcr_goal(&qos->txtp); 2118 int x, icg, pcr = atm_pcr_goal(&qos->txtp);
@@ -2434,93 +2435,6 @@ static int lanai_open(struct atm_vcc *atmvcc)
2434 return result; 2435 return result;
2435} 2436}
2436 2437
2437#if 0
2438/* ioctl operations for card */
2439/* NOTE: these are all DEBUGGING ONLY currently */
2440static int lanai_ioctl(struct atm_dev *atmdev, unsigned int cmd, void __user *arg)
2441{
2442 int result = 0;
2443 struct lanai_dev *lanai = (struct lanai_dev *) atmdev->dev_data;
2444 switch(cmd) {
2445 case 2106275:
2446 shutdown_atm_dev(atmdev);
2447 return 0;
2448 case 2200000: {
2449 unsigned long flags;
2450 spin_lock_irqsave(&lanai->servicelock, flags);
2451 run_service(lanai);
2452 spin_unlock_irqrestore(&lanai->servicelock, flags);
2453 return 0; }
2454 case 2200002:
2455 get_statistics(lanai);
2456 return 0;
2457 case 2200003: {
2458 unsigned int i;
2459 for (i = 0; i <= 0x5C ; i += 4) {
2460 if (i==0x48) /* Write-only butt reg */
2461 continue;
2462 printk(KERN_CRIT DEV_LABEL " 0x%02X: "
2463 "0x%08X\n", i,
2464 (unsigned int) readl(lanai->base + i));
2465 barrier(); mb();
2466 pcistatus_check(lanai, 0);
2467 barrier(); mb();
2468 }
2469 return 0; }
2470 case 2200004: {
2471 u8 b;
2472 u16 w;
2473 u32 dw;
2474 struct pci_dev *pci = lanai->pci;
2475 (void) pci_read_config_word(pci, PCI_VENDOR_ID, &w);
2476 DPRINTK("vendor = 0x%X\n", (unsigned int) w);
2477 (void) pci_read_config_word(pci, PCI_DEVICE_ID, &w);
2478 DPRINTK("device = 0x%X\n", (unsigned int) w);
2479 (void) pci_read_config_word(pci, PCI_COMMAND, &w);
2480 DPRINTK("command = 0x%X\n", (unsigned int) w);
2481 (void) pci_read_config_word(pci, PCI_STATUS, &w);
2482 DPRINTK("status = 0x%X\n", (unsigned int) w);
2483 (void) pci_read_config_dword(pci,
2484 PCI_CLASS_REVISION, &dw);
2485 DPRINTK("class/revision = 0x%X\n", (unsigned int) dw);
2486 (void) pci_read_config_byte(pci,
2487 PCI_CACHE_LINE_SIZE, &b);
2488 DPRINTK("cache line size = 0x%X\n", (unsigned int) b);
2489 (void) pci_read_config_byte(pci, PCI_LATENCY_TIMER, &b);
2490 DPRINTK("latency = %d (0x%X)\n",
2491 (int) b, (unsigned int) b);
2492 (void) pci_read_config_byte(pci, PCI_HEADER_TYPE, &b);
2493 DPRINTK("header type = 0x%X\n", (unsigned int) b);
2494 (void) pci_read_config_byte(pci, PCI_BIST, &b);
2495 DPRINTK("bist = 0x%X\n", (unsigned int) b);
2496 /* skipping a few here */
2497 (void) pci_read_config_byte(pci,
2498 PCI_INTERRUPT_LINE, &b);
2499 DPRINTK("pci_int_line = 0x%X\n", (unsigned int) b);
2500 (void) pci_read_config_byte(pci,
2501 PCI_INTERRUPT_PIN, &b);
2502 DPRINTK("pci_int_pin = 0x%X\n", (unsigned int) b);
2503 (void) pci_read_config_byte(pci, PCI_MIN_GNT, &b);
2504 DPRINTK("min_gnt = 0x%X\n", (unsigned int) b);
2505 (void) pci_read_config_byte(pci, PCI_MAX_LAT, &b);
2506 DPRINTK("max_lat = 0x%X\n", (unsigned int) b); }
2507 return 0;
2508#ifdef USE_POWERDOWN
2509 case 2200005:
2510 DPRINTK("Coming out of powerdown\n");
2511 lanai->conf1 &= ~CONFIG1_POWERDOWN;
2512 conf1_write(lanai);
2513 return 0;
2514#endif
2515 default:
2516 result = -ENOIOCTLCMD;
2517 }
2518 return result;
2519}
2520#else /* !0 */
2521#define lanai_ioctl NULL
2522#endif /* 0 */
2523
2524static int lanai_send(struct atm_vcc *atmvcc, struct sk_buff *skb) 2438static int lanai_send(struct atm_vcc *atmvcc, struct sk_buff *skb)
2525{ 2439{
2526 struct lanai_vcc *lvcc = (struct lanai_vcc *) atmvcc->dev_data; 2440 struct lanai_vcc *lvcc = (struct lanai_vcc *) atmvcc->dev_data;
@@ -2678,7 +2592,6 @@ static const struct atmdev_ops ops = {
2678 .dev_close = lanai_dev_close, 2592 .dev_close = lanai_dev_close,
2679 .open = lanai_open, 2593 .open = lanai_open,
2680 .close = lanai_close, 2594 .close = lanai_close,
2681 .ioctl = lanai_ioctl,
2682 .getsockopt = NULL, 2595 .getsockopt = NULL,
2683 .setsockopt = NULL, 2596 .setsockopt = NULL,
2684 .send = lanai_send, 2597 .send = lanai_send,
@@ -2760,6 +2673,7 @@ static void __exit lanai_module_exit(void)
2760 * gone, so there isn't much to do 2673 * gone, so there isn't much to do
2761 */ 2674 */
2762 DPRINTK("cleanup_module()\n"); 2675 DPRINTK("cleanup_module()\n");
2676 pci_unregister_driver(&lanai_driver);
2763} 2677}
2764 2678
2765module_init(lanai_module_init); 2679module_init(lanai_module_init);
diff --git a/drivers/char/drm/drm_context.c b/drivers/char/drm/drm_context.c
index bdd168d88f49..bd958d69a2ac 100644
--- a/drivers/char/drm/drm_context.c
+++ b/drivers/char/drm/drm_context.c
@@ -432,7 +432,10 @@ int drm_addctx(struct inode *inode, struct file *filp,
432 432
433 if (ctx.handle != DRM_KERNEL_CONTEXT) { 433 if (ctx.handle != DRM_KERNEL_CONTEXT) {
434 if (dev->driver->context_ctor) 434 if (dev->driver->context_ctor)
435 dev->driver->context_ctor(dev, ctx.handle); 435 if (!dev->driver->context_ctor(dev, ctx.handle)) {
436 DRM_DEBUG( "Running out of ctxs or memory.\n");
437 return -ENOMEM;
438 }
436 } 439 }
437 440
438 ctx_entry = drm_alloc(sizeof(*ctx_entry), DRM_MEM_CTXLIST); 441 ctx_entry = drm_alloc(sizeof(*ctx_entry), DRM_MEM_CTXLIST);
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index 4be59dbb78c4..1ba072630361 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -193,6 +193,7 @@ static const u8 W83792D_REG_LEVELS[3][4] = {
193 0xE2 } /* (bit3-0) SmartFanII: Fan3 Level 3 */ 193 0xE2 } /* (bit3-0) SmartFanII: Fan3 Level 3 */
194}; 194};
195 195
196#define W83792D_REG_GPIO_EN 0x1A
196#define W83792D_REG_CONFIG 0x40 197#define W83792D_REG_CONFIG 0x40
197#define W83792D_REG_VID_FANDIV 0x47 198#define W83792D_REG_VID_FANDIV 0x47
198#define W83792D_REG_CHIPID 0x49 199#define W83792D_REG_CHIPID 0x49
@@ -257,7 +258,7 @@ DIV_TO_REG(long val)
257{ 258{
258 int i; 259 int i;
259 val = SENSORS_LIMIT(val, 1, 128) >> 1; 260 val = SENSORS_LIMIT(val, 1, 128) >> 1;
260 for (i = 0; i < 6; i++) { 261 for (i = 0; i < 7; i++) {
261 if (val == 0) 262 if (val == 0)
262 break; 263 break;
263 val >>= 1; 264 val >>= 1;
@@ -1282,8 +1283,8 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
1282 w83792d_init_client(new_client); 1283 w83792d_init_client(new_client);
1283 1284
1284 /* A few vars need to be filled upon startup */ 1285 /* A few vars need to be filled upon startup */
1285 for (i = 1; i <= 7; i++) { 1286 for (i = 0; i < 7; i++) {
1286 data->fan_min[i - 1] = w83792d_read_value(new_client, 1287 data->fan_min[i] = w83792d_read_value(new_client,
1287 W83792D_REG_FAN_MIN[i]); 1288 W83792D_REG_FAN_MIN[i]);
1288 } 1289 }
1289 1290
@@ -1306,10 +1307,20 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
1306 device_create_file_fan(new_client, 1); 1307 device_create_file_fan(new_client, 1);
1307 device_create_file_fan(new_client, 2); 1308 device_create_file_fan(new_client, 2);
1308 device_create_file_fan(new_client, 3); 1309 device_create_file_fan(new_client, 3);
1309 device_create_file_fan(new_client, 4); 1310
1310 device_create_file_fan(new_client, 5); 1311 /* Read GPIO enable register to check if pins for fan 4,5 are used as
1311 device_create_file_fan(new_client, 6); 1312 GPIO */
1312 device_create_file_fan(new_client, 7); 1313 val1 = w83792d_read_value(new_client, W83792D_REG_GPIO_EN);
1314 if (!(val1 & 0x40))
1315 device_create_file_fan(new_client, 4);
1316 if (!(val1 & 0x20))
1317 device_create_file_fan(new_client, 5);
1318
1319 val1 = w83792d_read_value(new_client, W83792D_REG_PIN);
1320 if (val1 & 0x40)
1321 device_create_file_fan(new_client, 6);
1322 if (val1 & 0x04)
1323 device_create_file_fan(new_client, 7);
1313 1324
1314 device_create_file_temp1(new_client); /* Temp1 */ 1325 device_create_file_temp1(new_client); /* Temp1 */
1315 device_create_file_temp_add(new_client, 2); /* Temp2 */ 1326 device_create_file_temp_add(new_client, 2); /* Temp2 */
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 74022316fc63..65c2ec5c421b 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -91,9 +91,9 @@ static int mfcounter = 0;
91 * Public data... 91 * Public data...
92 */ 92 */
93int mpt_lan_index = -1; 93int mpt_lan_index = -1;
94static int mpt_stm_index = -1; 94int mpt_stm_index = -1;
95 95
96static struct proc_dir_entry *mpt_proc_root_dir; 96struct proc_dir_entry *mpt_proc_root_dir;
97 97
98#define WHOINIT_UNKNOWN 0xAA 98#define WHOINIT_UNKNOWN 0xAA
99 99
@@ -6271,6 +6271,7 @@ EXPORT_SYMBOL(mpt_resume);
6271EXPORT_SYMBOL(mpt_suspend); 6271EXPORT_SYMBOL(mpt_suspend);
6272#endif 6272#endif
6273EXPORT_SYMBOL(ioc_list); 6273EXPORT_SYMBOL(ioc_list);
6274EXPORT_SYMBOL(mpt_proc_root_dir);
6274EXPORT_SYMBOL(mpt_register); 6275EXPORT_SYMBOL(mpt_register);
6275EXPORT_SYMBOL(mpt_deregister); 6276EXPORT_SYMBOL(mpt_deregister);
6276EXPORT_SYMBOL(mpt_event_register); 6277EXPORT_SYMBOL(mpt_event_register);
@@ -6288,6 +6289,7 @@ EXPORT_SYMBOL(mpt_verify_adapter);
6288EXPORT_SYMBOL(mpt_GetIocState); 6289EXPORT_SYMBOL(mpt_GetIocState);
6289EXPORT_SYMBOL(mpt_print_ioc_summary); 6290EXPORT_SYMBOL(mpt_print_ioc_summary);
6290EXPORT_SYMBOL(mpt_lan_index); 6291EXPORT_SYMBOL(mpt_lan_index);
6292EXPORT_SYMBOL(mpt_stm_index);
6291EXPORT_SYMBOL(mpt_HardResetHandler); 6293EXPORT_SYMBOL(mpt_HardResetHandler);
6292EXPORT_SYMBOL(mpt_config); 6294EXPORT_SYMBOL(mpt_config);
6293EXPORT_SYMBOL(mpt_toolbox); 6295EXPORT_SYMBOL(mpt_toolbox);
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index 8ad277a9afa1..5f5b3fb5b4d7 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -1006,8 +1006,10 @@ extern int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode);
1006 * Public data decl's... 1006 * Public data decl's...
1007 */ 1007 */
1008extern struct list_head ioc_list; 1008extern struct list_head ioc_list;
1009extern struct proc_dir_entry *mpt_proc_root_dir;
1009 1010
1010extern int mpt_lan_index; /* needed by mptlan.c */ 1011extern int mpt_lan_index; /* needed by mptlan.c */
1012extern int mpt_stm_index; /* needed by mptstm.c */
1011 1013
1012/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 1014/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
1013#endif /* } __KERNEL__ */ 1015#endif /* } __KERNEL__ */
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index 143f01a4c170..69c04945591f 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -4,7 +4,7 @@
4 * 4 *
5 * (C) 2000 Red Hat. GPL'd 5 * (C) 2000 Red Hat. GPL'd
6 * 6 *
7 * $Id: cfi_cmdset_0001.c,v 1.185 2005/11/07 11:14:22 gleixner Exp $ 7 * $Id: cfi_cmdset_0001.c,v 1.186 2005/11/23 22:07:52 nico Exp $
8 * 8 *
9 * 9 *
10 * 10/10/2000 Nicolas Pitre <nico@cam.org> 10 * 10/10/2000 Nicolas Pitre <nico@cam.org>
@@ -644,9 +644,8 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
644 * 644 *
645 * - contension arbitration is handled in the owner's context. 645 * - contension arbitration is handled in the owner's context.
646 * 646 *
647 * The 'shared' struct can be read when its lock is taken. 647 * The 'shared' struct can be read and/or written only when
648 * However any writes to it can only be made when the current 648 * its lock is taken.
649 * owner's lock is also held.
650 */ 649 */
651 struct flchip_shared *shared = chip->priv; 650 struct flchip_shared *shared = chip->priv;
652 struct flchip *contender; 651 struct flchip *contender;
@@ -675,14 +674,13 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr
675 } 674 }
676 timeo = jiffies + HZ; 675 timeo = jiffies + HZ;
677 spin_lock(&shared->lock); 676 spin_lock(&shared->lock);
677 spin_unlock(contender->mutex);
678 } 678 }
679 679
680 /* We now own it */ 680 /* We now own it */
681 shared->writing = chip; 681 shared->writing = chip;
682 if (mode == FL_ERASING) 682 if (mode == FL_ERASING)
683 shared->erasing = chip; 683 shared->erasing = chip;
684 if (contender && contender != chip)
685 spin_unlock(contender->mutex);
686 spin_unlock(&shared->lock); 684 spin_unlock(&shared->lock);
687 } 685 }
688 686
diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c
index 90eb30e06b7c..e636aa86bc24 100644
--- a/drivers/mtd/chips/cfi_probe.c
+++ b/drivers/mtd/chips/cfi_probe.c
@@ -1,7 +1,7 @@
1/* 1/*
2 Common Flash Interface probe code. 2 Common Flash Interface probe code.
3 (C) 2000 Red Hat. GPL'd. 3 (C) 2000 Red Hat. GPL'd.
4 $Id: cfi_probe.c,v 1.84 2005/11/07 11:14:23 gleixner Exp $ 4 $Id: cfi_probe.c,v 1.86 2005/11/29 14:48:31 gleixner Exp $
5*/ 5*/
6 6
7#include <linux/config.h> 7#include <linux/config.h>
@@ -230,8 +230,8 @@ static int __xipram cfi_chip_setup(struct map_info *map,
230 cfi_send_gen_cmd(0xaa, 0x555, base, map, cfi, cfi->device_type, NULL); 230 cfi_send_gen_cmd(0xaa, 0x555, base, map, cfi, cfi->device_type, NULL);
231 cfi_send_gen_cmd(0x55, 0x2aa, base, map, cfi, cfi->device_type, NULL); 231 cfi_send_gen_cmd(0x55, 0x2aa, base, map, cfi, cfi->device_type, NULL);
232 cfi_send_gen_cmd(0x90, 0x555, base, map, cfi, cfi->device_type, NULL); 232 cfi_send_gen_cmd(0x90, 0x555, base, map, cfi, cfi->device_type, NULL);
233 cfi->mfr = cfi_read_query(map, base); 233 cfi->mfr = cfi_read_query16(map, base);
234 cfi->id = cfi_read_query(map, base + ofs_factor); 234 cfi->id = cfi_read_query16(map, base + ofs_factor);
235 235
236 /* Put it back into Read Mode */ 236 /* Put it back into Read Mode */
237 cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); 237 cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL);
@@ -426,7 +426,7 @@ static struct mtd_chip_driver cfi_chipdrv = {
426 .module = THIS_MODULE 426 .module = THIS_MODULE
427}; 427};
428 428
429int __init cfi_probe_init(void) 429static int __init cfi_probe_init(void)
430{ 430{
431 register_mtd_chip_driver(&cfi_chipdrv); 431 register_mtd_chip_driver(&cfi_chipdrv);
432 return 0; 432 return 0;
diff --git a/drivers/mtd/chips/sharp.c b/drivers/mtd/chips/sharp.c
index 2d26bdef82d5..36f61a6a766e 100644
--- a/drivers/mtd/chips/sharp.c
+++ b/drivers/mtd/chips/sharp.c
@@ -4,7 +4,7 @@
4 * Copyright 2000,2001 David A. Schleef <ds@schleef.org> 4 * Copyright 2000,2001 David A. Schleef <ds@schleef.org>
5 * 2000,2001 Lineo, Inc. 5 * 2000,2001 Lineo, Inc.
6 * 6 *
7 * $Id: sharp.c,v 1.16 2005/11/07 11:14:23 gleixner Exp $ 7 * $Id: sharp.c,v 1.17 2005/11/29 14:28:28 gleixner Exp $
8 * 8 *
9 * Devices supported: 9 * Devices supported:
10 * LH28F016SCT Symmetrical block flash memory, 2Mx8 10 * LH28F016SCT Symmetrical block flash memory, 2Mx8
@@ -160,22 +160,28 @@ struct mtd_info *sharp_probe(struct map_info *map)
160 return mtd; 160 return mtd;
161} 161}
162 162
163static inline void sharp_send_cmd(struct map_info *map, unsigned long cmd, unsigned long adr)
164{
165 map_word map_cmd;
166 map_cmd.x[0] = cmd;
167 map_write(map, map_cmd, adr);
168}
169
163static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd) 170static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd)
164{ 171{
165 unsigned long tmp; 172 map_word tmp, read0, read4;
166 unsigned long base = 0; 173 unsigned long base = 0;
167 u32 read0, read4;
168 int width = 4; 174 int width = 4;
169 175
170 tmp = map_read32(map, base+0); 176 tmp = map_read(map, base+0);
171 177
172 map_write32(map, CMD_READ_ID, base+0); 178 sharp_send_cmd(map, CMD_READ_ID, base+0);
173 179
174 read0=map_read32(map, base+0); 180 read0 = map_read(map, base+0);
175 read4=map_read32(map, base+4); 181 read4 = map_read(map, base+4);
176 if(read0 == 0x89898989){ 182 if(read0.x[0] == 0x89898989){
177 printk("Looks like sharp flash\n"); 183 printk("Looks like sharp flash\n");
178 switch(read4){ 184 switch(read4.x[0]){
179 case 0xaaaaaaaa: 185 case 0xaaaaaaaa:
180 case 0xa0a0a0a0: 186 case 0xa0a0a0a0:
181 /* aa - LH28F016SCT-L95 2Mx8, 32 64k blocks*/ 187 /* aa - LH28F016SCT-L95 2Mx8, 32 64k blocks*/
@@ -197,16 +203,16 @@ static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd)
197 return width; 203 return width;
198#endif 204#endif
199 default: 205 default:
200 printk("Sort-of looks like sharp flash, 0x%08x 0x%08x\n", 206 printk("Sort-of looks like sharp flash, 0x%08lx 0x%08lx\n",
201 read0,read4); 207 read0.x[0], read4.x[0]);
202 } 208 }
203 }else if((map_read32(map, base+0) == CMD_READ_ID)){ 209 }else if((map_read(map, base+0).x[0] == CMD_READ_ID)){
204 /* RAM, probably */ 210 /* RAM, probably */
205 printk("Looks like RAM\n"); 211 printk("Looks like RAM\n");
206 map_write32(map, tmp, base+0); 212 map_write(map, tmp, base+0);
207 }else{ 213 }else{
208 printk("Doesn't look like sharp flash, 0x%08x 0x%08x\n", 214 printk("Doesn't look like sharp flash, 0x%08lx 0x%08lx\n",
209 read0,read4); 215 read0.x[0], read4.x[0]);
210 } 216 }
211 217
212 return 0; 218 return 0;
@@ -215,7 +221,8 @@ static int sharp_probe_map(struct map_info *map,struct mtd_info *mtd)
215/* This function returns with the chip->mutex lock held. */ 221/* This function returns with the chip->mutex lock held. */
216static int sharp_wait(struct map_info *map, struct flchip *chip) 222static int sharp_wait(struct map_info *map, struct flchip *chip)
217{ 223{
218 int status, i; 224 int i;
225 map_word status;
219 unsigned long timeo = jiffies + HZ; 226 unsigned long timeo = jiffies + HZ;
220 DECLARE_WAITQUEUE(wait, current); 227 DECLARE_WAITQUEUE(wait, current);
221 int adr = 0; 228 int adr = 0;
@@ -225,12 +232,12 @@ retry:
225 232
226 switch(chip->state){ 233 switch(chip->state){
227 case FL_READY: 234 case FL_READY:
228 map_write32(map,CMD_READ_STATUS,adr); 235 sharp_send_cmd(map, CMD_READ_STATUS, adr);
229 chip->state = FL_STATUS; 236 chip->state = FL_STATUS;
230 case FL_STATUS: 237 case FL_STATUS:
231 for(i=0;i<100;i++){ 238 for(i=0;i<100;i++){
232 status = map_read32(map,adr); 239 status = map_read(map, adr);
233 if((status & SR_READY)==SR_READY) 240 if((status.x[0] & SR_READY)==SR_READY)
234 break; 241 break;
235 udelay(1); 242 udelay(1);
236 } 243 }
@@ -254,7 +261,7 @@ retry:
254 goto retry; 261 goto retry;
255 } 262 }
256 263
257 map_write32(map,CMD_RESET, adr); 264 sharp_send_cmd(map, CMD_RESET, adr);
258 265
259 chip->state = FL_READY; 266 chip->state = FL_READY;
260 267
@@ -351,37 +358,39 @@ static int sharp_write_oneword(struct map_info *map, struct flchip *chip,
351 int timeo; 358 int timeo;
352 int try; 359 int try;
353 int i; 360 int i;
354 int status = 0; 361 map_word data, status;
355 362
363 status.x[0] = 0;
356 ret = sharp_wait(map,chip); 364 ret = sharp_wait(map,chip);
357 365
358 for(try=0;try<10;try++){ 366 for(try=0;try<10;try++){
359 map_write32(map,CMD_BYTE_WRITE,adr); 367 sharp_send_cmd(map, CMD_BYTE_WRITE, adr);
360 /* cpu_to_le32 -> hack to fix the writel be->le conversion */ 368 /* cpu_to_le32 -> hack to fix the writel be->le conversion */
361 map_write32(map,cpu_to_le32(datum),adr); 369 data.x[0] = cpu_to_le32(datum);
370 map_write(map, data, adr);
362 371
363 chip->state = FL_WRITING; 372 chip->state = FL_WRITING;
364 373
365 timeo = jiffies + (HZ/2); 374 timeo = jiffies + (HZ/2);
366 375
367 map_write32(map,CMD_READ_STATUS,adr); 376 sharp_send_cmd(map, CMD_READ_STATUS, adr);
368 for(i=0;i<100;i++){ 377 for(i=0;i<100;i++){
369 status = map_read32(map,adr); 378 status = map_read(map, adr);
370 if((status & SR_READY)==SR_READY) 379 if((status.x[0] & SR_READY) == SR_READY)
371 break; 380 break;
372 } 381 }
373 if(i==100){ 382 if(i==100){
374 printk("sharp: timed out writing\n"); 383 printk("sharp: timed out writing\n");
375 } 384 }
376 385
377 if(!(status&SR_ERRORS)) 386 if(!(status.x[0] & SR_ERRORS))
378 break; 387 break;
379 388
380 printk("sharp: error writing byte at addr=%08lx status=%08x\n",adr,status); 389 printk("sharp: error writing byte at addr=%08lx status=%08lx\n", adr, status.x[0]);
381 390
382 map_write32(map,CMD_CLEAR_STATUS,adr); 391 sharp_send_cmd(map, CMD_CLEAR_STATUS, adr);
383 } 392 }
384 map_write32(map,CMD_RESET,adr); 393 sharp_send_cmd(map, CMD_RESET, adr);
385 chip->state = FL_READY; 394 chip->state = FL_READY;
386 395
387 wake_up(&chip->wq); 396 wake_up(&chip->wq);
@@ -434,18 +443,18 @@ static int sharp_do_wait_for_ready(struct map_info *map, struct flchip *chip,
434{ 443{
435 int ret; 444 int ret;
436 unsigned long timeo; 445 unsigned long timeo;
437 int status; 446 map_word status;
438 DECLARE_WAITQUEUE(wait, current); 447 DECLARE_WAITQUEUE(wait, current);
439 448
440 map_write32(map,CMD_READ_STATUS,adr); 449 sharp_send_cmd(map, CMD_READ_STATUS, adr);
441 status = map_read32(map,adr); 450 status = map_read(map, adr);
442 451
443 timeo = jiffies + HZ; 452 timeo = jiffies + HZ;
444 453
445 while(time_before(jiffies, timeo)){ 454 while(time_before(jiffies, timeo)){
446 map_write32(map,CMD_READ_STATUS,adr); 455 sharp_send_cmd(map, CMD_READ_STATUS, adr);
447 status = map_read32(map,adr); 456 status = map_read(map, adr);
448 if((status & SR_READY)==SR_READY){ 457 if((status.x[0] & SR_READY)==SR_READY){
449 ret = 0; 458 ret = 0;
450 goto out; 459 goto out;
451 } 460 }
@@ -476,7 +485,7 @@ static int sharp_erase_oneblock(struct map_info *map, struct flchip *chip,
476{ 485{
477 int ret; 486 int ret;
478 //int timeo; 487 //int timeo;
479 int status; 488 map_word status;
480 //int i; 489 //int i;
481 490
482//printk("sharp_erase_oneblock()\n"); 491//printk("sharp_erase_oneblock()\n");
@@ -486,26 +495,26 @@ static int sharp_erase_oneblock(struct map_info *map, struct flchip *chip,
486 sharp_unlock_oneblock(map,chip,adr); 495 sharp_unlock_oneblock(map,chip,adr);
487#endif 496#endif
488 497
489 map_write32(map,CMD_BLOCK_ERASE_1,adr); 498 sharp_send_cmd(map, CMD_BLOCK_ERASE_1, adr);
490 map_write32(map,CMD_BLOCK_ERASE_2,adr); 499 sharp_send_cmd(map, CMD_BLOCK_ERASE_2, adr);
491 500
492 chip->state = FL_ERASING; 501 chip->state = FL_ERASING;
493 502
494 ret = sharp_do_wait_for_ready(map,chip,adr); 503 ret = sharp_do_wait_for_ready(map,chip,adr);
495 if(ret<0)return ret; 504 if(ret<0)return ret;
496 505
497 map_write32(map,CMD_READ_STATUS,adr); 506 sharp_send_cmd(map, CMD_READ_STATUS, adr);
498 status = map_read32(map,adr); 507 status = map_read(map, adr);
499 508
500 if(!(status&SR_ERRORS)){ 509 if(!(status.x[0] & SR_ERRORS)){
501 map_write32(map,CMD_RESET,adr); 510 sharp_send_cmd(map, CMD_RESET, adr);
502 chip->state = FL_READY; 511 chip->state = FL_READY;
503 //spin_unlock_bh(chip->mutex); 512 //spin_unlock_bh(chip->mutex);
504 return 0; 513 return 0;
505 } 514 }
506 515
507 printk("sharp: error erasing block at addr=%08lx status=%08x\n",adr,status); 516 printk("sharp: error erasing block at addr=%08lx status=%08lx\n", adr, status.x[0]);
508 map_write32(map,CMD_CLEAR_STATUS,adr); 517 sharp_send_cmd(map, CMD_CLEAR_STATUS, adr);
509 518
510 //spin_unlock_bh(chip->mutex); 519 //spin_unlock_bh(chip->mutex);
511 520
@@ -517,20 +526,20 @@ static void sharp_unlock_oneblock(struct map_info *map, struct flchip *chip,
517 unsigned long adr) 526 unsigned long adr)
518{ 527{
519 int i; 528 int i;
520 int status; 529 map_word status;
521 530
522 map_write32(map,CMD_CLEAR_BLOCK_LOCKS_1,adr); 531 sharp_send_cmd(map, CMD_CLEAR_BLOCK_LOCKS_1, adr);
523 map_write32(map,CMD_CLEAR_BLOCK_LOCKS_2,adr); 532 sharp_send_cmd(map, CMD_CLEAR_BLOCK_LOCKS_2, adr);
524 533
525 udelay(100); 534 udelay(100);
526 535
527 status = map_read32(map,adr); 536 status = map_read(map, adr);
528 printk("status=%08x\n",status); 537 printk("status=%08lx\n", status.x[0]);
529 538
530 for(i=0;i<1000;i++){ 539 for(i=0;i<1000;i++){
531 //map_write32(map,CMD_READ_STATUS,adr); 540 //sharp_send_cmd(map, CMD_READ_STATUS, adr);
532 status = map_read32(map,adr); 541 status = map_read(map, adr);
533 if((status & SR_READY)==SR_READY) 542 if((status.x[0] & SR_READY) == SR_READY)
534 break; 543 break;
535 udelay(100); 544 udelay(100);
536 } 545 }
@@ -538,14 +547,14 @@ static void sharp_unlock_oneblock(struct map_info *map, struct flchip *chip,
538 printk("sharp: timed out unlocking block\n"); 547 printk("sharp: timed out unlocking block\n");
539 } 548 }
540 549
541 if(!(status&SR_ERRORS)){ 550 if(!(status.x[0] & SR_ERRORS)){
542 map_write32(map,CMD_RESET,adr); 551 sharp_send_cmd(map, CMD_RESET, adr);
543 chip->state = FL_READY; 552 chip->state = FL_READY;
544 return; 553 return;
545 } 554 }
546 555
547 printk("sharp: error unlocking block at addr=%08lx status=%08x\n",adr,status); 556 printk("sharp: error unlocking block at addr=%08lx status=%08lx\n", adr, status.x[0]);
548 map_write32(map,CMD_CLEAR_STATUS,adr); 557 sharp_send_cmd(map, CMD_CLEAR_STATUS, adr);
549} 558}
550#endif 559#endif
551 560
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index 0aaa0ced9aba..7ff403b2a0a0 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: block2mtd.c,v 1.29 2005/11/07 11:14:24 gleixner Exp $ 2 * $Id: block2mtd.c,v 1.30 2005/11/29 14:48:32 gleixner Exp $
3 * 3 *
4 * block2mtd.c - create an mtd from a block device 4 * block2mtd.c - create an mtd from a block device
5 * 5 *
@@ -19,7 +19,7 @@
19#include <linux/mtd/mtd.h> 19#include <linux/mtd/mtd.h>
20#include <linux/buffer_head.h> 20#include <linux/buffer_head.h>
21 21
22#define VERSION "$Revision: 1.29 $" 22#define VERSION "$Revision: 1.30 $"
23 23
24 24
25#define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args) 25#define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args)
@@ -40,7 +40,7 @@ static LIST_HEAD(blkmtd_device_list);
40 40
41 41
42#define PAGE_READAHEAD 64 42#define PAGE_READAHEAD 64
43void cache_readahead(struct address_space *mapping, int index) 43static void cache_readahead(struct address_space *mapping, int index)
44{ 44{
45 filler_t *filler = (filler_t*)mapping->a_ops->readpage; 45 filler_t *filler = (filler_t*)mapping->a_ops->readpage;
46 int i, pagei; 46 int i, pagei;
diff --git a/drivers/mtd/devices/ms02-nv.c b/drivers/mtd/devices/ms02-nv.c
index f5026cee087f..0ff2e4378244 100644
--- a/drivers/mtd/devices/ms02-nv.c
+++ b/drivers/mtd/devices/ms02-nv.c
@@ -6,7 +6,7 @@
6 * as published by the Free Software Foundation; either version 6 * as published by the Free Software Foundation; either version
7 * 2 of the License, or (at your option) any later version. 7 * 2 of the License, or (at your option) any later version.
8 * 8 *
9 * $Id: ms02-nv.c,v 1.10 2005/06/20 12:24:41 macro Exp $ 9 * $Id: ms02-nv.c,v 1.11 2005/11/14 13:41:47 macro Exp $
10 */ 10 */
11 11
12#include <linux/init.h> 12#include <linux/init.h>
@@ -293,13 +293,13 @@ static int __init ms02nv_init(void)
293 293
294 switch (mips_machtype) { 294 switch (mips_machtype) {
295 case MACH_DS5000_200: 295 case MACH_DS5000_200:
296 csr = (volatile u32 *)KN02_CSR_BASE; 296 csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR);
297 if (*csr & KN02_CSR_BNK32M) 297 if (*csr & KN02_CSR_BNK32M)
298 stride = 2; 298 stride = 2;
299 break; 299 break;
300 case MACH_DS5000_2X0: 300 case MACH_DS5000_2X0:
301 case MACH_DS5900: 301 case MACH_DS5900:
302 csr = (volatile u32 *)KN03_MCR_BASE; 302 csr = (volatile u32 *)CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_MCR);
303 if (*csr & KN03_MCR_BNK32M) 303 if (*csr & KN03_MCR_BNK32M)
304 stride = 2; 304 stride = 2;
305 break; 305 break;
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c
index de7e231d6d18..8a878b34eca0 100644
--- a/drivers/mtd/ftl.c
+++ b/drivers/mtd/ftl.c
@@ -1,5 +1,5 @@
1/* This version ported to the Linux-MTD system by dwmw2@infradead.org 1/* This version ported to the Linux-MTD system by dwmw2@infradead.org
2 * $Id: ftl.c,v 1.58 2005/11/07 11:14:19 gleixner Exp $ 2 * $Id: ftl.c,v 1.59 2005/11/29 14:48:31 gleixner Exp $
3 * 3 *
4 * Fixes: Arnaldo Carvalho de Melo <acme@conectiva.com.br> 4 * Fixes: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
5 * - fixes some leaks on failure in build_maps and ftl_notify_add, cleanups 5 * - fixes some leaks on failure in build_maps and ftl_notify_add, cleanups
@@ -1084,9 +1084,9 @@ struct mtd_blktrans_ops ftl_tr = {
1084 .owner = THIS_MODULE, 1084 .owner = THIS_MODULE,
1085}; 1085};
1086 1086
1087int init_ftl(void) 1087static int init_ftl(void)
1088{ 1088{
1089 DEBUG(0, "$Id: ftl.c,v 1.58 2005/11/07 11:14:19 gleixner Exp $\n"); 1089 DEBUG(0, "$Id: ftl.c,v 1.59 2005/11/29 14:48:31 gleixner Exp $\n");
1090 1090
1091 return register_mtd_blktrans(&ftl_tr); 1091 return register_mtd_blktrans(&ftl_tr);
1092} 1092}
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 846a533323a8..452ccd5037c3 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -538,12 +538,6 @@ config MTD_MPC1211
538 This enables access to the flash chips on the Interface MPC-1211(CTP/PCI/MPC-SH02). 538 This enables access to the flash chips on the Interface MPC-1211(CTP/PCI/MPC-SH02).
539 If you have such a board, say 'Y'. 539 If you have such a board, say 'Y'.
540 540
541config MTD_PQ2FADS
542 tristate "JEDEC flash SIMM mapped on PQ2FADS and 8272ADS boards"
543 depends on (ADS8272 || PQ2FADS) && MTD_PARTITIONS && MTD_JEDECPROBE && MTD_PHYSMAP && MTD_CFI_GEOMETRY && MTD_CFI_INTELEXT
544 help
545 This enables access to flash SIMM on PQ2FADS-like boards
546
547config MTD_OMAP_NOR 541config MTD_OMAP_NOR
548 tristate "TI OMAP board mappings" 542 tristate "TI OMAP board mappings"
549 depends on MTD_CFI && ARCH_OMAP 543 depends on MTD_CFI && ARCH_OMAP
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 7d9e940a1dcd..2f7e254912f0 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -70,6 +70,5 @@ obj-$(CONFIG_MTD_DMV182) += dmv182.o
70obj-$(CONFIG_MTD_SHARP_SL) += sharpsl-flash.o 70obj-$(CONFIG_MTD_SHARP_SL) += sharpsl-flash.o
71obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o 71obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
72obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o 72obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o
73obj-$(CONFIG_MTD_PQ2FADS) += pq2fads.o
74obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o 73obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o
75obj-$(CONFIG_MTD_TQM834x) += tqm834x.o 74obj-$(CONFIG_MTD_TQM834x) += tqm834x.o
diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c
index a59f8027903c..986c58628390 100644
--- a/drivers/mtd/maps/ixp4xx.c
+++ b/drivers/mtd/maps/ixp4xx.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: ixp4xx.c,v 1.12 2005/11/07 11:14:27 gleixner Exp $ 2 * $Id: ixp4xx.c,v 1.13 2005/11/16 16:23:21 dvrabel Exp $
3 * 3 *
4 * drivers/mtd/maps/ixp4xx.c 4 * drivers/mtd/maps/ixp4xx.c
5 * 5 *
@@ -34,10 +34,55 @@
34 34
35#include <linux/reboot.h> 35#include <linux/reboot.h>
36 36
37/*
38 * Read/write a 16 bit word from flash address 'addr'.
39 *
40 * When the cpu is in little-endian mode it swizzles the address lines
41 * ('address coherency') so we need to undo the swizzling to ensure commands
42 * and the like end up on the correct flash address.
43 *
44 * To further complicate matters, due to the way the expansion bus controller
45 * handles 32 bit reads, the byte stream ABCD is stored on the flash as:
46 * D15 D0
47 * +---+---+
48 * | A | B | 0
49 * +---+---+
50 * | C | D | 2
51 * +---+---+
52 * This means that on LE systems each 16 bit word must be swapped. Note that
53 * this requires CONFIG_MTD_CFI_BE_BYTE_SWAP to be enabled to 'unswap' the CFI
54 * data and other flash commands which are always in D7-D0.
55 */
37#ifndef __ARMEB__ 56#ifndef __ARMEB__
57#ifndef CONFIG_MTD_CFI_BE_BYTE_SWAP
58# error CONFIG_MTD_CFI_BE_BYTE_SWAP required
59#endif
60
61static inline u16 flash_read16(void __iomem *addr)
62{
63 return be16_to_cpu(__raw_readw((void __iomem *)((unsigned long)addr ^ 0x2)));
64}
65
66static inline void flash_write16(u16 d, void __iomem *addr)
67{
68 __raw_writew(cpu_to_be16(d), (void __iomem *)((unsigned long)addr ^ 0x2));
69}
70
38#define BYTE0(h) ((h) & 0xFF) 71#define BYTE0(h) ((h) & 0xFF)
39#define BYTE1(h) (((h) >> 8) & 0xFF) 72#define BYTE1(h) (((h) >> 8) & 0xFF)
73
40#else 74#else
75
76static inline u16 flash_read16(const void __iomem *addr)
77{
78 return __raw_readw(addr);
79}
80
81static inline void flash_write16(u16 d, void __iomem *addr)
82{
83 __raw_writew(d, addr);
84}
85
41#define BYTE0(h) (((h) >> 8) & 0xFF) 86#define BYTE0(h) (((h) >> 8) & 0xFF)
42#define BYTE1(h) ((h) & 0xFF) 87#define BYTE1(h) ((h) & 0xFF)
43#endif 88#endif
@@ -45,7 +90,7 @@
45static map_word ixp4xx_read16(struct map_info *map, unsigned long ofs) 90static map_word ixp4xx_read16(struct map_info *map, unsigned long ofs)
46{ 91{
47 map_word val; 92 map_word val;
48 val.x[0] = le16_to_cpu(readw(map->virt + ofs)); 93 val.x[0] = flash_read16(map->virt + ofs);
49 return val; 94 return val;
50} 95}
51 96
@@ -57,19 +102,28 @@ static map_word ixp4xx_read16(struct map_info *map, unsigned long ofs)
57static void ixp4xx_copy_from(struct map_info *map, void *to, 102static void ixp4xx_copy_from(struct map_info *map, void *to,
58 unsigned long from, ssize_t len) 103 unsigned long from, ssize_t len)
59{ 104{
60 int i;
61 u8 *dest = (u8 *) to; 105 u8 *dest = (u8 *) to;
62 void __iomem *src = map->virt + from; 106 void __iomem *src = map->virt + from;
63 u16 data;
64 107
65 for (i = 0; i < (len / 2); i++) { 108 if (len <= 0)
66 data = le16_to_cpu(readw(src + 2*i)); 109 return;
67 dest[i * 2] = BYTE0(data); 110
68 dest[i * 2 + 1] = BYTE1(data); 111 if (from & 1) {
112 *dest++ = BYTE1(flash_read16(src));
113 src++;
114 --len;
69 } 115 }
70 116
71 if (len & 1) 117 while (len >= 2) {
72 dest[len - 1] = BYTE0(le16_to_cpu(readw(src + 2*i))); 118 u16 data = flash_read16(src);
119 *dest++ = BYTE0(data);
120 *dest++ = BYTE1(data);
121 src += 2;
122 len -= 2;
123 }
124
125 if (len > 0)
126 *dest++ = BYTE0(flash_read16(src));
73} 127}
74 128
75/* 129/*
@@ -79,7 +133,7 @@ static void ixp4xx_copy_from(struct map_info *map, void *to,
79static void ixp4xx_probe_write16(struct map_info *map, map_word d, unsigned long adr) 133static void ixp4xx_probe_write16(struct map_info *map, map_word d, unsigned long adr)
80{ 134{
81 if (!(adr & 1)) 135 if (!(adr & 1))
82 writew(cpu_to_le16(d.x[0]), map->virt + adr); 136 flash_write16(d.x[0], map->virt + adr);
83} 137}
84 138
85/* 139/*
@@ -87,7 +141,7 @@ static void ixp4xx_probe_write16(struct map_info *map, map_word d, unsigned long
87 */ 141 */
88static void ixp4xx_write16(struct map_info *map, map_word d, unsigned long adr) 142static void ixp4xx_write16(struct map_info *map, map_word d, unsigned long adr)
89{ 143{
90 writew(cpu_to_le16(d.x[0]), map->virt + adr); 144 flash_write16(d.x[0], map->virt + adr);
91} 145}
92 146
93struct ixp4xx_flash_info { 147struct ixp4xx_flash_info {
diff --git a/drivers/mtd/maps/nettel.c b/drivers/mtd/maps/nettel.c
index f00ee7e54dba..632eb2aa968f 100644
--- a/drivers/mtd/maps/nettel.c
+++ b/drivers/mtd/maps/nettel.c
@@ -6,7 +6,7 @@
6 * (C) Copyright 2000-2001, Greg Ungerer (gerg@snapgear.com) 6 * (C) Copyright 2000-2001, Greg Ungerer (gerg@snapgear.com)
7 * (C) Copyright 2001-2002, SnapGear (www.snapgear.com) 7 * (C) Copyright 2001-2002, SnapGear (www.snapgear.com)
8 * 8 *
9 * $Id: nettel.c,v 1.11 2005/11/07 11:14:27 gleixner Exp $ 9 * $Id: nettel.c,v 1.12 2005/11/29 14:30:00 gleixner Exp $
10 */ 10 */
11 11
12/****************************************************************************/ 12/****************************************************************************/
@@ -479,7 +479,7 @@ void __exit nettel_cleanup(void)
479 } 479 }
480 if (nettel_intel_map.virt) { 480 if (nettel_intel_map.virt) {
481 iounmap(nettel_intel_map.virt); 481 iounmap(nettel_intel_map.virt);
482 nettel_intel_map.virt = 0; 482 nettel_intel_map.virt = NULL;
483 } 483 }
484#endif 484#endif
485} 485}
diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c
index 8b3570b09095..21822c2edbe4 100644
--- a/drivers/mtd/maps/pci.c
+++ b/drivers/mtd/maps/pci.c
@@ -7,7 +7,7 @@
7 * it under the terms of the GNU General Public License version 2 as 7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation. 8 * published by the Free Software Foundation.
9 * 9 *
10 * $Id: pci.c,v 1.13 2005/11/07 11:14:27 gleixner Exp $ 10 * $Id: pci.c,v 1.14 2005/11/17 08:20:27 dwmw2 Exp $
11 * 11 *
12 * Generic PCI memory map driver. We support the following boards: 12 * Generic PCI memory map driver. We support the following boards:
13 * - Intel IQ80310 ATU. 13 * - Intel IQ80310 ATU.
@@ -102,7 +102,7 @@ static void mtd_pci_copyto(struct map_info *_map, unsigned long to, const void *
102 memcpy_toio(map->base + map->translate(map, to), from, len); 102 memcpy_toio(map->base + map->translate(map, to), from, len);
103} 103}
104 104
105static struct map_info mtd_pci_map = { 105static const struct map_info mtd_pci_map = {
106 .phys = NO_XIP, 106 .phys = NO_XIP,
107 .copy_from = mtd_pci_copyfrom, 107 .copy_from = mtd_pci_copyfrom,
108 .copy_to = mtd_pci_copyto, 108 .copy_to = mtd_pci_copyto,
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index 9ee760f97bc6..f49ebc3c4606 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * $Id: physmap.c,v 1.38 2005/11/07 11:14:28 gleixner Exp $ 2 * $Id: physmap.c,v 1.39 2005/11/29 14:49:36 gleixner Exp $
3 * 3 *
4 * Normal mappings of chips in physical memory 4 * Normal mappings of chips in physical memory
5 * 5 *
@@ -19,6 +19,7 @@
19#include <linux/mtd/map.h> 19#include <linux/mtd/map.h>
20#include <linux/config.h> 20#include <linux/config.h>
21#include <linux/mtd/partitions.h> 21#include <linux/mtd/partitions.h>
22#include <linux/mtd/physmap.h>
22 23
23static struct mtd_info *mymtd; 24static struct mtd_info *mymtd;
24 25
diff --git a/drivers/mtd/maps/sc520cdp.c b/drivers/mtd/maps/sc520cdp.c
index 6fb9f3c57aab..ed92afadd8a9 100644
--- a/drivers/mtd/maps/sc520cdp.c
+++ b/drivers/mtd/maps/sc520cdp.c
@@ -16,7 +16,7 @@
16 * along with this program; if not, write to the Free Software 16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
18 * 18 *
19 * $Id: sc520cdp.c,v 1.22 2005/11/07 11:14:28 gleixner Exp $ 19 * $Id: sc520cdp.c,v 1.23 2005/11/17 08:20:27 dwmw2 Exp $
20 * 20 *
21 * 21 *
22 * The SC520CDP is an evaluation board for the Elan SC520 processor available 22 * The SC520CDP is an evaluation board for the Elan SC520 processor available
@@ -164,7 +164,7 @@ struct sc520_par_table
164 unsigned long default_address; 164 unsigned long default_address;
165}; 165};
166 166
167static struct sc520_par_table par_table[NUM_FLASH_BANKS] = 167static const struct sc520_par_table par_table[NUM_FLASH_BANKS] =
168{ 168{
169 { /* Flash Bank #0: selected by ROMCS0 */ 169 { /* Flash Bank #0: selected by ROMCS0 */
170 SC520_PAR_ROMCS0, 170 SC520_PAR_ROMCS0,
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index de4500395300..a0af92cc7efd 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -1486,7 +1486,7 @@ ns_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len)
1486/* 1486/*
1487 * Module initialization function 1487 * Module initialization function
1488 */ 1488 */
1489int __init ns_init_module(void) 1489static int __init ns_init_module(void)
1490{ 1490{
1491 struct nand_chip *chip; 1491 struct nand_chip *chip;
1492 struct nandsim *nand; 1492 struct nandsim *nand;
diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c
index 0ab8d29caeea..20ce212638fc 100644
--- a/drivers/mtd/rfd_ftl.c
+++ b/drivers/mtd/rfd_ftl.c
@@ -30,11 +30,9 @@ MODULE_PARM_DESC(block_size, "Block size to use by RFD, defaults to erase unit s
30 30
31#define PREFIX "rfd_ftl: " 31#define PREFIX "rfd_ftl: "
32 32
33/* Major device # for FTL device */ 33/* This major has been assigned by device@lanana.org */
34
35/* A request for this major has been sent to device@lanana.org */
36#ifndef RFD_FTL_MAJOR 34#ifndef RFD_FTL_MAJOR
37#define RFD_FTL_MAJOR 95 35#define RFD_FTL_MAJOR 256
38#endif 36#endif
39 37
40/* Maximum number of partitions in an FTL region */ 38/* Maximum number of partitions in an FTL region */
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index dfea346b00a5..f9792528e33f 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -380,23 +380,23 @@ megaraid_queue(Scsi_Cmnd *scmd, void (*done)(Scsi_Cmnd *))
380 380
381 spin_lock_irqsave(&adapter->lock, flags); 381 spin_lock_irqsave(&adapter->lock, flags);
382 scb = mega_build_cmd(adapter, scmd, &busy); 382 scb = mega_build_cmd(adapter, scmd, &busy);
383 if (!scb)
384 goto out;
383 385
384 if(scb) { 386 scb->state |= SCB_PENDQ;
385 scb->state |= SCB_PENDQ; 387 list_add_tail(&scb->list, &adapter->pending_list);
386 list_add_tail(&scb->list, &adapter->pending_list);
387 388
388 /* 389 /*
389 * Check if the HBA is in quiescent state, e.g., during a 390 * Check if the HBA is in quiescent state, e.g., during a
390 * delete logical drive opertion. If it is, don't run 391 * delete logical drive opertion. If it is, don't run
391 * the pending_list. 392 * the pending_list.
392 */ 393 */
393 if(atomic_read(&adapter->quiescent) == 0) { 394 if (atomic_read(&adapter->quiescent) == 0)
394 mega_runpendq(adapter); 395 mega_runpendq(adapter);
395 }
396 return 0;
397 }
398 spin_unlock_irqrestore(&adapter->lock, flags);
399 396
397 busy = 0;
398 out:
399 spin_unlock_irqrestore(&adapter->lock, flags);
400 return busy; 400 return busy;
401} 401}
402 402
@@ -4677,7 +4677,6 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
4677 4677
4678 adapter->flag = flag; 4678 adapter->flag = flag;
4679 spin_lock_init(&adapter->lock); 4679 spin_lock_init(&adapter->lock);
4680 scsi_assign_lock(host, &adapter->lock);
4681 4680
4682 host->cmd_per_lun = max_cmd_per_lun; 4681 host->cmd_per_lun = max_cmd_per_lun;
4683 host->max_sectors = max_sectors_per_io; 4682 host->max_sectors = max_sectors_per_io;
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c
index 79861ee12a29..9d59dc62e6d2 100644
--- a/drivers/usb/atm/cxacru.c
+++ b/drivers/usb/atm/cxacru.c
@@ -787,6 +787,9 @@ static const struct usb_device_id cxacru_usb_ids[] = {
787 { /* V = Conexant P = ADSL modem (Hasbani project) */ 787 { /* V = Conexant P = ADSL modem (Hasbani project) */
788 USB_DEVICE(0x0572, 0xcb00), .driver_info = (unsigned long) &cxacru_cb00 788 USB_DEVICE(0x0572, 0xcb00), .driver_info = (unsigned long) &cxacru_cb00
789 }, 789 },
790 { /* V = Conexant P = ADSL modem (Well PTI-800 */
791 USB_DEVICE(0x0572, 0xcb02), .driver_info = (unsigned long) &cxacru_cb00
792 },
790 { /* V = Conexant P = ADSL modem */ 793 { /* V = Conexant P = ADSL modem */
791 USB_DEVICE(0x0572, 0xcb01), .driver_info = (unsigned long) &cxacru_cb00 794 USB_DEVICE(0x0572, 0xcb01), .driver_info = (unsigned long) &cxacru_cb00
792 }, 795 },
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index c466739428b2..2e6593e6c1bd 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -879,7 +879,7 @@ static int usbatm_atm_init(struct usbatm_data *instance)
879 879
880 fail: 880 fail:
881 instance->atm_dev = NULL; 881 instance->atm_dev = NULL;
882 shutdown_atm_dev(atm_dev); /* usbatm_atm_dev_close will eventually be called */ 882 atm_dev_deregister(atm_dev); /* usbatm_atm_dev_close will eventually be called */
883 return ret; 883 return ret;
884} 884}
885 885
@@ -1164,7 +1164,7 @@ void usbatm_usb_disconnect(struct usb_interface *intf)
1164 1164
1165 /* ATM finalize */ 1165 /* ATM finalize */
1166 if (instance->atm_dev) 1166 if (instance->atm_dev)
1167 shutdown_atm_dev(instance->atm_dev); 1167 atm_dev_deregister(instance->atm_dev);
1168 1168
1169 usbatm_put_instance(instance); /* taken in usbatm_usb_probe */ 1169 usbatm_put_instance(instance); /* taken in usbatm_usb_probe */
1170} 1170}
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 5131d88e8c5b..29b5b2a6e183 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -219,6 +219,7 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t message)
219 goto done; 219 goto done;
220 } 220 }
221 } 221 }
222 synchronize_irq(dev->irq);
222 223
223 /* FIXME until the generic PM interfaces change a lot more, this 224 /* FIXME until the generic PM interfaces change a lot more, this
224 * can't use PCI D1 and D2 states. For example, the confusion 225 * can't use PCI D1 and D2 states. For example, the confusion
@@ -392,7 +393,7 @@ int usb_hcd_pci_resume (struct pci_dev *dev)
392 393
393 dev->dev.power.power_state = PMSG_ON; 394 dev->dev.power.power_state = PMSG_ON;
394 395
395 hcd->saw_irq = 0; 396 clear_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
396 397
397 if (hcd->driver->resume) { 398 if (hcd->driver->resume) {
398 retval = hcd->driver->resume(hcd); 399 retval = hcd->driver->resume(hcd);
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 5e5f65a475ab..da24c31ee00d 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1315,11 +1315,12 @@ static int hcd_unlink_urb (struct urb *urb, int status)
1315 * finish unlinking the initial failed usb_set_address() 1315 * finish unlinking the initial failed usb_set_address()
1316 * or device descriptor fetch. 1316 * or device descriptor fetch.
1317 */ 1317 */
1318 if (!hcd->saw_irq && hcd->self.root_hub != urb->dev) { 1318 if (!test_bit(HCD_FLAG_SAW_IRQ, &hcd->flags)
1319 && hcd->self.root_hub != urb->dev) {
1319 dev_warn (hcd->self.controller, "Unlink after no-IRQ? " 1320 dev_warn (hcd->self.controller, "Unlink after no-IRQ? "
1320 "Controller is probably using the wrong IRQ." 1321 "Controller is probably using the wrong IRQ."
1321 "\n"); 1322 "\n");
1322 hcd->saw_irq = 1; 1323 set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
1323 } 1324 }
1324 1325
1325 urb->status = status; 1326 urb->status = status;
@@ -1649,13 +1650,15 @@ irqreturn_t usb_hcd_irq (int irq, void *__hcd, struct pt_regs * r)
1649 struct usb_hcd *hcd = __hcd; 1650 struct usb_hcd *hcd = __hcd;
1650 int start = hcd->state; 1651 int start = hcd->state;
1651 1652
1652 if (start == HC_STATE_HALT) 1653 if (unlikely(start == HC_STATE_HALT ||
1654 !test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
1653 return IRQ_NONE; 1655 return IRQ_NONE;
1654 if (hcd->driver->irq (hcd, r) == IRQ_NONE) 1656 if (hcd->driver->irq (hcd, r) == IRQ_NONE)
1655 return IRQ_NONE; 1657 return IRQ_NONE;
1656 1658
1657 hcd->saw_irq = 1; 1659 set_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
1658 if (hcd->state == HC_STATE_HALT) 1660
1661 if (unlikely(hcd->state == HC_STATE_HALT))
1659 usb_hc_died (hcd); 1662 usb_hc_died (hcd);
1660 return IRQ_HANDLED; 1663 return IRQ_HANDLED;
1661} 1664}
@@ -1768,6 +1771,8 @@ int usb_add_hcd(struct usb_hcd *hcd,
1768 1771
1769 dev_info(hcd->self.controller, "%s\n", hcd->product_desc); 1772 dev_info(hcd->self.controller, "%s\n", hcd->product_desc);
1770 1773
1774 set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
1775
1771 /* till now HC has been in an indeterminate state ... */ 1776 /* till now HC has been in an indeterminate state ... */
1772 if (hcd->driver->reset && (retval = hcd->driver->reset(hcd)) < 0) { 1777 if (hcd->driver->reset && (retval = hcd->driver->reset(hcd)) < 0) {
1773 dev_err(hcd->self.controller, "can't reset\n"); 1778 dev_err(hcd->self.controller, "can't reset\n");
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 24a62a2ff86d..c8a1b350e2cf 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -72,7 +72,12 @@ struct usb_hcd { /* usb_bus.hcpriv points to this */
72 * hardware info/state 72 * hardware info/state
73 */ 73 */
74 const struct hc_driver *driver; /* hw-specific hooks */ 74 const struct hc_driver *driver; /* hw-specific hooks */
75 unsigned saw_irq : 1; 75
76 /* Flags that need to be manipulated atomically */
77 unsigned long flags;
78#define HCD_FLAG_HW_ACCESSIBLE 0x00000001
79#define HCD_FLAG_SAW_IRQ 0x00000002
80
76 unsigned can_wakeup:1; /* hw supports wakeup? */ 81 unsigned can_wakeup:1; /* hw supports wakeup? */
77 unsigned remote_wakeup:1;/* sw should use wakeup? */ 82 unsigned remote_wakeup:1;/* sw should use wakeup? */
78 unsigned rh_registered:1;/* is root hub registered? */ 83 unsigned rh_registered:1;/* is root hub registered? */
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 441c26064b44..13f73a836e45 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -121,8 +121,8 @@ static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev)
121 return 0; 121 return 0;
122} 122}
123 123
124/* called by khubd or root hub (re)init threads; leaves HC in halt state */ 124/* called during probe() after chip reset completes */
125static int ehci_pci_reset(struct usb_hcd *hcd) 125static int ehci_pci_setup(struct usb_hcd *hcd)
126{ 126{
127 struct ehci_hcd *ehci = hcd_to_ehci(hcd); 127 struct ehci_hcd *ehci = hcd_to_ehci(hcd);
128 struct pci_dev *pdev = to_pci_dev(hcd->self.controller); 128 struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
@@ -141,6 +141,11 @@ static int ehci_pci_reset(struct usb_hcd *hcd)
141 if (retval) 141 if (retval)
142 return retval; 142 return retval;
143 143
144 /* data structure init */
145 retval = ehci_init(hcd);
146 if (retval)
147 return retval;
148
144 /* NOTE: only the parts below this line are PCI-specific */ 149 /* NOTE: only the parts below this line are PCI-specific */
145 150
146 switch (pdev->vendor) { 151 switch (pdev->vendor) {
@@ -154,7 +159,8 @@ static int ehci_pci_reset(struct usb_hcd *hcd)
154 /* AMD8111 EHCI doesn't work, according to AMD errata */ 159 /* AMD8111 EHCI doesn't work, according to AMD errata */
155 if (pdev->device == 0x7463) { 160 if (pdev->device == 0x7463) {
156 ehci_info(ehci, "ignoring AMD8111 (errata)\n"); 161 ehci_info(ehci, "ignoring AMD8111 (errata)\n");
157 return -EIO; 162 retval = -EIO;
163 goto done;
158 } 164 }
159 break; 165 break;
160 case PCI_VENDOR_ID_NVIDIA: 166 case PCI_VENDOR_ID_NVIDIA:
@@ -207,9 +213,8 @@ static int ehci_pci_reset(struct usb_hcd *hcd)
207 /* REVISIT: per-port wake capability (PCI 0x62) currently unused */ 213 /* REVISIT: per-port wake capability (PCI 0x62) currently unused */
208 214
209 retval = ehci_pci_reinit(ehci, pdev); 215 retval = ehci_pci_reinit(ehci, pdev);
210 216done:
211 /* finish init */ 217 return retval;
212 return ehci_init(hcd);
213} 218}
214 219
215/*-------------------------------------------------------------------------*/ 220/*-------------------------------------------------------------------------*/
@@ -228,14 +233,36 @@ static int ehci_pci_reset(struct usb_hcd *hcd)
228static int ehci_pci_suspend(struct usb_hcd *hcd, pm_message_t message) 233static int ehci_pci_suspend(struct usb_hcd *hcd, pm_message_t message)
229{ 234{
230 struct ehci_hcd *ehci = hcd_to_ehci(hcd); 235 struct ehci_hcd *ehci = hcd_to_ehci(hcd);
236 unsigned long flags;
237 int rc = 0;
231 238
232 if (time_before(jiffies, ehci->next_statechange)) 239 if (time_before(jiffies, ehci->next_statechange))
233 msleep(10); 240 msleep(10);
234 241
242 /* Root hub was already suspended. Disable irq emission and
243 * mark HW unaccessible, bail out if RH has been resumed. Use
244 * the spinlock to properly synchronize with possible pending
245 * RH suspend or resume activity.
246 *
247 * This is still racy as hcd->state is manipulated outside of
248 * any locks =P But that will be a different fix.
249 */
250 spin_lock_irqsave (&ehci->lock, flags);
251 if (hcd->state != HC_STATE_SUSPENDED) {
252 rc = -EINVAL;
253 goto bail;
254 }
255 writel (0, &ehci->regs->intr_enable);
256 (void)readl(&ehci->regs->intr_enable);
257
258 clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
259 bail:
260 spin_unlock_irqrestore (&ehci->lock, flags);
261
235 // could save FLADJ in case of Vaux power loss 262 // could save FLADJ in case of Vaux power loss
236 // ... we'd only use it to handle clock skew 263 // ... we'd only use it to handle clock skew
237 264
238 return 0; 265 return rc;
239} 266}
240 267
241static int ehci_pci_resume(struct usb_hcd *hcd) 268static int ehci_pci_resume(struct usb_hcd *hcd)
@@ -251,6 +278,9 @@ static int ehci_pci_resume(struct usb_hcd *hcd)
251 if (time_before(jiffies, ehci->next_statechange)) 278 if (time_before(jiffies, ehci->next_statechange))
252 msleep(100); 279 msleep(100);
253 280
281 /* Mark hardware accessible again as we are out of D3 state by now */
282 set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
283
254 /* If CF is clear, we lost PCI Vaux power and need to restart. */ 284 /* If CF is clear, we lost PCI Vaux power and need to restart. */
255 if (readl(&ehci->regs->configured_flag) != FLAG_CF) 285 if (readl(&ehci->regs->configured_flag) != FLAG_CF)
256 goto restart; 286 goto restart;
@@ -319,7 +349,7 @@ static const struct hc_driver ehci_pci_hc_driver = {
319 /* 349 /*
320 * basic lifecycle operations 350 * basic lifecycle operations
321 */ 351 */
322 .reset = ehci_pci_reset, 352 .reset = ehci_pci_setup,
323 .start = ehci_run, 353 .start = ehci_run,
324#ifdef CONFIG_PM 354#ifdef CONFIG_PM
325 .suspend = ehci_pci_suspend, 355 .suspend = ehci_pci_suspend,
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 5bb872c3496d..bf03ec0d8ee2 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -912,6 +912,7 @@ submit_async (
912 int epnum; 912 int epnum;
913 unsigned long flags; 913 unsigned long flags;
914 struct ehci_qh *qh = NULL; 914 struct ehci_qh *qh = NULL;
915 int rc = 0;
915 916
916 qtd = list_entry (qtd_list->next, struct ehci_qtd, qtd_list); 917 qtd = list_entry (qtd_list->next, struct ehci_qtd, qtd_list);
917 epnum = ep->desc.bEndpointAddress; 918 epnum = ep->desc.bEndpointAddress;
@@ -926,21 +927,28 @@ submit_async (
926#endif 927#endif
927 928
928 spin_lock_irqsave (&ehci->lock, flags); 929 spin_lock_irqsave (&ehci->lock, flags);
930 if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE,
931 &ehci_to_hcd(ehci)->flags))) {
932 rc = -ESHUTDOWN;
933 goto done;
934 }
935
929 qh = qh_append_tds (ehci, urb, qtd_list, epnum, &ep->hcpriv); 936 qh = qh_append_tds (ehci, urb, qtd_list, epnum, &ep->hcpriv);
937 if (unlikely(qh == NULL)) {
938 rc = -ENOMEM;
939 goto done;
940 }
930 941
931 /* Control/bulk operations through TTs don't need scheduling, 942 /* Control/bulk operations through TTs don't need scheduling,
932 * the HC and TT handle it when the TT has a buffer ready. 943 * the HC and TT handle it when the TT has a buffer ready.
933 */ 944 */
934 if (likely (qh != NULL)) { 945 if (likely (qh->qh_state == QH_STATE_IDLE))
935 if (likely (qh->qh_state == QH_STATE_IDLE)) 946 qh_link_async (ehci, qh_get (qh));
936 qh_link_async (ehci, qh_get (qh)); 947 done:
937 }
938 spin_unlock_irqrestore (&ehci->lock, flags); 948 spin_unlock_irqrestore (&ehci->lock, flags);
939 if (unlikely (qh == NULL)) { 949 if (unlikely (qh == NULL))
940 qtd_list_free (ehci, urb, qtd_list); 950 qtd_list_free (ehci, urb, qtd_list);
941 return -ENOMEM; 951 return rc;
942 }
943 return 0;
944} 952}
945 953
946/*-------------------------------------------------------------------------*/ 954/*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index f0c8aa1ccd5d..57e77374d228 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -602,6 +602,12 @@ static int intr_submit (
602 602
603 spin_lock_irqsave (&ehci->lock, flags); 603 spin_lock_irqsave (&ehci->lock, flags);
604 604
605 if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE,
606 &ehci_to_hcd(ehci)->flags))) {
607 status = -ESHUTDOWN;
608 goto done;
609 }
610
605 /* get qh and force any scheduling errors */ 611 /* get qh and force any scheduling errors */
606 INIT_LIST_HEAD (&empty); 612 INIT_LIST_HEAD (&empty);
607 qh = qh_append_tds (ehci, urb, &empty, epnum, &ep->hcpriv); 613 qh = qh_append_tds (ehci, urb, &empty, epnum, &ep->hcpriv);
@@ -1456,7 +1462,11 @@ static int itd_submit (struct ehci_hcd *ehci, struct urb *urb,
1456 1462
1457 /* schedule ... need to lock */ 1463 /* schedule ... need to lock */
1458 spin_lock_irqsave (&ehci->lock, flags); 1464 spin_lock_irqsave (&ehci->lock, flags);
1459 status = iso_stream_schedule (ehci, urb, stream); 1465 if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE,
1466 &ehci_to_hcd(ehci)->flags)))
1467 status = -ESHUTDOWN;
1468 else
1469 status = iso_stream_schedule (ehci, urb, stream);
1460 if (likely (status == 0)) 1470 if (likely (status == 0))
1461 itd_link_urb (ehci, urb, ehci->periodic_size << 3, stream); 1471 itd_link_urb (ehci, urb, ehci->periodic_size << 3, stream);
1462 spin_unlock_irqrestore (&ehci->lock, flags); 1472 spin_unlock_irqrestore (&ehci->lock, flags);
@@ -1815,7 +1825,11 @@ static int sitd_submit (struct ehci_hcd *ehci, struct urb *urb,
1815 1825
1816 /* schedule ... need to lock */ 1826 /* schedule ... need to lock */
1817 spin_lock_irqsave (&ehci->lock, flags); 1827 spin_lock_irqsave (&ehci->lock, flags);
1818 status = iso_stream_schedule (ehci, urb, stream); 1828 if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE,
1829 &ehci_to_hcd(ehci)->flags)))
1830 status = -ESHUTDOWN;
1831 else
1832 status = iso_stream_schedule (ehci, urb, stream);
1819 if (status == 0) 1833 if (status == 0)
1820 sitd_link_urb (ehci, urb, ehci->periodic_size << 3, stream); 1834 sitd_link_urb (ehci, urb, ehci->periodic_size << 3, stream);
1821 spin_unlock_irqrestore (&ehci->lock, flags); 1835 spin_unlock_irqrestore (&ehci->lock, flags);
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 5c0c6c8a7a82..bf1d9abc07ac 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -115,7 +115,7 @@
115 115
116/*-------------------------------------------------------------------------*/ 116/*-------------------------------------------------------------------------*/
117 117
118// #define OHCI_VERBOSE_DEBUG /* not always helpful */ 118#undef OHCI_VERBOSE_DEBUG /* not always helpful */
119 119
120/* For initializing controller (mask in an HCFS mode too) */ 120/* For initializing controller (mask in an HCFS mode too) */
121#define OHCI_CONTROL_INIT OHCI_CTRL_CBSR 121#define OHCI_CONTROL_INIT OHCI_CTRL_CBSR
@@ -253,6 +253,10 @@ static int ohci_urb_enqueue (
253 spin_lock_irqsave (&ohci->lock, flags); 253 spin_lock_irqsave (&ohci->lock, flags);
254 254
255 /* don't submit to a dead HC */ 255 /* don't submit to a dead HC */
256 if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
257 retval = -ENODEV;
258 goto fail;
259 }
256 if (!HC_IS_RUNNING(hcd->state)) { 260 if (!HC_IS_RUNNING(hcd->state)) {
257 retval = -ENODEV; 261 retval = -ENODEV;
258 goto fail; 262 goto fail;
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index e01e77bc324b..72e3b12a1926 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -53,6 +53,11 @@ static int ohci_bus_suspend (struct usb_hcd *hcd)
53 53
54 spin_lock_irqsave (&ohci->lock, flags); 54 spin_lock_irqsave (&ohci->lock, flags);
55 55
56 if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))) {
57 spin_unlock_irqrestore (&ohci->lock, flags);
58 return -ESHUTDOWN;
59 }
60
56 ohci->hc_control = ohci_readl (ohci, &ohci->regs->control); 61 ohci->hc_control = ohci_readl (ohci, &ohci->regs->control);
57 switch (ohci->hc_control & OHCI_CTRL_HCFS) { 62 switch (ohci->hc_control & OHCI_CTRL_HCFS) {
58 case OHCI_USB_RESUME: 63 case OHCI_USB_RESUME:
@@ -140,11 +145,19 @@ static int ohci_bus_resume (struct usb_hcd *hcd)
140 struct ohci_hcd *ohci = hcd_to_ohci (hcd); 145 struct ohci_hcd *ohci = hcd_to_ohci (hcd);
141 u32 temp, enables; 146 u32 temp, enables;
142 int status = -EINPROGRESS; 147 int status = -EINPROGRESS;
148 unsigned long flags;
143 149
144 if (time_before (jiffies, ohci->next_statechange)) 150 if (time_before (jiffies, ohci->next_statechange))
145 msleep(5); 151 msleep(5);
146 152
147 spin_lock_irq (&ohci->lock); 153 spin_lock_irqsave (&ohci->lock, flags);
154
155 if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))) {
156 spin_unlock_irqrestore (&ohci->lock, flags);
157 return -ESHUTDOWN;
158 }
159
160
148 ohci->hc_control = ohci_readl (ohci, &ohci->regs->control); 161 ohci->hc_control = ohci_readl (ohci, &ohci->regs->control);
149 162
150 if (ohci->hc_control & (OHCI_CTRL_IR | OHCI_SCHED_ENABLES)) { 163 if (ohci->hc_control & (OHCI_CTRL_IR | OHCI_SCHED_ENABLES)) {
@@ -179,7 +192,7 @@ static int ohci_bus_resume (struct usb_hcd *hcd)
179 ohci_dbg (ohci, "lost power\n"); 192 ohci_dbg (ohci, "lost power\n");
180 status = -EBUSY; 193 status = -EBUSY;
181 } 194 }
182 spin_unlock_irq (&ohci->lock); 195 spin_unlock_irqrestore (&ohci->lock, flags);
183 if (status == -EBUSY) { 196 if (status == -EBUSY) {
184 (void) ohci_init (ohci); 197 (void) ohci_init (ohci);
185 return ohci_restart (ohci); 198 return ohci_restart (ohci);
@@ -297,8 +310,8 @@ ohci_hub_status_data (struct usb_hcd *hcd, char *buf)
297 /* handle autosuspended root: finish resuming before 310 /* handle autosuspended root: finish resuming before
298 * letting khubd or root hub timer see state changes. 311 * letting khubd or root hub timer see state changes.
299 */ 312 */
300 if ((ohci->hc_control & OHCI_CTRL_HCFS) != OHCI_USB_OPER 313 if (unlikely((ohci->hc_control & OHCI_CTRL_HCFS) != OHCI_USB_OPER
301 || !HC_IS_RUNNING(hcd->state)) { 314 || !HC_IS_RUNNING(hcd->state))) {
302 can_suspend = 0; 315 can_suspend = 0;
303 goto done; 316 goto done;
304 } 317 }
@@ -508,6 +521,9 @@ static int ohci_hub_control (
508 u32 temp; 521 u32 temp;
509 int retval = 0; 522 int retval = 0;
510 523
524 if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
525 return -ESHUTDOWN;
526
511 switch (typeReq) { 527 switch (typeReq) {
512 case ClearHubFeature: 528 case ClearHubFeature:
513 switch (wValue) { 529 switch (wValue) {
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 5f22e6590cd1..1b09dde068e1 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -105,13 +105,36 @@ ohci_pci_start (struct usb_hcd *hcd)
105 105
106static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message) 106static int ohci_pci_suspend (struct usb_hcd *hcd, pm_message_t message)
107{ 107{
108 /* root hub was already suspended */ 108 struct ohci_hcd *ohci = hcd_to_ohci (hcd);
109 return 0; 109 unsigned long flags;
110 int rc = 0;
111
112 /* Root hub was already suspended. Disable irq emission and
113 * mark HW unaccessible, bail out if RH has been resumed. Use
114 * the spinlock to properly synchronize with possible pending
115 * RH suspend or resume activity.
116 *
117 * This is still racy as hcd->state is manipulated outside of
118 * any locks =P But that will be a different fix.
119 */
120 spin_lock_irqsave (&ohci->lock, flags);
121 if (hcd->state != HC_STATE_SUSPENDED) {
122 rc = -EINVAL;
123 goto bail;
124 }
125 ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
126 (void)ohci_readl(ohci, &ohci->regs->intrdisable);
127 clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
128 bail:
129 spin_unlock_irqrestore (&ohci->lock, flags);
130
131 return rc;
110} 132}
111 133
112 134
113static int ohci_pci_resume (struct usb_hcd *hcd) 135static int ohci_pci_resume (struct usb_hcd *hcd)
114{ 136{
137 set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
115 usb_hcd_resume_root_hub(hcd); 138 usb_hcd_resume_root_hub(hcd);
116 return 0; 139 return 0;
117} 140}
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index d33ce3982a5f..ed550132db0b 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -717,6 +717,7 @@ static int uhci_suspend(struct usb_hcd *hcd, pm_message_t message)
717 * at the source, so we must turn off PIRQ. 717 * at the source, so we must turn off PIRQ.
718 */ 718 */
719 pci_write_config_word(to_pci_dev(uhci_dev(uhci)), USBLEGSUP, 0); 719 pci_write_config_word(to_pci_dev(uhci_dev(uhci)), USBLEGSUP, 0);
720 clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
720 uhci->hc_inaccessible = 1; 721 uhci->hc_inaccessible = 1;
721 hcd->poll_rh = 0; 722 hcd->poll_rh = 0;
722 723
@@ -733,6 +734,11 @@ static int uhci_resume(struct usb_hcd *hcd)
733 734
734 dev_dbg(uhci_dev(uhci), "%s\n", __FUNCTION__); 735 dev_dbg(uhci_dev(uhci), "%s\n", __FUNCTION__);
735 736
737 /* We aren't in D3 state anymore, we do that even if dead as I
738 * really don't want to keep a stale HCD_FLAG_HW_ACCESSIBLE=0
739 */
740 set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
741
736 if (uhci->rh_state == UHCI_RH_RESET) /* Dead */ 742 if (uhci->rh_state == UHCI_RH_RESET) /* Dead */
737 return 0; 743 return 0;
738 spin_lock_irq(&uhci->lock); 744 spin_lock_irq(&uhci->lock);
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 25b6ca6ad081..3e470c8b4193 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -534,6 +534,12 @@ config FB_SUN3
534 bool "Sun3 framebuffer support" 534 bool "Sun3 framebuffer support"
535 depends on (FB = y) && (SUN3 || SUN3X) && BROKEN 535 depends on (FB = y) && (SUN3 || SUN3X) && BROKEN
536 536
537config FB_SBUS
538 bool "SBUS and UPA framebuffers"
539 depends on (FB = y) && (SPARC32 || SPARC64)
540 help
541 Say Y if you want support for SBUS or UPA based frame buffer device.
542
537config FB_BW2 543config FB_BW2
538 bool "BWtwo support" 544 bool "BWtwo support"
539 depends on (FB = y) && ((SPARC32 || SPARC64) && FB_SBUS || (SUN3 || SUN3X) && FB_SUN3) 545 depends on (FB = y) && ((SPARC32 || SPARC64) && FB_SBUS || (SUN3 || SUN3X) && FB_SUN3)
@@ -546,6 +552,7 @@ config FB_BW2
546config FB_CG3 552config FB_CG3
547 bool "CGthree support" 553 bool "CGthree support"
548 depends on (FB = y) && ((SPARC32 || SPARC64) && FB_SBUS || (SUN3 || SUN3X) && FB_SUN3) 554 depends on (FB = y) && ((SPARC32 || SPARC64) && FB_SBUS || (SUN3 || SUN3X) && FB_SUN3)
555 select FB_CFB_FILLRECT
549 select FB_CFB_COPYAREA 556 select FB_CFB_COPYAREA
550 select FB_CFB_IMAGEBLIT 557 select FB_CFB_IMAGEBLIT
551 help 558 help
@@ -1210,12 +1217,6 @@ config FB_AU1100
1210 1217
1211source "drivers/video/geode/Kconfig" 1218source "drivers/video/geode/Kconfig"
1212 1219
1213config FB_SBUS
1214 bool "SBUS and UPA framebuffers"
1215 depends on (FB = y) && (SPARC32 || SPARC64)
1216 help
1217 Say Y if you want support for SBUS or UPA based frame buffer device.
1218
1219config FB_FFB 1220config FB_FFB
1220 bool "Creator/Creator3D/Elite3D support" 1221 bool "Creator/Creator3D/Elite3D support"
1221 depends on FB_SBUS && SPARC64 1222 depends on FB_SBUS && SPARC64
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index 2858c5c8ba3c..e0dbdfc0c8b4 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -404,7 +404,7 @@ struct cirrusfb_info {
404 struct cirrusfb_regs currentmode; 404 struct cirrusfb_regs currentmode;
405 int blank_mode; 405 int blank_mode;
406 406
407 u32 pseudo_palette[17]; 407 u32 pseudo_palette[16];
408 struct { u8 red, green, blue, pad; } palette[256]; 408 struct { u8 red, green, blue, pad; } palette[256];
409 409
410#ifdef CONFIG_ZORRO 410#ifdef CONFIG_ZORRO
@@ -1603,14 +1603,14 @@ static int cirrusfb_setcolreg (unsigned regno, unsigned red, unsigned green,
1603 1603
1604 switch (info->var.bits_per_pixel) { 1604 switch (info->var.bits_per_pixel) {
1605 case 8: 1605 case 8:
1606 ((u8*)(info->pseudo_palette))[regno] = v; 1606 cinfo->pseudo_palette[regno] = v;
1607 break; 1607 break;
1608 case 16: 1608 case 16:
1609 ((u16*)(info->pseudo_palette))[regno] = v; 1609 cinfo->pseudo_palette[regno] = v;
1610 break; 1610 break;
1611 case 24: 1611 case 24:
1612 case 32: 1612 case 32:
1613 ((u32*)(info->pseudo_palette))[regno] = v; 1613 cinfo->pseudo_palette[regno] = v;
1614 break; 1614 break;
1615 } 1615 }
1616 return 0; 1616 return 0;
@@ -2020,18 +2020,21 @@ static void cirrusfb_prim_fillrect(struct cirrusfb_info *cinfo,
2020 const struct fb_fillrect *region) 2020 const struct fb_fillrect *region)
2021{ 2021{
2022 int m; /* bytes per pixel */ 2022 int m; /* bytes per pixel */
2023 u32 color = (cinfo->info->fix.visual == FB_VISUAL_TRUECOLOR) ?
2024 cinfo->pseudo_palette[region->color] : region->color;
2025
2023 if(cinfo->info->var.bits_per_pixel == 1) { 2026 if(cinfo->info->var.bits_per_pixel == 1) {
2024 cirrusfb_RectFill(cinfo->regbase, cinfo->info->var.bits_per_pixel, 2027 cirrusfb_RectFill(cinfo->regbase, cinfo->info->var.bits_per_pixel,
2025 region->dx / 8, region->dy, 2028 region->dx / 8, region->dy,
2026 region->width / 8, region->height, 2029 region->width / 8, region->height,
2027 region->color, 2030 color,
2028 cinfo->currentmode.line_length); 2031 cinfo->currentmode.line_length);
2029 } else { 2032 } else {
2030 m = ( cinfo->info->var.bits_per_pixel + 7 ) / 8; 2033 m = ( cinfo->info->var.bits_per_pixel + 7 ) / 8;
2031 cirrusfb_RectFill(cinfo->regbase, cinfo->info->var.bits_per_pixel, 2034 cirrusfb_RectFill(cinfo->regbase, cinfo->info->var.bits_per_pixel,
2032 region->dx * m, region->dy, 2035 region->dx * m, region->dy,
2033 region->width * m, region->height, 2036 region->width * m, region->height,
2034 region->color, 2037 color,
2035 cinfo->currentmode.line_length); 2038 cinfo->currentmode.line_length);
2036 } 2039 }
2037 return; 2040 return;
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 6bded10c0d50..943ef9b82244 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -1,10 +1,12 @@
1Version 1.39 1Version 1.39
2------------ 2------------
3Defer close of a file handle slightly if pending writes depend on that file handle 3Defer close of a file handle slightly if pending writes depend on that handle
4(this reduces the EBADF bad file handle errors that can be logged under heavy 4(this reduces the EBADF bad file handle errors that can be logged under heavy
5stress on writes). Modify cifs Kconfig options to expose CONFIG_CIFS_STATS2 5stress on writes). Modify cifs Kconfig options to expose CONFIG_CIFS_STATS2
6Fix SFU style symlinks and mknod needed for servers which do not support the CIFS 6Fix SFU style symlinks and mknod needed for servers which do not support the
7Unix Extensions. Fix setfacl/getfacl on bigendian. 7CIFS Unix Extensions. Fix setfacl/getfacl on bigendian. Timeout negative
8dentries so files that the client sees as deleted but that later get created
9on the server will be recognized. Add client side permission check on setattr.
8 10
9Version 1.38 11Version 1.38
10------------ 12------------
diff --git a/fs/cifs/README b/fs/cifs/README
index bb90941826ad..e5d09a2fc7a5 100644
--- a/fs/cifs/README
+++ b/fs/cifs/README
@@ -278,7 +278,9 @@ A partial list of the supported mount options follows:
278 (such as Windows), permissions can also be checked at the 278 (such as Windows), permissions can also be checked at the
279 client, and a crude form of client side permission checking 279 client, and a crude form of client side permission checking
280 can be enabled by specifying file_mode and dir_mode on 280 can be enabled by specifying file_mode and dir_mode on
281 the client 281 the client. Note that the mount.cifs helper must be
282 at version 1.10 or higher to support specifying the uid
283 (or gid) in non-numberic form.
282 gid If CIFS Unix extensions are not supported by the server 284 gid If CIFS Unix extensions are not supported by the server
283 this overrides the default gid for inodes. 285 this overrides the default gid for inodes.
284 file_mode If CIFS Unix extensions are not supported by the server 286 file_mode If CIFS Unix extensions are not supported by the server
@@ -345,7 +347,10 @@ A partial list of the supported mount options follows:
345 client system. It is typically only needed when the server 347 client system. It is typically only needed when the server
346 supports the CIFS Unix Extensions but the UIDs/GIDs on the 348 supports the CIFS Unix Extensions but the UIDs/GIDs on the
347 client and server system do not match closely enough to allow 349 client and server system do not match closely enough to allow
348 access by the user doing the mount. 350 access by the user doing the mount, but it may be useful with
351 non CIFS Unix Extension mounts for cases in which the default
352 mode is specified on the mount but is not to be enforced on the
353 client (e.g. perhaps when MultiUserMount is enabled)
349 Note that this does not affect the normal ACL check on the 354 Note that this does not affect the normal ACL check on the
350 target machine done by the server software (of the server 355 target machine done by the server software (of the server
351 ACL against the user name provided at mount time). 356 ACL against the user name provided at mount time).
@@ -368,15 +373,21 @@ A partial list of the supported mount options follows:
368 setuids If the CIFS Unix extensions are negotiated with the server 373 setuids If the CIFS Unix extensions are negotiated with the server
369 the client will attempt to set the effective uid and gid of 374 the client will attempt to set the effective uid and gid of
370 the local process on newly created files, directories, and 375 the local process on newly created files, directories, and
371 devices (create, mkdir, mknod). 376 devices (create, mkdir, mknod). If the CIFS Unix Extensions
377 are not negotiated, for newly created files and directories
378 instead of using the default uid and gid specified on the
379 the mount, cache the new file's uid and gid locally which means
380 that the uid for the file can change when the inode is
381 reloaded (or the user remounts the share).
372 nosetuids The client will not attempt to set the uid and gid on 382 nosetuids The client will not attempt to set the uid and gid on
373 on newly created files, directories, and devices (create, 383 on newly created files, directories, and devices (create,
374 mkdir, mknod) which will result in the server setting the 384 mkdir, mknod) which will result in the server setting the
375 uid and gid to the default (usually the server uid of the 385 uid and gid to the default (usually the server uid of the
376 user who mounted the share). Letting the server (rather than 386 user who mounted the share). Letting the server (rather than
377 the client) set the uid and gid is the default. This 387 the client) set the uid and gid is the default. If the CIFS
378 parameter has no effect if the CIFS Unix Extensions are not 388 Unix Extensions are not negotiated then the uid and gid for
379 negotiated. 389 new files will appear to be the uid (gid) of the mounter or the
390 uid (gid) parameter specified on the mount.
380 netbiosname When mounting to servers via port 139, specifies the RFC1001 391 netbiosname When mounting to servers via port 139, specifies the RFC1001
381 source name to use to represent the client netbios machine 392 source name to use to represent the client netbios machine
382 name when doing the RFC1001 netbios session initialize. 393 name when doing the RFC1001 netbios session initialize.
@@ -418,6 +429,13 @@ A partial list of the supported mount options follows:
418 byte range locks). 429 byte range locks).
419 remount remount the share (often used to change from ro to rw mounts 430 remount remount the share (often used to change from ro to rw mounts
420 or vice versa) 431 or vice versa)
432 sfu When the CIFS Unix Extensions are not negotiated, attempt to
433 create device files and fifos in a format compatible with
434 Services for Unix (SFU). In addition retrieve bits 10-12
435 of the mode via the SETFILEBITS extended attribute (as
436 SFU does). In the future the bottom 9 bits of the mode
437 mode also will be emulated using queries of the security
438 descriptor (ACL).
421 439
422The mount.cifs mount helper also accepts a few mount options before -o 440The mount.cifs mount helper also accepts a few mount options before -o
423including: 441including:
diff --git a/fs/cifs/TODO b/fs/cifs/TODO
index c909298d11ed..fc34c74ec4be 100644
--- a/fs/cifs/TODO
+++ b/fs/cifs/TODO
@@ -1,4 +1,4 @@
1version 1.37 October 9, 2005 1Version 1.39 November 30, 2005
2 2
3A Partial List of Missing Features 3A Partial List of Missing Features
4================================== 4==================================
@@ -58,7 +58,7 @@ o) Improve performance of readpages by sending more than one read
58at a time when 8 pages or more are requested. In conjuntion 58at a time when 8 pages or more are requested. In conjuntion
59add support for async_cifs_readpages. 59add support for async_cifs_readpages.
60 60
61p) Add support for storing symlink and fifo info to Windows servers 61p) Add support for storing symlink info to Windows servers
62in the Extended Attribute format their SFU clients would recognize. 62in the Extended Attribute format their SFU clients would recognize.
63 63
64q) Finish fcntl D_NOTIFY support so kde and gnome file list windows 64q) Finish fcntl D_NOTIFY support so kde and gnome file list windows
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 51548ed2e9cc..2a13a2bac8f1 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -32,6 +32,7 @@
32#include <linux/seq_file.h> 32#include <linux/seq_file.h>
33#include <linux/vfs.h> 33#include <linux/vfs.h>
34#include <linux/mempool.h> 34#include <linux/mempool.h>
35#include <linux/delay.h>
35#include "cifsfs.h" 36#include "cifsfs.h"
36#include "cifspdu.h" 37#include "cifspdu.h"
37#define DECLARE_GLOBALS_HERE 38#define DECLARE_GLOBALS_HERE
@@ -429,6 +430,11 @@ static void cifs_umount_begin(struct super_block * sblock)
429 { 430 {
430 cFYI(1,("wake up tasks now - umount begin not complete")); 431 cFYI(1,("wake up tasks now - umount begin not complete"));
431 wake_up_all(&tcon->ses->server->request_q); 432 wake_up_all(&tcon->ses->server->request_q);
433 wake_up_all(&tcon->ses->server->response_q);
434 msleep(1); /* yield */
435 /* we have to kick the requests once more */
436 wake_up_all(&tcon->ses->server->response_q);
437 msleep(1);
432 } 438 }
433/* BB FIXME - finish add checks for tidStatus BB */ 439/* BB FIXME - finish add checks for tidStatus BB */
434 440
@@ -895,6 +901,9 @@ static int cifs_oplock_thread(void * dummyarg)
895 901
896static int cifs_dnotify_thread(void * dummyarg) 902static int cifs_dnotify_thread(void * dummyarg)
897{ 903{
904 struct list_head *tmp;
905 struct cifsSesInfo *ses;
906
898 daemonize("cifsdnotifyd"); 907 daemonize("cifsdnotifyd");
899 allow_signal(SIGTERM); 908 allow_signal(SIGTERM);
900 909
@@ -903,7 +912,19 @@ static int cifs_dnotify_thread(void * dummyarg)
903 if(try_to_freeze()) 912 if(try_to_freeze())
904 continue; 913 continue;
905 set_current_state(TASK_INTERRUPTIBLE); 914 set_current_state(TASK_INTERRUPTIBLE);
906 schedule_timeout(39*HZ); 915 schedule_timeout(15*HZ);
916 read_lock(&GlobalSMBSeslock);
917 /* check if any stuck requests that need
918 to be woken up and wakeq so the
919 thread can wake up and error out */
920 list_for_each(tmp, &GlobalSMBSessionList) {
921 ses = list_entry(tmp, struct cifsSesInfo,
922 cifsSessionList);
923 if(ses && ses->server &&
924 atomic_read(&ses->server->inFlight))
925 wake_up_all(&ses->server->response_q);
926 }
927 read_unlock(&GlobalSMBSeslock);
907 } while(!signal_pending(current)); 928 } while(!signal_pending(current));
908 complete_and_exit (&cifs_dnotify_exited, 0); 929 complete_and_exit (&cifs_dnotify_exited, 0);
909} 930}
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index d179b0c3eee4..6867e556d37e 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -90,6 +90,18 @@ small_smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
90 check for tcp and smb session status done differently 90 check for tcp and smb session status done differently
91 for those three - in the calling routine */ 91 for those three - in the calling routine */
92 if(tcon) { 92 if(tcon) {
93 if(tcon->tidStatus == CifsExiting) {
94 /* only tree disconnect, open, and write,
95 (and ulogoff which does not have tcon)
96 are allowed as we start force umount */
97 if((smb_command != SMB_COM_WRITE_ANDX) &&
98 (smb_command != SMB_COM_OPEN_ANDX) &&
99 (smb_command != SMB_COM_TREE_DISCONNECT)) {
100 cFYI(1,("can not send cmd %d while umounting",
101 smb_command));
102 return -ENODEV;
103 }
104 }
93 if((tcon->ses) && (tcon->ses->status != CifsExiting) && 105 if((tcon->ses) && (tcon->ses->status != CifsExiting) &&
94 (tcon->ses->server)){ 106 (tcon->ses->server)){
95 struct nls_table *nls_codepage; 107 struct nls_table *nls_codepage;
@@ -187,6 +199,19 @@ smb_init(int smb_command, int wct, struct cifsTconInfo *tcon,
187 check for tcp and smb session status done differently 199 check for tcp and smb session status done differently
188 for those three - in the calling routine */ 200 for those three - in the calling routine */
189 if(tcon) { 201 if(tcon) {
202 if(tcon->tidStatus == CifsExiting) {
203 /* only tree disconnect, open, and write,
204 (and ulogoff which does not have tcon)
205 are allowed as we start force umount */
206 if((smb_command != SMB_COM_WRITE_ANDX) &&
207 (smb_command != SMB_COM_OPEN_ANDX) &&
208 (smb_command != SMB_COM_TREE_DISCONNECT)) {
209 cFYI(1,("can not send cmd %d while umounting",
210 smb_command));
211 return -ENODEV;
212 }
213 }
214
190 if((tcon->ses) && (tcon->ses->status != CifsExiting) && 215 if((tcon->ses) && (tcon->ses->status != CifsExiting) &&
191 (tcon->ses->server)){ 216 (tcon->ses->server)){
192 struct nls_table *nls_codepage; 217 struct nls_table *nls_codepage;
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 16b21522e8fe..32cc96cafa3e 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -228,8 +228,15 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
228 else { 228 else {
229 rc = cifs_get_inode_info(&newinode, full_path, 229 rc = cifs_get_inode_info(&newinode, full_path,
230 buf, inode->i_sb,xid); 230 buf, inode->i_sb,xid);
231 if(newinode) 231 if(newinode) {
232 newinode->i_mode = mode; 232 newinode->i_mode = mode;
233 if((oplock & CIFS_CREATE_ACTION) &&
234 (cifs_sb->mnt_cifs_flags &
235 CIFS_MOUNT_SET_UID)) {
236 newinode->i_uid = current->fsuid;
237 newinode->i_gid = current->fsgid;
238 }
239 }
233 } 240 }
234 241
235 if (rc != 0) { 242 if (rc != 0) {
@@ -465,12 +472,20 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, struct name
465 direntry->d_op = &cifs_dentry_ops; 472 direntry->d_op = &cifs_dentry_ops;
466 d_add(direntry, newInode); 473 d_add(direntry, newInode);
467 474
468 /* since paths are not looked up by component - the parent directories are presumed to be good here */ 475 /* since paths are not looked up by component - the parent
476 directories are presumed to be good here */
469 renew_parental_timestamps(direntry); 477 renew_parental_timestamps(direntry);
470 478
471 } else if (rc == -ENOENT) { 479 } else if (rc == -ENOENT) {
472 rc = 0; 480 rc = 0;
481 direntry->d_time = jiffies;
482 if (pTcon->nocase)
483 direntry->d_op = &cifs_ci_dentry_ops;
484 else
485 direntry->d_op = &cifs_dentry_ops;
473 d_add(direntry, NULL); 486 d_add(direntry, NULL);
487 /* if it was once a directory (but how can we tell?) we could do
488 shrink_dcache_parent(direntry); */
474 } else { 489 } else {
475 cERROR(1,("Error 0x%x on cifs_get_inode_info in lookup of %s", 490 cERROR(1,("Error 0x%x on cifs_get_inode_info in lookup of %s",
476 rc,full_path)); 491 rc,full_path));
@@ -489,21 +504,20 @@ cifs_d_revalidate(struct dentry *direntry, struct nameidata *nd)
489{ 504{
490 int isValid = 1; 505 int isValid = 1;
491 506
492/* lock_kernel(); *//* surely we do not want to lock the kernel for a whole network round trip which could take seconds */
493
494 if (direntry->d_inode) { 507 if (direntry->d_inode) {
495 if (cifs_revalidate(direntry)) { 508 if (cifs_revalidate(direntry)) {
496 /* unlock_kernel(); */
497 return 0; 509 return 0;
498 } 510 }
499 } else { 511 } else {
500 cFYI(1, 512 cFYI(1, ("neg dentry 0x%p name = %s",
501 ("In cifs_d_revalidate with no inode but name = %s and dentry 0x%p", 513 direntry, direntry->d_name.name));
502 direntry->d_name.name, direntry)); 514 if(time_after(jiffies, direntry->d_time + HZ) ||
515 !lookupCacheEnabled) {
516 d_drop(direntry);
517 isValid = 0;
518 }
503 } 519 }
504 520
505/* unlock_kernel(); */
506
507 return isValid; 521 return isValid;
508} 522}
509 523
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 05b525812adb..411c1f7f84da 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -710,7 +710,7 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode)
710 char *full_path = NULL; 710 char *full_path = NULL;
711 struct inode *newinode = NULL; 711 struct inode *newinode = NULL;
712 712
713 cFYI(1, ("In cifs_mkdir, mode = 0x%x inode = 0x%p ", mode, inode)); 713 cFYI(1, ("In cifs_mkdir, mode = 0x%x inode = 0x%p", mode, inode));
714 714
715 xid = GetXid(); 715 xid = GetXid();
716 716
@@ -768,6 +768,17 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, int mode)
768 /* BB to be implemented via Windows secrty descriptors 768 /* BB to be implemented via Windows secrty descriptors
769 eg CIFSSMBWinSetPerms(xid, pTcon, full_path, mode, 769 eg CIFSSMBWinSetPerms(xid, pTcon, full_path, mode,
770 -1, -1, local_nls); */ 770 -1, -1, local_nls); */
771 if(direntry->d_inode) {
772 direntry->d_inode->i_mode = mode;
773 direntry->d_inode->i_mode |= S_IFDIR;
774 if(cifs_sb->mnt_cifs_flags &
775 CIFS_MOUNT_SET_UID) {
776 direntry->d_inode->i_uid =
777 current->fsuid;
778 direntry->d_inode->i_gid =
779 current->fsgid;
780 }
781 }
771 } 782 }
772 } 783 }
773 kfree(full_path); 784 kfree(full_path);
@@ -1039,14 +1050,20 @@ int cifs_revalidate(struct dentry *direntry)
1039 filemap_fdatawrite(direntry->d_inode->i_mapping); 1050 filemap_fdatawrite(direntry->d_inode->i_mapping);
1040 } 1051 }
1041 if (invalidate_inode) { 1052 if (invalidate_inode) {
1042 if (direntry->d_inode->i_mapping) 1053 /* shrink_dcache not necessary now that cifs dentry ops
1043 filemap_fdatawait(direntry->d_inode->i_mapping); 1054 are exported for negative dentries */
1044 /* may eventually have to do this for open files too */ 1055/* if(S_ISDIR(direntry->d_inode->i_mode))
1045 if (list_empty(&(cifsInode->openFileList))) { 1056 shrink_dcache_parent(direntry); */
1046 /* Has changed on server - flush read ahead pages */ 1057 if (S_ISREG(direntry->d_inode->i_mode)) {
1047 cFYI(1, ("Invalidating read ahead data on " 1058 if (direntry->d_inode->i_mapping)
1048 "closed file")); 1059 filemap_fdatawait(direntry->d_inode->i_mapping);
1049 invalidate_remote_inode(direntry->d_inode); 1060 /* may eventually have to do this for open files too */
1061 if (list_empty(&(cifsInode->openFileList))) {
1062 /* changed on server - flush read ahead pages */
1063 cFYI(1, ("Invalidating read ahead data on "
1064 "closed file"));
1065 invalidate_remote_inode(direntry->d_inode);
1066 }
1050 } 1067 }
1051 } 1068 }
1052/* up(&direntry->d_inode->i_sem); */ 1069/* up(&direntry->d_inode->i_sem); */
@@ -1105,9 +1122,20 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
1105 1122
1106 cFYI(1, ("In cifs_setattr, name = %s attrs->iavalid 0x%x ", 1123 cFYI(1, ("In cifs_setattr, name = %s attrs->iavalid 0x%x ",
1107 direntry->d_name.name, attrs->ia_valid)); 1124 direntry->d_name.name, attrs->ia_valid));
1125
1108 cifs_sb = CIFS_SB(direntry->d_inode->i_sb); 1126 cifs_sb = CIFS_SB(direntry->d_inode->i_sb);
1109 pTcon = cifs_sb->tcon; 1127 pTcon = cifs_sb->tcon;
1110 1128
1129 if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) == 0) {
1130 /* check if we have permission to change attrs */
1131 rc = inode_change_ok(direntry->d_inode, attrs);
1132 if(rc < 0) {
1133 FreeXid(xid);
1134 return rc;
1135 } else
1136 rc = 0;
1137 }
1138
1111 down(&direntry->d_sb->s_vfs_rename_sem); 1139 down(&direntry->d_sb->s_vfs_rename_sem);
1112 full_path = build_path_from_dentry(direntry); 1140 full_path = build_path_from_dentry(direntry);
1113 up(&direntry->d_sb->s_vfs_rename_sem); 1141 up(&direntry->d_sb->s_vfs_rename_sem);
@@ -1147,7 +1175,9 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs)
1147 1 /* 45 seconds */); 1175 1 /* 45 seconds */);
1148 cFYI(1,("Wrt seteof rc %d", rc)); 1176 cFYI(1,("Wrt seteof rc %d", rc));
1149 } 1177 }
1150 } 1178 } else
1179 rc = -EINVAL;
1180
1151 if (rc != 0) { 1181 if (rc != 0) {
1152 /* Set file size by pathname rather than by handle 1182 /* Set file size by pathname rather than by handle
1153 either because no valid, writeable file handle for 1183 either because no valid, writeable file handle for
diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c
index ca27a82c54cd..94baf6c8ecbd 100644
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@ -397,12 +397,12 @@ checkSMBhdr(struct smb_hdr *smb, __u16 mid)
397 if(smb->Command == SMB_COM_LOCKING_ANDX) 397 if(smb->Command == SMB_COM_LOCKING_ANDX)
398 return 0; 398 return 0;
399 else 399 else
400 cERROR(1, ("Rcvd Request not response ")); 400 cERROR(1, ("Rcvd Request not response"));
401 } 401 }
402 } else { /* bad signature or mid */ 402 } else { /* bad signature or mid */
403 if (*(__le32 *) smb->Protocol != cpu_to_le32(0x424d53ff)) 403 if (*(__le32 *) smb->Protocol != cpu_to_le32(0x424d53ff))
404 cERROR(1, 404 cERROR(1,
405 ("Bad protocol string signature header %x ", 405 ("Bad protocol string signature header %x",
406 *(unsigned int *) smb->Protocol)); 406 *(unsigned int *) smb->Protocol));
407 if (mid != smb->Mid) 407 if (mid != smb->Mid)
408 cERROR(1, ("Mids do not match")); 408 cERROR(1, ("Mids do not match"));
@@ -417,7 +417,7 @@ checkSMB(struct smb_hdr *smb, __u16 mid, int length)
417 __u32 len = smb->smb_buf_length; 417 __u32 len = smb->smb_buf_length;
418 __u32 clc_len; /* calculated length */ 418 __u32 clc_len; /* calculated length */
419 cFYI(0, 419 cFYI(0,
420 ("Entering checkSMB with Length: %x, smb_buf_length: %x ", 420 ("Entering checkSMB with Length: %x, smb_buf_length: %x",
421 length, len)); 421 length, len));
422 if (((unsigned int)length < 2 + sizeof (struct smb_hdr)) || 422 if (((unsigned int)length < 2 + sizeof (struct smb_hdr)) ||
423 (len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4)) { 423 (len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4)) {
@@ -451,9 +451,16 @@ checkSMB(struct smb_hdr *smb, __u16 mid, int length)
451 cERROR(1, ("bad smb size detected for Mid=%d", smb->Mid)); 451 cERROR(1, ("bad smb size detected for Mid=%d", smb->Mid));
452 /* Windows XP can return a few bytes too much, presumably 452 /* Windows XP can return a few bytes too much, presumably
453 an illegal pad, at the end of byte range lock responses 453 an illegal pad, at the end of byte range lock responses
454 so we allow for up to eight byte pad, as long as actual 454 so we allow for that three byte pad, as long as actual
455 received length is as long or longer than calculated length */ 455 received length is as long or longer than calculated length */
456 if((4+len > clc_len) && (len <= clc_len + 3)) 456 /* We have now had to extend this more, since there is a
457 case in which it needs to be bigger still to handle a
458 malformed response to transact2 findfirst from WinXP when
459 access denied is returned and thus bcc and wct are zero
460 but server says length is 0x21 bytes too long as if the server
461 forget to reset the smb rfc1001 length when it reset the
462 wct and bcc to minimum size and drop the t2 parms and data */
463 if((4+len > clc_len) && (len <= clc_len + 512))
457 return 0; 464 return 0;
458 else 465 else
459 return 1; 466 return 1;
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index f7814689844b..5de74d216fdd 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -330,7 +330,7 @@ static const struct {
330 ERRHRD, ERRgeneral, NT_STATUS_ACCOUNT_RESTRICTION}, { 330 ERRHRD, ERRgeneral, NT_STATUS_ACCOUNT_RESTRICTION}, {
331 ERRSRV, 2241, NT_STATUS_INVALID_LOGON_HOURS}, { 331 ERRSRV, 2241, NT_STATUS_INVALID_LOGON_HOURS}, {
332 ERRSRV, 2240, NT_STATUS_INVALID_WORKSTATION}, { 332 ERRSRV, 2240, NT_STATUS_INVALID_WORKSTATION}, {
333 ERRSRV, 2242, NT_STATUS_PASSWORD_EXPIRED}, { 333 ERRSRV, ERRpasswordExpired, NT_STATUS_PASSWORD_EXPIRED}, {
334 ERRSRV, 2239, NT_STATUS_ACCOUNT_DISABLED}, { 334 ERRSRV, 2239, NT_STATUS_ACCOUNT_DISABLED}, {
335 ERRHRD, ERRgeneral, NT_STATUS_NONE_MAPPED}, { 335 ERRHRD, ERRgeneral, NT_STATUS_NONE_MAPPED}, {
336 ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_LUIDS_REQUESTED}, { 336 ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_LUIDS_REQUESTED}, {
@@ -676,7 +676,7 @@ static const struct {
676 ERRDOS, 193, NT_STATUS_IMAGE_CHECKSUM_MISMATCH}, { 676 ERRDOS, 193, NT_STATUS_IMAGE_CHECKSUM_MISMATCH}, {
677 ERRHRD, ERRgeneral, NT_STATUS_LOST_WRITEBEHIND_DATA}, { 677 ERRHRD, ERRgeneral, NT_STATUS_LOST_WRITEBEHIND_DATA}, {
678 ERRHRD, ERRgeneral, NT_STATUS_CLIENT_SERVER_PARAMETERS_INVALID}, { 678 ERRHRD, ERRgeneral, NT_STATUS_CLIENT_SERVER_PARAMETERS_INVALID}, {
679 ERRSRV, 2242, NT_STATUS_PASSWORD_MUST_CHANGE}, { 679 ERRSRV, ERRpasswordExpired, NT_STATUS_PASSWORD_MUST_CHANGE}, {
680 ERRHRD, ERRgeneral, NT_STATUS_NOT_FOUND}, { 680 ERRHRD, ERRgeneral, NT_STATUS_NOT_FOUND}, {
681 ERRHRD, ERRgeneral, NT_STATUS_NOT_TINY_STREAM}, { 681 ERRHRD, ERRgeneral, NT_STATUS_NOT_TINY_STREAM}, {
682 ERRHRD, ERRgeneral, NT_STATUS_RECOVERY_FAILURE}, { 682 ERRHRD, ERRgeneral, NT_STATUS_RECOVERY_FAILURE}, {
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 41a9659c16bc..f8871196098c 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -515,6 +515,7 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses,
515 *pbytes_returned = in_buf->smb_buf_length; 515 *pbytes_returned = in_buf->smb_buf_length;
516 516
517 /* BB special case reconnect tid and uid here? */ 517 /* BB special case reconnect tid and uid here? */
518 /* BB special case Errbadpassword and pwdexpired here */
518 rc = map_smb_to_linux_error(in_buf); 519 rc = map_smb_to_linux_error(in_buf);
519 520
520 /* convert ByteCount if necessary */ 521 /* convert ByteCount if necessary */
diff --git a/fs/exec.c b/fs/exec.c
index 1f8a9fd2c9ed..22533cce0611 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -306,9 +306,6 @@ void install_arg_page(struct vm_area_struct *vma,
306 struct page *page, unsigned long address) 306 struct page *page, unsigned long address)
307{ 307{
308 struct mm_struct *mm = vma->vm_mm; 308 struct mm_struct *mm = vma->vm_mm;
309 pgd_t * pgd;
310 pud_t * pud;
311 pmd_t * pmd;
312 pte_t * pte; 309 pte_t * pte;
313 spinlock_t *ptl; 310 spinlock_t *ptl;
314 311
@@ -316,14 +313,7 @@ void install_arg_page(struct vm_area_struct *vma,
316 goto out; 313 goto out;
317 314
318 flush_dcache_page(page); 315 flush_dcache_page(page);
319 pgd = pgd_offset(mm, address); 316 pte = get_locked_pte(mm, address, &ptl);
320 pud = pud_alloc(mm, pgd, address);
321 if (!pud)
322 goto out;
323 pmd = pmd_alloc(mm, pud, address);
324 if (!pmd)
325 goto out;
326 pte = pte_alloc_map_lock(mm, pmd, address, &ptl);
327 if (!pte) 317 if (!pte)
328 goto out; 318 goto out;
329 if (!pte_none(*pte)) { 319 if (!pte_none(*pte)) {
diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h
index c60e5635498d..df16fcbff3fb 100644
--- a/fs/hfsplus/hfsplus_fs.h
+++ b/fs/hfsplus/hfsplus_fs.h
@@ -151,6 +151,7 @@ struct hfsplus_sb_info {
151 151
152#define HFSPLUS_SB_WRITEBACKUP 0x0001 152#define HFSPLUS_SB_WRITEBACKUP 0x0001
153#define HFSPLUS_SB_NODECOMPOSE 0x0002 153#define HFSPLUS_SB_NODECOMPOSE 0x0002
154#define HFSPLUS_SB_FORCE 0x0004
154 155
155 156
156struct hfsplus_inode_info { 157struct hfsplus_inode_info {
diff --git a/fs/hfsplus/hfsplus_raw.h b/fs/hfsplus/hfsplus_raw.h
index 5bad37cfdb29..b4fbed633219 100644
--- a/fs/hfsplus/hfsplus_raw.h
+++ b/fs/hfsplus/hfsplus_raw.h
@@ -123,11 +123,13 @@ struct hfsplus_vh {
123} __packed; 123} __packed;
124 124
125/* HFS+ volume attributes */ 125/* HFS+ volume attributes */
126#define HFSPLUS_VOL_UNMNT (1 << 8) 126#define HFSPLUS_VOL_UNMNT (1 << 8)
127#define HFSPLUS_VOL_SPARE_BLK (1 << 9) 127#define HFSPLUS_VOL_SPARE_BLK (1 << 9)
128#define HFSPLUS_VOL_NOCACHE (1 << 10) 128#define HFSPLUS_VOL_NOCACHE (1 << 10)
129#define HFSPLUS_VOL_INCNSTNT (1 << 11) 129#define HFSPLUS_VOL_INCNSTNT (1 << 11)
130#define HFSPLUS_VOL_SOFTLOCK (1 << 15) 130#define HFSPLUS_VOL_NODEID_REUSED (1 << 12)
131#define HFSPLUS_VOL_JOURNALED (1 << 13)
132#define HFSPLUS_VOL_SOFTLOCK (1 << 15)
131 133
132/* HFS+ BTree node descriptor */ 134/* HFS+ BTree node descriptor */
133struct hfs_bnode_desc { 135struct hfs_bnode_desc {
diff --git a/fs/hfsplus/options.c b/fs/hfsplus/options.c
index cca0818aa4ca..935dafba0078 100644
--- a/fs/hfsplus/options.c
+++ b/fs/hfsplus/options.c
@@ -22,7 +22,7 @@ enum {
22 opt_umask, opt_uid, opt_gid, 22 opt_umask, opt_uid, opt_gid,
23 opt_part, opt_session, opt_nls, 23 opt_part, opt_session, opt_nls,
24 opt_nodecompose, opt_decompose, 24 opt_nodecompose, opt_decompose,
25 opt_err 25 opt_force, opt_err
26}; 26};
27 27
28static match_table_t tokens = { 28static match_table_t tokens = {
@@ -36,6 +36,7 @@ static match_table_t tokens = {
36 { opt_nls, "nls=%s" }, 36 { opt_nls, "nls=%s" },
37 { opt_decompose, "decompose" }, 37 { opt_decompose, "decompose" },
38 { opt_nodecompose, "nodecompose" }, 38 { opt_nodecompose, "nodecompose" },
39 { opt_force, "force" },
39 { opt_err, NULL } 40 { opt_err, NULL }
40}; 41};
41 42
@@ -145,6 +146,9 @@ int hfsplus_parse_options(char *input, struct hfsplus_sb_info *sbi)
145 case opt_nodecompose: 146 case opt_nodecompose:
146 sbi->flags |= HFSPLUS_SB_NODECOMPOSE; 147 sbi->flags |= HFSPLUS_SB_NODECOMPOSE;
147 break; 148 break;
149 case opt_force:
150 sbi->flags |= HFSPLUS_SB_FORCE;
151 break;
148 default: 152 default:
149 return 0; 153 return 0;
150 } 154 }
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 0ce1c455ae55..8093351bd7c3 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -251,16 +251,28 @@ static int hfsplus_remount(struct super_block *sb, int *flags, char *data)
251 return 0; 251 return 0;
252 if (!(*flags & MS_RDONLY)) { 252 if (!(*flags & MS_RDONLY)) {
253 struct hfsplus_vh *vhdr = HFSPLUS_SB(sb).s_vhdr; 253 struct hfsplus_vh *vhdr = HFSPLUS_SB(sb).s_vhdr;
254 struct hfsplus_sb_info sbi;
255
256 memset(&sbi, 0, sizeof(struct hfsplus_sb_info));
257 sbi.nls = HFSPLUS_SB(sb).nls;
258 if (!hfsplus_parse_options(data, &sbi))
259 return -EINVAL;
254 260
255 if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) { 261 if (!(vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_UNMNT))) {
256 printk("HFS+-fs warning: Filesystem was not cleanly unmounted, " 262 printk("HFS+-fs warning: Filesystem was not cleanly unmounted, "
257 "running fsck.hfsplus is recommended. leaving read-only.\n"); 263 "running fsck.hfsplus is recommended. leaving read-only.\n");
258 sb->s_flags |= MS_RDONLY; 264 sb->s_flags |= MS_RDONLY;
259 *flags |= MS_RDONLY; 265 *flags |= MS_RDONLY;
266 } else if (sbi.flags & HFSPLUS_SB_FORCE) {
267 /* nothing */
260 } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) { 268 } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) {
261 printk("HFS+-fs: Filesystem is marked locked, leaving read-only.\n"); 269 printk("HFS+-fs: Filesystem is marked locked, leaving read-only.\n");
262 sb->s_flags |= MS_RDONLY; 270 sb->s_flags |= MS_RDONLY;
263 *flags |= MS_RDONLY; 271 *flags |= MS_RDONLY;
272 } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) {
273 printk("HFS+-fs: Filesystem is marked journaled, leaving read-only.\n");
274 sb->s_flags |= MS_RDONLY;
275 *flags |= MS_RDONLY;
264 } 276 }
265 } 277 }
266 return 0; 278 return 0;
@@ -352,11 +364,19 @@ static int hfsplus_fill_super(struct super_block *sb, void *data, int silent)
352 printk("HFS+-fs warning: Filesystem was not cleanly unmounted, " 364 printk("HFS+-fs warning: Filesystem was not cleanly unmounted, "
353 "running fsck.hfsplus is recommended. mounting read-only.\n"); 365 "running fsck.hfsplus is recommended. mounting read-only.\n");
354 sb->s_flags |= MS_RDONLY; 366 sb->s_flags |= MS_RDONLY;
367 } else if (sbi->flags & HFSPLUS_SB_FORCE) {
368 /* nothing */
355 } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) { 369 } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_SOFTLOCK)) {
356 if (!silent) 370 if (!silent)
357 printk("HFS+-fs: Filesystem is marked locked, mounting read-only.\n"); 371 printk("HFS+-fs: Filesystem is marked locked, mounting read-only.\n");
358 sb->s_flags |= MS_RDONLY; 372 sb->s_flags |= MS_RDONLY;
373 } else if (vhdr->attributes & cpu_to_be32(HFSPLUS_VOL_JOURNALED)) {
374 if (!silent)
375 printk("HFS+-fs: write access to a jounaled filesystem is not supported, "
376 "use the force option at your own risk, mounting read-only.\n");
377 sb->s_flags |= MS_RDONLY;
359 } 378 }
379 sbi->flags &= ~HFSPLUS_SB_FORCE;
360 380
361 /* Load metadata objects (B*Trees) */ 381 /* Load metadata objects (B*Trees) */
362 HFSPLUS_SB(sb).ext_tree = hfs_btree_open(sb, HFSPLUS_EXT_CNID); 382 HFSPLUS_SB(sb).ext_tree = hfs_btree_open(sb, HFSPLUS_EXT_CNID);
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 543420665c5b..d0fcc5f3497e 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -234,6 +234,7 @@ void jffs2_read_inode (struct inode *inode)
234 c = JFFS2_SB_INFO(inode->i_sb); 234 c = JFFS2_SB_INFO(inode->i_sb);
235 235
236 jffs2_init_inode_info(f); 236 jffs2_init_inode_info(f);
237 down(&f->sem);
237 238
238 ret = jffs2_do_read_inode(c, f, inode->i_ino, &latest_node); 239 ret = jffs2_do_read_inode(c, f, inode->i_ino, &latest_node);
239 240
@@ -400,6 +401,7 @@ struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_i
400 401
401 f = JFFS2_INODE_INFO(inode); 402 f = JFFS2_INODE_INFO(inode);
402 jffs2_init_inode_info(f); 403 jffs2_init_inode_info(f);
404 down(&f->sem);
403 405
404 memset(ri, 0, sizeof(*ri)); 406 memset(ri, 0, sizeof(*ri));
405 /* Set OS-specific defaults for new inodes */ 407 /* Set OS-specific defaults for new inodes */
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 9e0b5458d9c0..93883817cbd0 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -51,7 +51,7 @@ static void jffs2_i_init_once(void * foo, kmem_cache_t * cachep, unsigned long f
51 51
52 if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) == 52 if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
53 SLAB_CTOR_CONSTRUCTOR) { 53 SLAB_CTOR_CONSTRUCTOR) {
54 init_MUTEX_LOCKED(&ei->sem); 54 init_MUTEX(&ei->sem);
55 inode_init_once(&ei->vfs_inode); 55 inode_init_once(&ei->vfs_inode);
56 } 56 }
57} 57}
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 4b15761434bc..68b7b78638ff 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -2757,6 +2757,15 @@ int journal_init(struct super_block *p_s_sb, const char *j_dev_name,
2757 journal->j_cnode_used = 0; 2757 journal->j_cnode_used = 0;
2758 journal->j_must_wait = 0; 2758 journal->j_must_wait = 0;
2759 2759
2760 if (journal->j_cnode_free == 0) {
2761 reiserfs_warning(p_s_sb, "journal-2004: Journal cnode memory "
2762 "allocation failed (%ld bytes). Journal is "
2763 "too large for available memory. Usually "
2764 "this is due to a journal that is too large.",
2765 sizeof (struct reiserfs_journal_cnode) * num_cnodes);
2766 goto free_and_return;
2767 }
2768
2760 init_journal_hash(p_s_sb); 2769 init_journal_hash(p_s_sb);
2761 jl = journal->j_current_jl; 2770 jl = journal->j_current_jl;
2762 jl->j_list_bitmap = get_list_bitmap(p_s_sb, jl); 2771 jl->j_list_bitmap = get_list_bitmap(p_s_sb, jl);
diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h
index 9dd9da105278..5e6362a786b7 100644
--- a/include/asm-ia64/page.h
+++ b/include/asm-ia64/page.h
@@ -110,8 +110,9 @@ extern int ia64_pfn_valid (unsigned long pfn);
110# define pfn_to_page(pfn) (mem_map + (pfn)) 110# define pfn_to_page(pfn) (mem_map + (pfn))
111#elif defined(CONFIG_DISCONTIGMEM) 111#elif defined(CONFIG_DISCONTIGMEM)
112extern struct page *vmem_map; 112extern struct page *vmem_map;
113extern unsigned long min_low_pfn;
113extern unsigned long max_low_pfn; 114extern unsigned long max_low_pfn;
114# define pfn_valid(pfn) (((pfn) < max_low_pfn) && ia64_pfn_valid(pfn)) 115# define pfn_valid(pfn) (((pfn) >= min_low_pfn) && ((pfn) < max_low_pfn) && ia64_pfn_valid(pfn))
115# define page_to_pfn(page) ((unsigned long) (page - vmem_map)) 116# define page_to_pfn(page) ((unsigned long) (page - vmem_map))
116# define pfn_to_page(pfn) (vmem_map + (pfn)) 117# define pfn_to_page(pfn) (vmem_map + (pfn))
117#endif 118#endif
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index e7d0593bb576..b203ea82a0a8 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -7,7 +7,6 @@
7#define LINUX_ATMDEV_H 7#define LINUX_ATMDEV_H
8 8
9 9
10#include <linux/config.h>
11#include <linux/atmapi.h> 10#include <linux/atmapi.h>
12#include <linux/atm.h> 11#include <linux/atm.h>
13#include <linux/atmioc.h> 12#include <linux/atmioc.h>
@@ -210,6 +209,7 @@ struct atm_cirange {
210 209
211#ifdef __KERNEL__ 210#ifdef __KERNEL__
212 211
212#include <linux/config.h>
213#include <linux/wait.h> /* wait_queue_head_t */ 213#include <linux/wait.h> /* wait_queue_head_t */
214#include <linux/time.h> /* struct timeval */ 214#include <linux/time.h> /* struct timeval */
215#include <linux/net.h> 215#include <linux/net.h>
@@ -274,7 +274,7 @@ enum {
274 274
275 275
276enum { 276enum {
277 ATM_DF_CLOSE, /* close device when last VCC is closed */ 277 ATM_DF_REMOVED, /* device was removed from atm_devs list */
278}; 278};
279 279
280 280
@@ -415,7 +415,6 @@ struct atm_dev *atm_dev_register(const char *type,const struct atmdev_ops *ops,
415 int number,unsigned long *flags); /* number == -1: pick first available */ 415 int number,unsigned long *flags); /* number == -1: pick first available */
416struct atm_dev *atm_dev_lookup(int number); 416struct atm_dev *atm_dev_lookup(int number);
417void atm_dev_deregister(struct atm_dev *dev); 417void atm_dev_deregister(struct atm_dev *dev);
418void shutdown_atm_dev(struct atm_dev *dev);
419void vcc_insert_socket(struct sock *sk); 418void vcc_insert_socket(struct sock *sk);
420 419
421 420
@@ -457,18 +456,19 @@ static inline void atm_dev_hold(struct atm_dev *dev)
457 456
458static inline void atm_dev_put(struct atm_dev *dev) 457static inline void atm_dev_put(struct atm_dev *dev)
459{ 458{
460 atomic_dec(&dev->refcnt); 459 if (atomic_dec_and_test(&dev->refcnt)) {
461 460 BUG_ON(!test_bit(ATM_DF_REMOVED, &dev->flags));
462 if ((atomic_read(&dev->refcnt) == 1) && 461 if (dev->ops->dev_close)
463 test_bit(ATM_DF_CLOSE,&dev->flags)) 462 dev->ops->dev_close(dev);
464 shutdown_atm_dev(dev); 463 kfree(dev);
464 }
465} 465}
466 466
467 467
468int atm_charge(struct atm_vcc *vcc,int truesize); 468int atm_charge(struct atm_vcc *vcc,int truesize);
469struct sk_buff *atm_alloc_charge(struct atm_vcc *vcc,int pdu_size, 469struct sk_buff *atm_alloc_charge(struct atm_vcc *vcc,int pdu_size,
470 gfp_t gfp_flags); 470 gfp_t gfp_flags);
471int atm_pcr_goal(struct atm_trafprm *tp); 471int atm_pcr_goal(const struct atm_trafprm *tp);
472 472
473void vcc_release_async(struct atm_vcc *vcc, int reply); 473void vcc_release_async(struct atm_vcc *vcc, int reply);
474 474
diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h
index 70ab56317380..c948f678e04e 100644
--- a/include/linux/cn_proc.h
+++ b/include/linux/cn_proc.h
@@ -86,12 +86,12 @@ struct proc_event {
86 pid_t process_pid; 86 pid_t process_pid;
87 pid_t process_tgid; 87 pid_t process_tgid;
88 union { 88 union {
89 uid_t ruid; /* current->uid */ 89 __u32 ruid; /* task uid */
90 gid_t rgid; /* current->gid */ 90 __u32 rgid; /* task gid */
91 } r; 91 } r;
92 union { 92 union {
93 uid_t euid; 93 __u32 euid;
94 gid_t egid; 94 __u32 egid;
95 } e; 95 } e;
96 } id; 96 } id;
97 97
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 6a75a7a78bf1..29f02d8513f6 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -163,6 +163,7 @@ extern unsigned int kobjsize(const void *objp);
163#define VM_HUGETLB 0x00400000 /* Huge TLB Page VM */ 163#define VM_HUGETLB 0x00400000 /* Huge TLB Page VM */
164#define VM_NONLINEAR 0x00800000 /* Is non-linear (remap_file_pages) */ 164#define VM_NONLINEAR 0x00800000 /* Is non-linear (remap_file_pages) */
165#define VM_MAPPED_COPY 0x01000000 /* T if mapped copy of data (nommu mmap) */ 165#define VM_MAPPED_COPY 0x01000000 /* T if mapped copy of data (nommu mmap) */
166#define VM_INCOMPLETE 0x02000000 /* Strange partial PFN mapping marker */
166 167
167#ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */ 168#ifndef VM_STACK_DEFAULT_FLAGS /* arch can override this */
168#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS 169#define VM_STACK_DEFAULT_FLAGS VM_DATA_DEFAULT_FLAGS
@@ -741,6 +742,8 @@ struct shrinker;
741extern struct shrinker *set_shrinker(int, shrinker_t); 742extern struct shrinker *set_shrinker(int, shrinker_t);
742extern void remove_shrinker(struct shrinker *shrinker); 743extern void remove_shrinker(struct shrinker *shrinker);
743 744
745extern pte_t *FASTCALL(get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl));
746
744int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address); 747int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address);
745int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address); 748int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address);
746int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address); 749int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address);
@@ -953,6 +956,7 @@ struct page *vmalloc_to_page(void *addr);
953unsigned long vmalloc_to_pfn(void *addr); 956unsigned long vmalloc_to_pfn(void *addr);
954int remap_pfn_range(struct vm_area_struct *, unsigned long addr, 957int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
955 unsigned long pfn, unsigned long size, pgprot_t); 958 unsigned long pfn, unsigned long size, pgprot_t);
959int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *);
956 960
957struct page *follow_page(struct vm_area_struct *, unsigned long address, 961struct page *follow_page(struct vm_area_struct *, unsigned long address,
958 unsigned int foll_flags); 962 unsigned int foll_flags);
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 3c9ea4b7adda..23a568910341 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -1,7 +1,7 @@
1 1
2/* Common Flash Interface structures 2/* Common Flash Interface structures
3 * See http://support.intel.com/design/flash/technote/index.htm 3 * See http://support.intel.com/design/flash/technote/index.htm
4 * $Id: cfi.h,v 1.56 2005/11/07 11:14:54 gleixner Exp $ 4 * $Id: cfi.h,v 1.57 2005/11/15 23:28:17 tpoynor Exp $
5 */ 5 */
6 6
7#ifndef __MTD_CFI_H__ 7#ifndef __MTD_CFI_H__
@@ -426,6 +426,22 @@ static inline uint8_t cfi_read_query(struct map_info *map, uint32_t addr)
426 } 426 }
427} 427}
428 428
429static inline uint16_t cfi_read_query16(struct map_info *map, uint32_t addr)
430{
431 map_word val = map_read(map, addr);
432
433 if (map_bankwidth_is_1(map)) {
434 return val.x[0] & 0xff;
435 } else if (map_bankwidth_is_2(map)) {
436 return cfi16_to_cpu(val.x[0]);
437 } else {
438 /* No point in a 64-bit byteswap since that would just be
439 swapping the responses from different chips, and we are
440 only interested in one chip (a representative sample) */
441 return cfi32_to_cpu(val.x[0]);
442 }
443}
444
429static inline void cfi_udelay(int us) 445static inline void cfi_udelay(int us)
430{ 446{
431 if (us >= 1000) { 447 if (us >= 1000) {
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 6ee2cad530e8..d253f3ae2fa5 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -24,7 +24,7 @@
24 24
25DECLARE_MUTEX(pm_sem); 25DECLARE_MUTEX(pm_sem);
26 26
27struct pm_ops * pm_ops = NULL; 27struct pm_ops *pm_ops;
28suspend_disk_method_t pm_disk_mode = PM_DISK_SHUTDOWN; 28suspend_disk_method_t pm_disk_mode = PM_DISK_SHUTDOWN;
29 29
30/** 30/**
@@ -151,6 +151,18 @@ static char *pm_states[PM_SUSPEND_MAX] = {
151#endif 151#endif
152}; 152};
153 153
154static inline int valid_state(suspend_state_t state)
155{
156 /* Suspend-to-disk does not really need low-level support.
157 * It can work with reboot if needed. */
158 if (state == PM_SUSPEND_DISK)
159 return 1;
160
161 if (pm_ops && pm_ops->valid && !pm_ops->valid(state))
162 return 0;
163 return 1;
164}
165
154 166
155/** 167/**
156 * enter_state - Do common work of entering low-power state. 168 * enter_state - Do common work of entering low-power state.
@@ -167,7 +179,7 @@ static int enter_state(suspend_state_t state)
167{ 179{
168 int error; 180 int error;
169 181
170 if (pm_ops && pm_ops->valid && !pm_ops->valid(state)) 182 if (!valid_state(state))
171 return -ENODEV; 183 return -ENODEV;
172 if (down_trylock(&pm_sem)) 184 if (down_trylock(&pm_sem))
173 return -EBUSY; 185 return -EBUSY;
@@ -238,9 +250,8 @@ static ssize_t state_show(struct subsystem * subsys, char * buf)
238 char * s = buf; 250 char * s = buf;
239 251
240 for (i = 0; i < PM_SUSPEND_MAX; i++) { 252 for (i = 0; i < PM_SUSPEND_MAX; i++) {
241 if (pm_states[i] && pm_ops && (!pm_ops->valid 253 if (pm_states[i] && valid_state(i))
242 ||(pm_ops->valid && pm_ops->valid(i)))) 254 s += sprintf(s,"%s ", pm_states[i]);
243 s += sprintf(s,"%s ",pm_states[i]);
244 } 255 }
245 s += sprintf(s,"\n"); 256 s += sprintf(s,"\n");
246 return (s - buf); 257 return (s - buf);
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 17ee7e5a3451..656476eedb1b 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -241,7 +241,8 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in
241 if (write) { 241 if (write) {
242 copy_to_user_page(vma, page, addr, 242 copy_to_user_page(vma, page, addr,
243 maddr + offset, buf, bytes); 243 maddr + offset, buf, bytes);
244 set_page_dirty_lock(page); 244 if (!PageCompound(page))
245 set_page_dirty_lock(page);
245 } else { 246 } else {
246 copy_from_user_page(vma, page, addr, 247 copy_from_user_page(vma, page, addr,
247 buf, maddr + offset, bytes); 248 buf, maddr + offset, bytes);
diff --git a/mm/fremap.c b/mm/fremap.c
index f851775e09c2..9f381e58bf44 100644
--- a/mm/fremap.c
+++ b/mm/fremap.c
@@ -55,20 +55,10 @@ int install_page(struct mm_struct *mm, struct vm_area_struct *vma,
55 pgoff_t size; 55 pgoff_t size;
56 int err = -ENOMEM; 56 int err = -ENOMEM;
57 pte_t *pte; 57 pte_t *pte;
58 pmd_t *pmd;
59 pud_t *pud;
60 pgd_t *pgd;
61 pte_t pte_val; 58 pte_t pte_val;
62 spinlock_t *ptl; 59 spinlock_t *ptl;
63 60
64 pgd = pgd_offset(mm, addr); 61 pte = get_locked_pte(mm, addr, &ptl);
65 pud = pud_alloc(mm, pgd, addr);
66 if (!pud)
67 goto out;
68 pmd = pmd_alloc(mm, pud, addr);
69 if (!pmd)
70 goto out;
71 pte = pte_alloc_map_lock(mm, pmd, addr, &ptl);
72 if (!pte) 62 if (!pte)
73 goto out; 63 goto out;
74 64
@@ -110,20 +100,10 @@ int install_file_pte(struct mm_struct *mm, struct vm_area_struct *vma,
110{ 100{
111 int err = -ENOMEM; 101 int err = -ENOMEM;
112 pte_t *pte; 102 pte_t *pte;
113 pmd_t *pmd;
114 pud_t *pud;
115 pgd_t *pgd;
116 pte_t pte_val; 103 pte_t pte_val;
117 spinlock_t *ptl; 104 spinlock_t *ptl;
118 105
119 pgd = pgd_offset(mm, addr); 106 pte = get_locked_pte(mm, addr, &ptl);
120 pud = pud_alloc(mm, pgd, addr);
121 if (!pud)
122 goto out;
123 pmd = pmd_alloc(mm, pud, addr);
124 if (!pmd)
125 goto out;
126 pte = pte_alloc_map_lock(mm, pmd, addr, &ptl);
127 if (!pte) 107 if (!pte)
128 goto out; 108 goto out;
129 109
diff --git a/mm/memory.c b/mm/memory.c
index 9ab206b829a2..4b4fc3a7ea48 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -988,7 +988,7 @@ int get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
988 return i ? : -EFAULT; 988 return i ? : -EFAULT;
989 } 989 }
990 if (pages) { 990 if (pages) {
991 struct page *page = vm_normal_page(vma, start, *pte); 991 struct page *page = vm_normal_page(gate_vma, start, *pte);
992 pages[i] = page; 992 pages[i] = page;
993 if (page) 993 if (page)
994 get_page(page); 994 get_page(page);
@@ -1146,6 +1146,129 @@ int zeromap_page_range(struct vm_area_struct *vma,
1146 return err; 1146 return err;
1147} 1147}
1148 1148
1149pte_t * fastcall get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl)
1150{
1151 pgd_t * pgd = pgd_offset(mm, addr);
1152 pud_t * pud = pud_alloc(mm, pgd, addr);
1153 if (pud) {
1154 pmd_t * pmd = pmd_alloc(mm, pud, addr);
1155 if (pmd)
1156 return pte_alloc_map_lock(mm, pmd, addr, ptl);
1157 }
1158 return NULL;
1159}
1160
1161/*
1162 * This is the old fallback for page remapping.
1163 *
1164 * For historical reasons, it only allows reserved pages. Only
1165 * old drivers should use this, and they needed to mark their
1166 * pages reserved for the old functions anyway.
1167 */
1168static int insert_page(struct mm_struct *mm, unsigned long addr, struct page *page, pgprot_t prot)
1169{
1170 int retval;
1171 pte_t *pte;
1172 spinlock_t *ptl;
1173
1174 retval = -EINVAL;
1175 if (PageAnon(page))
1176 goto out;
1177 retval = -ENOMEM;
1178 flush_dcache_page(page);
1179 pte = get_locked_pte(mm, addr, &ptl);
1180 if (!pte)
1181 goto out;
1182 retval = -EBUSY;
1183 if (!pte_none(*pte))
1184 goto out_unlock;
1185
1186 /* Ok, finally just insert the thing.. */
1187 get_page(page);
1188 inc_mm_counter(mm, file_rss);
1189 page_add_file_rmap(page);
1190 set_pte_at(mm, addr, pte, mk_pte(page, prot));
1191
1192 retval = 0;
1193out_unlock:
1194 pte_unmap_unlock(pte, ptl);
1195out:
1196 return retval;
1197}
1198
1199/*
1200 * This allows drivers to insert individual pages they've allocated
1201 * into a user vma.
1202 *
1203 * The page has to be a nice clean _individual_ kernel allocation.
1204 * If you allocate a compound page, you need to have marked it as
1205 * such (__GFP_COMP), or manually just split the page up yourself
1206 * (which is mainly an issue of doing "set_page_count(page, 1)" for
1207 * each sub-page, and then freeing them one by one when you free
1208 * them rather than freeing it as a compound page).
1209 *
1210 * NOTE! Traditionally this was done with "remap_pfn_range()" which
1211 * took an arbitrary page protection parameter. This doesn't allow
1212 * that. Your vma protection will have to be set up correctly, which
1213 * means that if you want a shared writable mapping, you'd better
1214 * ask for a shared writable mapping!
1215 *
1216 * The page does not need to be reserved.
1217 */
1218int vm_insert_page(struct vm_area_struct *vma, unsigned long addr, struct page *page)
1219{
1220 if (addr < vma->vm_start || addr >= vma->vm_end)
1221 return -EFAULT;
1222 if (!page_count(page))
1223 return -EINVAL;
1224 return insert_page(vma->vm_mm, addr, page, vma->vm_page_prot);
1225}
1226EXPORT_SYMBOL_GPL(vm_insert_page);
1227
1228/*
1229 * Somebody does a pfn remapping that doesn't actually work as a vma.
1230 *
1231 * Do it as individual pages instead, and warn about it. It's bad form,
1232 * and very inefficient.
1233 */
1234static int incomplete_pfn_remap(struct vm_area_struct *vma,
1235 unsigned long start, unsigned long end,
1236 unsigned long pfn, pgprot_t prot)
1237{
1238 static int warn = 10;
1239 struct page *page;
1240 int retval;
1241
1242 if (!(vma->vm_flags & VM_INCOMPLETE)) {
1243 if (warn) {
1244 warn--;
1245 printk("%s does an incomplete pfn remapping", current->comm);
1246 dump_stack();
1247 }
1248 }
1249 vma->vm_flags |= VM_INCOMPLETE | VM_IO | VM_RESERVED;
1250
1251 if (start < vma->vm_start || end > vma->vm_end)
1252 return -EINVAL;
1253
1254 if (!pfn_valid(pfn))
1255 return -EINVAL;
1256
1257 page = pfn_to_page(pfn);
1258 if (!PageReserved(page))
1259 return -EINVAL;
1260
1261 retval = 0;
1262 while (start < end) {
1263 retval = insert_page(vma->vm_mm, start, page, prot);
1264 if (retval < 0)
1265 break;
1266 start += PAGE_SIZE;
1267 page++;
1268 }
1269 return retval;
1270}
1271
1149/* 1272/*
1150 * maps a range of physical memory into the requested pages. the old 1273 * maps a range of physical memory into the requested pages. the old
1151 * mappings are removed. any references to nonexistent pages results 1274 * mappings are removed. any references to nonexistent pages results
@@ -1220,6 +1343,9 @@ int remap_pfn_range(struct vm_area_struct *vma, unsigned long addr,
1220 struct mm_struct *mm = vma->vm_mm; 1343 struct mm_struct *mm = vma->vm_mm;
1221 int err; 1344 int err;
1222 1345
1346 if (addr != vma->vm_start || end != vma->vm_end)
1347 return incomplete_pfn_remap(vma, addr, end, pfn, prot);
1348
1223 /* 1349 /*
1224 * Physically remapped pages are special. Tell the 1350 * Physically remapped pages are special. Tell the
1225 * rest of the world about it: 1351 * rest of the world about it:
@@ -1300,8 +1426,15 @@ static inline void cow_user_page(struct page *dst, struct page *src, unsigned lo
1300 */ 1426 */
1301 if (unlikely(!src)) { 1427 if (unlikely(!src)) {
1302 void *kaddr = kmap_atomic(dst, KM_USER0); 1428 void *kaddr = kmap_atomic(dst, KM_USER0);
1303 unsigned long left = __copy_from_user_inatomic(kaddr, (void __user *)va, PAGE_SIZE); 1429 void __user *uaddr = (void __user *)(va & PAGE_MASK);
1304 if (left) 1430
1431 /*
1432 * This really shouldn't fail, because the page is there
1433 * in the page tables. But it might just be unreadable,
1434 * in which case we just give up and fill the result with
1435 * zeroes.
1436 */
1437 if (__copy_from_user_inatomic(kaddr, uaddr, PAGE_SIZE))
1305 memset(kaddr, 0, PAGE_SIZE); 1438 memset(kaddr, 0, PAGE_SIZE);
1306 kunmap_atomic(kaddr, KM_USER0); 1439 kunmap_atomic(kaddr, KM_USER0);
1307 return; 1440 return;
@@ -1332,12 +1465,11 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
1332 unsigned long address, pte_t *page_table, pmd_t *pmd, 1465 unsigned long address, pte_t *page_table, pmd_t *pmd,
1333 spinlock_t *ptl, pte_t orig_pte) 1466 spinlock_t *ptl, pte_t orig_pte)
1334{ 1467{
1335 struct page *old_page, *src_page, *new_page; 1468 struct page *old_page, *new_page;
1336 pte_t entry; 1469 pte_t entry;
1337 int ret = VM_FAULT_MINOR; 1470 int ret = VM_FAULT_MINOR;
1338 1471
1339 old_page = vm_normal_page(vma, address, orig_pte); 1472 old_page = vm_normal_page(vma, address, orig_pte);
1340 src_page = old_page;
1341 if (!old_page) 1473 if (!old_page)
1342 goto gotten; 1474 goto gotten;
1343 1475
@@ -1345,7 +1477,7 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
1345 int reuse = can_share_swap_page(old_page); 1477 int reuse = can_share_swap_page(old_page);
1346 unlock_page(old_page); 1478 unlock_page(old_page);
1347 if (reuse) { 1479 if (reuse) {
1348 flush_cache_page(vma, address, pfn); 1480 flush_cache_page(vma, address, pte_pfn(orig_pte));
1349 entry = pte_mkyoung(orig_pte); 1481 entry = pte_mkyoung(orig_pte);
1350 entry = maybe_mkwrite(pte_mkdirty(entry), vma); 1482 entry = maybe_mkwrite(pte_mkdirty(entry), vma);
1351 ptep_set_access_flags(vma, address, page_table, entry, 1); 1483 ptep_set_access_flags(vma, address, page_table, entry, 1);
@@ -1365,7 +1497,7 @@ gotten:
1365 1497
1366 if (unlikely(anon_vma_prepare(vma))) 1498 if (unlikely(anon_vma_prepare(vma)))
1367 goto oom; 1499 goto oom;
1368 if (src_page == ZERO_PAGE(address)) { 1500 if (old_page == ZERO_PAGE(address)) {
1369 new_page = alloc_zeroed_user_highpage(vma, address); 1501 new_page = alloc_zeroed_user_highpage(vma, address);
1370 if (!new_page) 1502 if (!new_page)
1371 goto oom; 1503 goto oom;
@@ -1373,7 +1505,7 @@ gotten:
1373 new_page = alloc_page_vma(GFP_HIGHUSER, vma, address); 1505 new_page = alloc_page_vma(GFP_HIGHUSER, vma, address);
1374 if (!new_page) 1506 if (!new_page)
1375 goto oom; 1507 goto oom;
1376 cow_user_page(new_page, src_page, address); 1508 cow_user_page(new_page, old_page, address);
1377 } 1509 }
1378 1510
1379 /* 1511 /*
@@ -1389,7 +1521,7 @@ gotten:
1389 } 1521 }
1390 } else 1522 } else
1391 inc_mm_counter(mm, anon_rss); 1523 inc_mm_counter(mm, anon_rss);
1392 flush_cache_page(vma, address, pfn); 1524 flush_cache_page(vma, address, pte_pfn(orig_pte));
1393 entry = mk_pte(new_page, vma->vm_page_prot); 1525 entry = mk_pte(new_page, vma->vm_page_prot);
1394 entry = maybe_mkwrite(pte_mkdirty(entry), vma); 1526 entry = maybe_mkwrite(pte_mkdirty(entry), vma);
1395 ptep_establish(vma, address, page_table, entry); 1527 ptep_establish(vma, address, page_table, entry);
@@ -1909,6 +2041,8 @@ static int do_no_page(struct mm_struct *mm, struct vm_area_struct *vma,
1909 int anon = 0; 2041 int anon = 0;
1910 2042
1911 pte_unmap(page_table); 2043 pte_unmap(page_table);
2044 BUG_ON(vma->vm_flags & VM_PFNMAP);
2045
1912 if (vma->vm_file) { 2046 if (vma->vm_file) {
1913 mapping = vma->vm_file->f_mapping; 2047 mapping = vma->vm_file->f_mapping;
1914 sequence = mapping->truncate_count; 2048 sequence = mapping->truncate_count;
@@ -1941,7 +2075,7 @@ retry:
1941 page = alloc_page_vma(GFP_HIGHUSER, vma, address); 2075 page = alloc_page_vma(GFP_HIGHUSER, vma, address);
1942 if (!page) 2076 if (!page)
1943 goto oom; 2077 goto oom;
1944 cow_user_page(page, new_page, address); 2078 copy_user_highpage(page, new_page, address);
1945 page_cache_release(new_page); 2079 page_cache_release(new_page);
1946 new_page = page; 2080 new_page = page;
1947 anon = 1; 2081 anon = 1;
diff --git a/mm/rmap.c b/mm/rmap.c
index 491ac350048f..f853c6def159 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -641,7 +641,7 @@ static void try_to_unmap_cluster(unsigned long cursor,
641 continue; 641 continue;
642 642
643 /* Nuke the page table entry. */ 643 /* Nuke the page table entry. */
644 flush_cache_page(vma, address, pfn); 644 flush_cache_page(vma, address, pte_pfn(*pte));
645 pteval = ptep_clear_flush(vma, address, pte); 645 pteval = ptep_clear_flush(vma, address, pte);
646 646
647 /* If nonlinear, store the file page offset in the pte. */ 647 /* If nonlinear, store the file page offset in the pte. */
diff --git a/net/atm/atm_misc.c b/net/atm/atm_misc.c
index 223c7ad5bd0f..02cc7e71efea 100644
--- a/net/atm/atm_misc.c
+++ b/net/atm/atm_misc.c
@@ -74,11 +74,14 @@ struct sk_buff *atm_alloc_charge(struct atm_vcc *vcc,int pdu_size,
74 */ 74 */
75 75
76 76
77int atm_pcr_goal(struct atm_trafprm *tp) 77int atm_pcr_goal(const struct atm_trafprm *tp)
78{ 78{
79 if (tp->pcr && tp->pcr != ATM_MAX_PCR) return -tp->pcr; 79 if (tp->pcr && tp->pcr != ATM_MAX_PCR)
80 if (tp->min_pcr && !tp->pcr) return tp->min_pcr; 80 return -tp->pcr;
81 if (tp->max_pcr != ATM_MAX_PCR) return -tp->max_pcr; 81 if (tp->min_pcr && !tp->pcr)
82 return tp->min_pcr;
83 if (tp->max_pcr != ATM_MAX_PCR)
84 return -tp->max_pcr;
82 return 0; 85 return 0;
83} 86}
84 87
diff --git a/net/atm/common.c b/net/atm/common.c
index 63feea49fb13..6656b111cc05 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -221,6 +221,29 @@ void vcc_release_async(struct atm_vcc *vcc, int reply)
221EXPORT_SYMBOL(vcc_release_async); 221EXPORT_SYMBOL(vcc_release_async);
222 222
223 223
224void atm_dev_release_vccs(struct atm_dev *dev)
225{
226 int i;
227
228 write_lock_irq(&vcc_sklist_lock);
229 for (i = 0; i < VCC_HTABLE_SIZE; i++) {
230 struct hlist_head *head = &vcc_hash[i];
231 struct hlist_node *node, *tmp;
232 struct sock *s;
233 struct atm_vcc *vcc;
234
235 sk_for_each_safe(s, node, tmp, head) {
236 vcc = atm_sk(s);
237 if (vcc->dev == dev) {
238 vcc_release_async(vcc, -EPIPE);
239 sk_del_node_init(s);
240 }
241 }
242 }
243 write_unlock_irq(&vcc_sklist_lock);
244}
245
246
224static int adjust_tp(struct atm_trafprm *tp,unsigned char aal) 247static int adjust_tp(struct atm_trafprm *tp,unsigned char aal)
225{ 248{
226 int max_sdu; 249 int max_sdu;
@@ -332,12 +355,13 @@ static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi,
332 return -EINVAL; 355 return -EINVAL;
333 if (vci > 0 && vci < ATM_NOT_RSV_VCI && !capable(CAP_NET_BIND_SERVICE)) 356 if (vci > 0 && vci < ATM_NOT_RSV_VCI && !capable(CAP_NET_BIND_SERVICE))
334 return -EPERM; 357 return -EPERM;
335 error = 0; 358 error = -ENODEV;
336 if (!try_module_get(dev->ops->owner)) 359 if (!try_module_get(dev->ops->owner))
337 return -ENODEV; 360 return error;
338 vcc->dev = dev; 361 vcc->dev = dev;
339 write_lock_irq(&vcc_sklist_lock); 362 write_lock_irq(&vcc_sklist_lock);
340 if ((error = find_ci(vcc, &vpi, &vci))) { 363 if (test_bit(ATM_DF_REMOVED, &dev->flags) ||
364 (error = find_ci(vcc, &vpi, &vci))) {
341 write_unlock_irq(&vcc_sklist_lock); 365 write_unlock_irq(&vcc_sklist_lock);
342 goto fail_module_put; 366 goto fail_module_put;
343 } 367 }
@@ -423,33 +447,23 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci)
423 if (vcc->qos.txtp.traffic_class == ATM_ANYCLASS || 447 if (vcc->qos.txtp.traffic_class == ATM_ANYCLASS ||
424 vcc->qos.rxtp.traffic_class == ATM_ANYCLASS) 448 vcc->qos.rxtp.traffic_class == ATM_ANYCLASS)
425 return -EINVAL; 449 return -EINVAL;
426 if (itf != ATM_ITF_ANY) { 450 if (likely(itf != ATM_ITF_ANY)) {
427 dev = atm_dev_lookup(itf); 451 dev = try_then_request_module(atm_dev_lookup(itf), "atm-device-%d", itf);
428 if (!dev)
429 return -ENODEV;
430 error = __vcc_connect(vcc, dev, vpi, vci);
431 if (error) {
432 atm_dev_put(dev);
433 return error;
434 }
435 } else { 452 } else {
436 struct list_head *p, *next;
437
438 dev = NULL; 453 dev = NULL;
439 spin_lock(&atm_dev_lock); 454 down(&atm_dev_mutex);
440 list_for_each_safe(p, next, &atm_devs) { 455 if (!list_empty(&atm_devs)) {
441 dev = list_entry(p, struct atm_dev, dev_list); 456 dev = list_entry(atm_devs.next, struct atm_dev, dev_list);
442 atm_dev_hold(dev); 457 atm_dev_hold(dev);
443 spin_unlock(&atm_dev_lock);
444 if (!__vcc_connect(vcc, dev, vpi, vci))
445 break;
446 atm_dev_put(dev);
447 dev = NULL;
448 spin_lock(&atm_dev_lock);
449 } 458 }
450 spin_unlock(&atm_dev_lock); 459 up(&atm_dev_mutex);
451 if (!dev) 460 }
452 return -ENODEV; 461 if (!dev)
462 return -ENODEV;
463 error = __vcc_connect(vcc, dev, vpi, vci);
464 if (error) {
465 atm_dev_put(dev);
466 return error;
453 } 467 }
454 if (vpi == ATM_VPI_UNSPEC || vci == ATM_VCI_UNSPEC) 468 if (vpi == ATM_VPI_UNSPEC || vci == ATM_VCI_UNSPEC)
455 set_bit(ATM_VF_PARTIAL,&vcc->flags); 469 set_bit(ATM_VF_PARTIAL,&vcc->flags);
diff --git a/net/atm/common.h b/net/atm/common.h
index e49ed41c0e33..4887c317cefe 100644
--- a/net/atm/common.h
+++ b/net/atm/common.h
@@ -47,4 +47,6 @@ static inline void atm_proc_exit(void)
47/* SVC */ 47/* SVC */
48int svc_change_qos(struct atm_vcc *vcc,struct atm_qos *qos); 48int svc_change_qos(struct atm_vcc *vcc,struct atm_qos *qos);
49 49
50void atm_dev_release_vccs(struct atm_dev *dev);
51
50#endif 52#endif
diff --git a/net/atm/resources.c b/net/atm/resources.c
index 415d2615d475..c8c459fcb038 100644
--- a/net/atm/resources.c
+++ b/net/atm/resources.c
@@ -25,7 +25,7 @@
25 25
26 26
27LIST_HEAD(atm_devs); 27LIST_HEAD(atm_devs);
28DEFINE_SPINLOCK(atm_dev_lock); 28DECLARE_MUTEX(atm_dev_mutex);
29 29
30static struct atm_dev *__alloc_atm_dev(const char *type) 30static struct atm_dev *__alloc_atm_dev(const char *type)
31{ 31{
@@ -52,7 +52,7 @@ static struct atm_dev *__atm_dev_lookup(int number)
52 52
53 list_for_each(p, &atm_devs) { 53 list_for_each(p, &atm_devs) {
54 dev = list_entry(p, struct atm_dev, dev_list); 54 dev = list_entry(p, struct atm_dev, dev_list);
55 if ((dev->ops) && (dev->number == number)) { 55 if (dev->number == number) {
56 atm_dev_hold(dev); 56 atm_dev_hold(dev);
57 return dev; 57 return dev;
58 } 58 }
@@ -64,12 +64,13 @@ struct atm_dev *atm_dev_lookup(int number)
64{ 64{
65 struct atm_dev *dev; 65 struct atm_dev *dev;
66 66
67 spin_lock(&atm_dev_lock); 67 down(&atm_dev_mutex);
68 dev = __atm_dev_lookup(number); 68 dev = __atm_dev_lookup(number);
69 spin_unlock(&atm_dev_lock); 69 up(&atm_dev_mutex);
70 return dev; 70 return dev;
71} 71}
72 72
73
73struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops, 74struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops,
74 int number, unsigned long *flags) 75 int number, unsigned long *flags)
75{ 76{
@@ -81,11 +82,11 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops,
81 type); 82 type);
82 return NULL; 83 return NULL;
83 } 84 }
84 spin_lock(&atm_dev_lock); 85 down(&atm_dev_mutex);
85 if (number != -1) { 86 if (number != -1) {
86 if ((inuse = __atm_dev_lookup(number))) { 87 if ((inuse = __atm_dev_lookup(number))) {
87 atm_dev_put(inuse); 88 atm_dev_put(inuse);
88 spin_unlock(&atm_dev_lock); 89 up(&atm_dev_mutex);
89 kfree(dev); 90 kfree(dev);
90 return NULL; 91 return NULL;
91 } 92 }
@@ -105,19 +106,17 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops,
105 memset(&dev->flags, 0, sizeof(dev->flags)); 106 memset(&dev->flags, 0, sizeof(dev->flags));
106 memset(&dev->stats, 0, sizeof(dev->stats)); 107 memset(&dev->stats, 0, sizeof(dev->stats));
107 atomic_set(&dev->refcnt, 1); 108 atomic_set(&dev->refcnt, 1);
108 list_add_tail(&dev->dev_list, &atm_devs);
109 spin_unlock(&atm_dev_lock);
110 109
111 if (atm_proc_dev_register(dev) < 0) { 110 if (atm_proc_dev_register(dev) < 0) {
112 printk(KERN_ERR "atm_dev_register: " 111 printk(KERN_ERR "atm_dev_register: "
113 "atm_proc_dev_register failed for dev %s\n", 112 "atm_proc_dev_register failed for dev %s\n",
114 type); 113 type);
115 spin_lock(&atm_dev_lock); 114 up(&atm_dev_mutex);
116 list_del(&dev->dev_list);
117 spin_unlock(&atm_dev_lock);
118 kfree(dev); 115 kfree(dev);
119 return NULL; 116 return NULL;
120 } 117 }
118 list_add_tail(&dev->dev_list, &atm_devs);
119 up(&atm_dev_mutex);
121 120
122 return dev; 121 return dev;
123} 122}
@@ -125,37 +124,22 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops,
125 124
126void atm_dev_deregister(struct atm_dev *dev) 125void atm_dev_deregister(struct atm_dev *dev)
127{ 126{
128 unsigned long warning_time; 127 BUG_ON(test_bit(ATM_DF_REMOVED, &dev->flags));
128 set_bit(ATM_DF_REMOVED, &dev->flags);
129
130 /*
131 * if we remove current device from atm_devs list, new device
132 * with same number can appear, such we need deregister proc,
133 * release async all vccs and remove them from vccs list too
134 */
135 down(&atm_dev_mutex);
136 list_del(&dev->dev_list);
137 up(&atm_dev_mutex);
129 138
139 atm_dev_release_vccs(dev);
130 atm_proc_dev_deregister(dev); 140 atm_proc_dev_deregister(dev);
131 141
132 spin_lock(&atm_dev_lock); 142 atm_dev_put(dev);
133 list_del(&dev->dev_list);
134 spin_unlock(&atm_dev_lock);
135
136 warning_time = jiffies;
137 while (atomic_read(&dev->refcnt) != 1) {
138 msleep(250);
139 if ((jiffies - warning_time) > 10 * HZ) {
140 printk(KERN_EMERG "atm_dev_deregister: waiting for "
141 "dev %d to become free. Usage count = %d\n",
142 dev->number, atomic_read(&dev->refcnt));
143 warning_time = jiffies;
144 }
145 }
146
147 kfree(dev);
148}
149
150void shutdown_atm_dev(struct atm_dev *dev)
151{
152 if (atomic_read(&dev->refcnt) > 1) {
153 set_bit(ATM_DF_CLOSE, &dev->flags);
154 return;
155 }
156 if (dev->ops->dev_close)
157 dev->ops->dev_close(dev);
158 atm_dev_deregister(dev);
159} 143}
160 144
161 145
@@ -211,16 +195,16 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg)
211 return -EFAULT; 195 return -EFAULT;
212 if (get_user(len, &iobuf->length)) 196 if (get_user(len, &iobuf->length))
213 return -EFAULT; 197 return -EFAULT;
214 spin_lock(&atm_dev_lock); 198 down(&atm_dev_mutex);
215 list_for_each(p, &atm_devs) 199 list_for_each(p, &atm_devs)
216 size += sizeof(int); 200 size += sizeof(int);
217 if (size > len) { 201 if (size > len) {
218 spin_unlock(&atm_dev_lock); 202 up(&atm_dev_mutex);
219 return -E2BIG; 203 return -E2BIG;
220 } 204 }
221 tmp_buf = kmalloc(size, GFP_ATOMIC); 205 tmp_buf = kmalloc(size, GFP_ATOMIC);
222 if (!tmp_buf) { 206 if (!tmp_buf) {
223 spin_unlock(&atm_dev_lock); 207 up(&atm_dev_mutex);
224 return -ENOMEM; 208 return -ENOMEM;
225 } 209 }
226 tmp_p = tmp_buf; 210 tmp_p = tmp_buf;
@@ -228,7 +212,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg)
228 dev = list_entry(p, struct atm_dev, dev_list); 212 dev = list_entry(p, struct atm_dev, dev_list);
229 *tmp_p++ = dev->number; 213 *tmp_p++ = dev->number;
230 } 214 }
231 spin_unlock(&atm_dev_lock); 215 up(&atm_dev_mutex);
232 error = ((copy_to_user(buf, tmp_buf, size)) || 216 error = ((copy_to_user(buf, tmp_buf, size)) ||
233 put_user(size, &iobuf->length)) 217 put_user(size, &iobuf->length))
234 ? -EFAULT : 0; 218 ? -EFAULT : 0;
@@ -245,7 +229,8 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg)
245 if (get_user(number, &sioc->number)) 229 if (get_user(number, &sioc->number))
246 return -EFAULT; 230 return -EFAULT;
247 231
248 if (!(dev = atm_dev_lookup(number))) 232 if (!(dev = try_then_request_module(atm_dev_lookup(number),
233 "atm-device-%d", number)))
249 return -ENODEV; 234 return -ENODEV;
250 235
251 switch (cmd) { 236 switch (cmd) {
@@ -414,13 +399,13 @@ static __inline__ void *dev_get_idx(loff_t left)
414 399
415void *atm_dev_seq_start(struct seq_file *seq, loff_t *pos) 400void *atm_dev_seq_start(struct seq_file *seq, loff_t *pos)
416{ 401{
417 spin_lock(&atm_dev_lock); 402 down(&atm_dev_mutex);
418 return *pos ? dev_get_idx(*pos) : (void *) 1; 403 return *pos ? dev_get_idx(*pos) : (void *) 1;
419} 404}
420 405
421void atm_dev_seq_stop(struct seq_file *seq, void *v) 406void atm_dev_seq_stop(struct seq_file *seq, void *v)
422{ 407{
423 spin_unlock(&atm_dev_lock); 408 up(&atm_dev_mutex);
424} 409}
425 410
426void *atm_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos) 411void *atm_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
@@ -434,4 +419,3 @@ void *atm_dev_seq_next(struct seq_file *seq, void *v, loff_t *pos)
434EXPORT_SYMBOL(atm_dev_register); 419EXPORT_SYMBOL(atm_dev_register);
435EXPORT_SYMBOL(atm_dev_deregister); 420EXPORT_SYMBOL(atm_dev_deregister);
436EXPORT_SYMBOL(atm_dev_lookup); 421EXPORT_SYMBOL(atm_dev_lookup);
437EXPORT_SYMBOL(shutdown_atm_dev);
diff --git a/net/atm/resources.h b/net/atm/resources.h
index 12910619dbb6..b7fb82a93b42 100644
--- a/net/atm/resources.h
+++ b/net/atm/resources.h
@@ -11,8 +11,7 @@
11 11
12 12
13extern struct list_head atm_devs; 13extern struct list_head atm_devs;
14extern spinlock_t atm_dev_lock; 14extern struct semaphore atm_dev_mutex;
15
16 15
17int atm_dev_ioctl(unsigned int cmd, void __user *arg); 16int atm_dev_ioctl(unsigned int cmd, void __user *arg);
18 17
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 2a8c9afc3695..7ea0209cb169 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -975,7 +975,7 @@ static void fib_seq_stop(struct seq_file *seq, void *v)
975 975
976static unsigned fib_flag_trans(int type, u32 mask, struct fib_info *fi) 976static unsigned fib_flag_trans(int type, u32 mask, struct fib_info *fi)
977{ 977{
978 static unsigned type2flags[RTN_MAX + 1] = { 978 static const unsigned type2flags[RTN_MAX + 1] = {
979 [7] = RTF_REJECT, [8] = RTF_REJECT, 979 [7] = RTF_REJECT, [8] = RTF_REJECT,
980 }; 980 };
981 unsigned flags = type2flags[type]; 981 unsigned flags = type2flags[type];
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 186f20c4a45e..6d2a6ac070e3 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -83,7 +83,7 @@ for (nhsel=0; nhsel < 1; nhsel++)
83#define endfor_nexthops(fi) } 83#define endfor_nexthops(fi) }
84 84
85 85
86static struct 86static const struct
87{ 87{
88 int error; 88 int error;
89 u8 scope; 89 u8 scope;
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index e3eceecd0496..92e23b2ad4d2 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -220,7 +220,7 @@ struct icmp_control {
220 short error; /* This ICMP is classed as an error message */ 220 short error; /* This ICMP is classed as an error message */
221}; 221};
222 222
223static struct icmp_control icmp_pointers[NR_ICMP_TYPES+1]; 223static const struct icmp_control icmp_pointers[NR_ICMP_TYPES+1];
224 224
225/* 225/*
226 * The ICMP socket(s). This is the most convenient way to flow control 226 * The ICMP socket(s). This is the most convenient way to flow control
@@ -994,7 +994,7 @@ error:
994/* 994/*
995 * This table is the definition of how we handle ICMP. 995 * This table is the definition of how we handle ICMP.
996 */ 996 */
997static struct icmp_control icmp_pointers[NR_ICMP_TYPES + 1] = { 997static const struct icmp_control icmp_pointers[NR_ICMP_TYPES + 1] = {
998 [ICMP_ECHOREPLY] = { 998 [ICMP_ECHOREPLY] = {
999 .output_entry = ICMP_MIB_OUTECHOREPS, 999 .output_entry = ICMP_MIB_OUTECHOREPS,
1000 .input_entry = ICMP_MIB_INECHOREPS, 1000 .input_entry = ICMP_MIB_INECHOREPS,
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 4e9c74b54b15..a4c347c3b8e3 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1217,7 +1217,7 @@ static int ipgre_tunnel_init(struct net_device *dev)
1217 return 0; 1217 return 0;
1218} 1218}
1219 1219
1220int __init ipgre_fb_tunnel_init(struct net_device *dev) 1220static int __init ipgre_fb_tunnel_init(struct net_device *dev)
1221{ 1221{
1222 struct ip_tunnel *tunnel = (struct ip_tunnel*)dev->priv; 1222 struct ip_tunnel *tunnel = (struct ip_tunnel*)dev->priv;
1223 struct iphdr *iph = &tunnel->parms.iph; 1223 struct iphdr *iph = &tunnel->parms.iph;
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 11c2f68254f0..eba64e2bd397 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -690,7 +690,7 @@ csum_page(struct page *page, int offset, int copy)
690 return csum; 690 return csum;
691} 691}
692 692
693inline int ip_ufo_append_data(struct sock *sk, 693static inline int ip_ufo_append_data(struct sock *sk,
694 int getfrag(void *from, char *to, int offset, int len, 694 int getfrag(void *from, char *to, int offset, int len,
695 int odd, struct sk_buff *skb), 695 int odd, struct sk_buff *skb),
696 void *from, int length, int hh_len, int fragheaderlen, 696 void *from, int length, int hh_len, int fragheaderlen,
diff --git a/net/ipv4/ipvs/ip_vs_conn.c b/net/ipv4/ipvs/ip_vs_conn.c
index f828fa2eb7de..2a3a8c59c655 100644
--- a/net/ipv4/ipvs/ip_vs_conn.c
+++ b/net/ipv4/ipvs/ip_vs_conn.c
@@ -771,7 +771,7 @@ static inline int todrop_entry(struct ip_vs_conn *cp)
771 * The drop rate array needs tuning for real environments. 771 * The drop rate array needs tuning for real environments.
772 * Called from timer bh only => no locking 772 * Called from timer bh only => no locking
773 */ 773 */
774 static char todrop_rate[9] = {0, 1, 2, 3, 4, 5, 6, 7, 8}; 774 static const char todrop_rate[9] = {0, 1, 2, 3, 4, 5, 6, 7, 8};
775 static char todrop_counter[9] = {0}; 775 static char todrop_counter[9] = {0};
776 int i; 776 int i;
777 777
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index 2d66848e7aa0..9bdcf31b760e 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -1909,7 +1909,7 @@ static int ip_vs_set_timeout(struct ip_vs_timeout_user *u)
1909#define DAEMON_ARG_LEN (sizeof(struct ip_vs_daemon_user)) 1909#define DAEMON_ARG_LEN (sizeof(struct ip_vs_daemon_user))
1910#define MAX_ARG_LEN SVCDEST_ARG_LEN 1910#define MAX_ARG_LEN SVCDEST_ARG_LEN
1911 1911
1912static unsigned char set_arglen[SET_CMDID(IP_VS_SO_SET_MAX)+1] = { 1912static const unsigned char set_arglen[SET_CMDID(IP_VS_SO_SET_MAX)+1] = {
1913 [SET_CMDID(IP_VS_SO_SET_ADD)] = SERVICE_ARG_LEN, 1913 [SET_CMDID(IP_VS_SO_SET_ADD)] = SERVICE_ARG_LEN,
1914 [SET_CMDID(IP_VS_SO_SET_EDIT)] = SERVICE_ARG_LEN, 1914 [SET_CMDID(IP_VS_SO_SET_EDIT)] = SERVICE_ARG_LEN,
1915 [SET_CMDID(IP_VS_SO_SET_DEL)] = SERVICE_ARG_LEN, 1915 [SET_CMDID(IP_VS_SO_SET_DEL)] = SERVICE_ARG_LEN,
@@ -2180,7 +2180,7 @@ __ip_vs_get_timeouts(struct ip_vs_timeout_user *u)
2180#define GET_TIMEOUT_ARG_LEN (sizeof(struct ip_vs_timeout_user)) 2180#define GET_TIMEOUT_ARG_LEN (sizeof(struct ip_vs_timeout_user))
2181#define GET_DAEMON_ARG_LEN (sizeof(struct ip_vs_daemon_user) * 2) 2181#define GET_DAEMON_ARG_LEN (sizeof(struct ip_vs_daemon_user) * 2)
2182 2182
2183static unsigned char get_arglen[GET_CMDID(IP_VS_SO_GET_MAX)+1] = { 2183static const unsigned char get_arglen[GET_CMDID(IP_VS_SO_GET_MAX)+1] = {
2184 [GET_CMDID(IP_VS_SO_GET_VERSION)] = 64, 2184 [GET_CMDID(IP_VS_SO_GET_VERSION)] = 64,
2185 [GET_CMDID(IP_VS_SO_GET_INFO)] = GET_INFO_ARG_LEN, 2185 [GET_CMDID(IP_VS_SO_GET_INFO)] = GET_INFO_ARG_LEN,
2186 [GET_CMDID(IP_VS_SO_GET_SERVICES)] = GET_SERVICES_ARG_LEN, 2186 [GET_CMDID(IP_VS_SO_GET_SERVICES)] = GET_SERVICES_ARG_LEN,
diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c
index c19408973c09..0e878fd6215c 100644
--- a/net/ipv4/ipvs/ip_vs_proto_tcp.c
+++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c
@@ -251,7 +251,7 @@ tcp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp)
251#define TCP_DIR_OUTPUT 4 251#define TCP_DIR_OUTPUT 4
252#define TCP_DIR_INPUT_ONLY 8 252#define TCP_DIR_INPUT_ONLY 8
253 253
254static int tcp_state_off[IP_VS_DIR_LAST] = { 254static const int tcp_state_off[IP_VS_DIR_LAST] = {
255 [IP_VS_DIR_INPUT] = TCP_DIR_INPUT, 255 [IP_VS_DIR_INPUT] = TCP_DIR_INPUT,
256 [IP_VS_DIR_OUTPUT] = TCP_DIR_OUTPUT, 256 [IP_VS_DIR_OUTPUT] = TCP_DIR_OUTPUT,
257 [IP_VS_DIR_INPUT_ONLY] = TCP_DIR_INPUT_ONLY, 257 [IP_VS_DIR_INPUT_ONLY] = TCP_DIR_INPUT_ONLY,
diff --git a/net/ipv4/netfilter/ip_conntrack_amanda.c b/net/ipv4/netfilter/ip_conntrack_amanda.c
index fa3f914117ec..e52847fa10f5 100644
--- a/net/ipv4/netfilter/ip_conntrack_amanda.c
+++ b/net/ipv4/netfilter/ip_conntrack_amanda.c
@@ -37,7 +37,7 @@ MODULE_LICENSE("GPL");
37module_param(master_timeout, int, 0600); 37module_param(master_timeout, int, 0600);
38MODULE_PARM_DESC(master_timeout, "timeout for the master connection"); 38MODULE_PARM_DESC(master_timeout, "timeout for the master connection");
39 39
40static char *conns[] = { "DATA ", "MESG ", "INDEX " }; 40static const char *conns[] = { "DATA ", "MESG ", "INDEX " };
41 41
42/* This is slow, but it's simple. --RR */ 42/* This is slow, but it's simple. --RR */
43static char *amanda_buffer; 43static char *amanda_buffer;
diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c
index 422ab68ee7fb..7a4ecddd597b 100644
--- a/net/ipv4/netfilter/ip_conntrack_core.c
+++ b/net/ipv4/netfilter/ip_conntrack_core.c
@@ -1354,7 +1354,7 @@ static void free_conntrack_hash(struct list_head *hash, int vmalloced,int size)
1354 get_order(sizeof(struct list_head) * size)); 1354 get_order(sizeof(struct list_head) * size));
1355} 1355}
1356 1356
1357void ip_conntrack_flush() 1357void ip_conntrack_flush(void)
1358{ 1358{
1359 /* This makes sure all current packets have passed through 1359 /* This makes sure all current packets have passed through
1360 netfilter framework. Roll on, two-stage module 1360 netfilter framework. Roll on, two-stage module
@@ -1408,7 +1408,7 @@ static struct list_head *alloc_hashtable(int size, int *vmalloced)
1408 return hash; 1408 return hash;
1409} 1409}
1410 1410
1411int set_hashsize(const char *val, struct kernel_param *kp) 1411static int set_hashsize(const char *val, struct kernel_param *kp)
1412{ 1412{
1413 int i, bucket, hashsize, vmalloced; 1413 int i, bucket, hashsize, vmalloced;
1414 int old_vmalloced, old_size; 1414 int old_vmalloced, old_size;
diff --git a/net/ipv4/netfilter/ip_conntrack_ftp.c b/net/ipv4/netfilter/ip_conntrack_ftp.c
index 59e12b02b22c..68b173bcda60 100644
--- a/net/ipv4/netfilter/ip_conntrack_ftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_ftp.c
@@ -55,7 +55,7 @@ static int try_rfc959(const char *, size_t, u_int32_t [], char);
55static int try_eprt(const char *, size_t, u_int32_t [], char); 55static int try_eprt(const char *, size_t, u_int32_t [], char);
56static int try_epsv_response(const char *, size_t, u_int32_t [], char); 56static int try_epsv_response(const char *, size_t, u_int32_t [], char);
57 57
58static struct ftp_search { 58static const struct ftp_search {
59 enum ip_conntrack_dir dir; 59 enum ip_conntrack_dir dir;
60 const char *pattern; 60 const char *pattern;
61 size_t plen; 61 size_t plen;
diff --git a/net/ipv4/netfilter/ip_conntrack_irc.c b/net/ipv4/netfilter/ip_conntrack_irc.c
index 2dea1db14406..d7c40421d0d1 100644
--- a/net/ipv4/netfilter/ip_conntrack_irc.c
+++ b/net/ipv4/netfilter/ip_conntrack_irc.c
@@ -59,7 +59,7 @@ MODULE_PARM_DESC(max_dcc_channels, "max number of expected DCC channels per IRC
59module_param(dcc_timeout, int, 0400); 59module_param(dcc_timeout, int, 0400);
60MODULE_PARM_DESC(dcc_timeout, "timeout on for unestablished DCC channels"); 60MODULE_PARM_DESC(dcc_timeout, "timeout on for unestablished DCC channels");
61 61
62static char *dccprotos[] = { "SEND ", "CHAT ", "MOVE ", "TSEND ", "SCHAT " }; 62static const char *dccprotos[] = { "SEND ", "CHAT ", "MOVE ", "TSEND ", "SCHAT " };
63#define MINMATCHLEN 5 63#define MINMATCHLEN 5
64 64
65#if 0 65#if 0
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_icmp.c b/net/ipv4/netfilter/ip_conntrack_proto_icmp.c
index e4d6b268e8c4..5f9925db608e 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_icmp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_icmp.c
@@ -51,7 +51,7 @@ static int icmp_invert_tuple(struct ip_conntrack_tuple *tuple,
51 const struct ip_conntrack_tuple *orig) 51 const struct ip_conntrack_tuple *orig)
52{ 52{
53 /* Add 1; spaces filled with 0. */ 53 /* Add 1; spaces filled with 0. */
54 static u_int8_t invmap[] 54 static const u_int8_t invmap[]
55 = { [ICMP_ECHO] = ICMP_ECHOREPLY + 1, 55 = { [ICMP_ECHO] = ICMP_ECHOREPLY + 1,
56 [ICMP_ECHOREPLY] = ICMP_ECHO + 1, 56 [ICMP_ECHOREPLY] = ICMP_ECHO + 1,
57 [ICMP_TIMESTAMP] = ICMP_TIMESTAMPREPLY + 1, 57 [ICMP_TIMESTAMP] = ICMP_TIMESTAMPREPLY + 1,
@@ -110,7 +110,7 @@ static int icmp_packet(struct ip_conntrack *ct,
110 return NF_ACCEPT; 110 return NF_ACCEPT;
111} 111}
112 112
113static u_int8_t valid_new[] = { 113static const u_int8_t valid_new[] = {
114 [ICMP_ECHO] = 1, 114 [ICMP_ECHO] = 1,
115 [ICMP_TIMESTAMP] = 1, 115 [ICMP_TIMESTAMP] = 1,
116 [ICMP_INFO_REQUEST] = 1, 116 [ICMP_INFO_REQUEST] = 1,
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
index 59a4a0111dd3..977fb59d4563 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
@@ -65,7 +65,7 @@ static unsigned long ip_ct_sctp_timeout_shutdown_sent = 300 SECS / 1000;
65static unsigned long ip_ct_sctp_timeout_shutdown_recd = 300 SECS / 1000; 65static unsigned long ip_ct_sctp_timeout_shutdown_recd = 300 SECS / 1000;
66static unsigned long ip_ct_sctp_timeout_shutdown_ack_sent = 3 SECS; 66static unsigned long ip_ct_sctp_timeout_shutdown_ack_sent = 3 SECS;
67 67
68static unsigned long * sctp_timeouts[] 68static const unsigned long * sctp_timeouts[]
69= { NULL, /* SCTP_CONNTRACK_NONE */ 69= { NULL, /* SCTP_CONNTRACK_NONE */
70 &ip_ct_sctp_timeout_closed, /* SCTP_CONNTRACK_CLOSED */ 70 &ip_ct_sctp_timeout_closed, /* SCTP_CONNTRACK_CLOSED */
71 &ip_ct_sctp_timeout_cookie_wait, /* SCTP_CONNTRACK_COOKIE_WAIT */ 71 &ip_ct_sctp_timeout_cookie_wait, /* SCTP_CONNTRACK_COOKIE_WAIT */
@@ -118,7 +118,7 @@ cookie echoed to closed.
118*/ 118*/
119 119
120/* SCTP conntrack state transitions */ 120/* SCTP conntrack state transitions */
121static enum sctp_conntrack sctp_conntracks[2][9][SCTP_CONNTRACK_MAX] = { 121static const enum sctp_conntrack sctp_conntracks[2][9][SCTP_CONNTRACK_MAX] = {
122 { 122 {
123/* ORIGINAL */ 123/* ORIGINAL */
124/* sNO, sCL, sCW, sCE, sES, sSS, sSR, sSA */ 124/* sNO, sCL, sCW, sCE, sES, sSS, sSR, sSA */
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
index ee3b7d6c4d2e..625981676776 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
@@ -99,7 +99,7 @@ unsigned long ip_ct_tcp_timeout_close = 10 SECS;
99 to ~13-30min depending on RTO. */ 99 to ~13-30min depending on RTO. */
100unsigned long ip_ct_tcp_timeout_max_retrans = 5 MINS; 100unsigned long ip_ct_tcp_timeout_max_retrans = 5 MINS;
101 101
102static unsigned long * tcp_timeouts[] 102static const unsigned long * tcp_timeouts[]
103= { NULL, /* TCP_CONNTRACK_NONE */ 103= { NULL, /* TCP_CONNTRACK_NONE */
104 &ip_ct_tcp_timeout_syn_sent, /* TCP_CONNTRACK_SYN_SENT, */ 104 &ip_ct_tcp_timeout_syn_sent, /* TCP_CONNTRACK_SYN_SENT, */
105 &ip_ct_tcp_timeout_syn_recv, /* TCP_CONNTRACK_SYN_RECV, */ 105 &ip_ct_tcp_timeout_syn_recv, /* TCP_CONNTRACK_SYN_RECV, */
@@ -170,7 +170,7 @@ enum tcp_bit_set {
170 * if they are invalid 170 * if they are invalid
171 * or we do not support the request (simultaneous open) 171 * or we do not support the request (simultaneous open)
172 */ 172 */
173static enum tcp_conntrack tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = { 173static const enum tcp_conntrack tcp_conntracks[2][6][TCP_CONNTRACK_MAX] = {
174 { 174 {
175/* ORIGINAL */ 175/* ORIGINAL */
176/* sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sLI */ 176/* sNO, sSS, sSR, sES, sFW, sCW, sLA, sTW, sCL, sLI */
@@ -817,7 +817,7 @@ void ip_conntrack_tcp_update(struct sk_buff *skb,
817#define TH_CWR 0x80 817#define TH_CWR 0x80
818 818
819/* table of valid flag combinations - ECE and CWR are always valid */ 819/* table of valid flag combinations - ECE and CWR are always valid */
820static u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] = 820static const u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] =
821{ 821{
822 [TH_SYN] = 1, 822 [TH_SYN] = 1,
823 [TH_SYN|TH_ACK] = 1, 823 [TH_SYN|TH_ACK] = 1,
diff --git a/net/ipv4/netfilter/ip_nat_core.c b/net/ipv4/netfilter/ip_nat_core.c
index 762f4d93936b..c1a61462507f 100644
--- a/net/ipv4/netfilter/ip_nat_core.c
+++ b/net/ipv4/netfilter/ip_nat_core.c
@@ -49,7 +49,7 @@ static unsigned int ip_nat_htable_size;
49static struct list_head *bysource; 49static struct list_head *bysource;
50 50
51#define MAX_IP_NAT_PROTO 256 51#define MAX_IP_NAT_PROTO 256
52struct ip_nat_protocol *ip_nat_protos[MAX_IP_NAT_PROTO]; 52static struct ip_nat_protocol *ip_nat_protos[MAX_IP_NAT_PROTO];
53 53
54static inline struct ip_nat_protocol * 54static inline struct ip_nat_protocol *
55__ip_nat_proto_find(u_int8_t protonum) 55__ip_nat_proto_find(u_int8_t protonum)
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 75c27e92f6ab..45886c8475e8 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1892,7 +1892,7 @@ static int ipt_get_matches(char *buffer, char **start, off_t offset, int length)
1892 return pos; 1892 return pos;
1893} 1893}
1894 1894
1895static struct { char *name; get_info_t *get_info; } ipt_proc_entry[] = 1895static const struct { char *name; get_info_t *get_info; } ipt_proc_entry[] =
1896{ { "ip_tables_names", ipt_get_tables }, 1896{ { "ip_tables_names", ipt_get_tables },
1897 { "ip_tables_targets", ipt_get_targets }, 1897 { "ip_tables_targets", ipt_get_targets },
1898 { "ip_tables_matches", ipt_get_matches }, 1898 { "ip_tables_matches", ipt_get_matches },
diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index 92ed050fac69..30be0f1dae37 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -197,7 +197,7 @@ static void dump_packet(const struct nf_loginfo *info,
197 } 197 }
198 case IPPROTO_ICMP: { 198 case IPPROTO_ICMP: {
199 struct icmphdr _icmph, *ich; 199 struct icmphdr _icmph, *ich;
200 static size_t required_len[NR_ICMP_TYPES+1] 200 static const size_t required_len[NR_ICMP_TYPES+1]
201 = { [ICMP_ECHOREPLY] = 4, 201 = { [ICMP_ECHOREPLY] = 4,
202 [ICMP_DEST_UNREACH] 202 [ICMP_DEST_UNREACH]
203 = 8 + sizeof(struct iphdr), 203 = 8 + sizeof(struct iphdr),
@@ -351,7 +351,7 @@ static void dump_packet(const struct nf_loginfo *info,
351 /* maxlen = 230+ 91 + 230 + 252 = 803 */ 351 /* maxlen = 230+ 91 + 230 + 252 = 803 */
352} 352}
353 353
354struct nf_loginfo default_loginfo = { 354static struct nf_loginfo default_loginfo = {
355 .type = NF_LOG_TYPE_LOG, 355 .type = NF_LOG_TYPE_LOG,
356 .u = { 356 .u = {
357 .log = { 357 .log = {
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index a65e508fbd40..0d7dc668db46 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -98,7 +98,7 @@ fold_field(void *mib[], int offt)
98} 98}
99 99
100/* snmp items */ 100/* snmp items */
101static struct snmp_mib snmp4_ipstats_list[] = { 101static const struct snmp_mib snmp4_ipstats_list[] = {
102 SNMP_MIB_ITEM("InReceives", IPSTATS_MIB_INRECEIVES), 102 SNMP_MIB_ITEM("InReceives", IPSTATS_MIB_INRECEIVES),
103 SNMP_MIB_ITEM("InHdrErrors", IPSTATS_MIB_INHDRERRORS), 103 SNMP_MIB_ITEM("InHdrErrors", IPSTATS_MIB_INHDRERRORS),
104 SNMP_MIB_ITEM("InAddrErrors", IPSTATS_MIB_INADDRERRORS), 104 SNMP_MIB_ITEM("InAddrErrors", IPSTATS_MIB_INADDRERRORS),
@@ -119,7 +119,7 @@ static struct snmp_mib snmp4_ipstats_list[] = {
119 SNMP_MIB_SENTINEL 119 SNMP_MIB_SENTINEL
120}; 120};
121 121
122static struct snmp_mib snmp4_icmp_list[] = { 122static const struct snmp_mib snmp4_icmp_list[] = {
123 SNMP_MIB_ITEM("InMsgs", ICMP_MIB_INMSGS), 123 SNMP_MIB_ITEM("InMsgs", ICMP_MIB_INMSGS),
124 SNMP_MIB_ITEM("InErrors", ICMP_MIB_INERRORS), 124 SNMP_MIB_ITEM("InErrors", ICMP_MIB_INERRORS),
125 SNMP_MIB_ITEM("InDestUnreachs", ICMP_MIB_INDESTUNREACHS), 125 SNMP_MIB_ITEM("InDestUnreachs", ICMP_MIB_INDESTUNREACHS),
@@ -149,7 +149,7 @@ static struct snmp_mib snmp4_icmp_list[] = {
149 SNMP_MIB_SENTINEL 149 SNMP_MIB_SENTINEL
150}; 150};
151 151
152static struct snmp_mib snmp4_tcp_list[] = { 152static const struct snmp_mib snmp4_tcp_list[] = {
153 SNMP_MIB_ITEM("RtoAlgorithm", TCP_MIB_RTOALGORITHM), 153 SNMP_MIB_ITEM("RtoAlgorithm", TCP_MIB_RTOALGORITHM),
154 SNMP_MIB_ITEM("RtoMin", TCP_MIB_RTOMIN), 154 SNMP_MIB_ITEM("RtoMin", TCP_MIB_RTOMIN),
155 SNMP_MIB_ITEM("RtoMax", TCP_MIB_RTOMAX), 155 SNMP_MIB_ITEM("RtoMax", TCP_MIB_RTOMAX),
@@ -167,7 +167,7 @@ static struct snmp_mib snmp4_tcp_list[] = {
167 SNMP_MIB_SENTINEL 167 SNMP_MIB_SENTINEL
168}; 168};
169 169
170static struct snmp_mib snmp4_udp_list[] = { 170static const struct snmp_mib snmp4_udp_list[] = {
171 SNMP_MIB_ITEM("InDatagrams", UDP_MIB_INDATAGRAMS), 171 SNMP_MIB_ITEM("InDatagrams", UDP_MIB_INDATAGRAMS),
172 SNMP_MIB_ITEM("NoPorts", UDP_MIB_NOPORTS), 172 SNMP_MIB_ITEM("NoPorts", UDP_MIB_NOPORTS),
173 SNMP_MIB_ITEM("InErrors", UDP_MIB_INERRORS), 173 SNMP_MIB_ITEM("InErrors", UDP_MIB_INERRORS),
@@ -175,7 +175,7 @@ static struct snmp_mib snmp4_udp_list[] = {
175 SNMP_MIB_SENTINEL 175 SNMP_MIB_SENTINEL
176}; 176};
177 177
178static struct snmp_mib snmp4_net_list[] = { 178static const struct snmp_mib snmp4_net_list[] = {
179 SNMP_MIB_ITEM("SyncookiesSent", LINUX_MIB_SYNCOOKIESSENT), 179 SNMP_MIB_ITEM("SyncookiesSent", LINUX_MIB_SYNCOOKIESSENT),
180 SNMP_MIB_ITEM("SyncookiesRecv", LINUX_MIB_SYNCOOKIESRECV), 180 SNMP_MIB_ITEM("SyncookiesRecv", LINUX_MIB_SYNCOOKIESRECV),
181 SNMP_MIB_ITEM("SyncookiesFailed", LINUX_MIB_SYNCOOKIESFAILED), 181 SNMP_MIB_ITEM("SyncookiesFailed", LINUX_MIB_SYNCOOKIESFAILED),
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 381dd6a6aebb..f701a136a6ae 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1371,7 +1371,7 @@ out: kfree_skb(skb);
1371 * are needed for AMPRnet AX.25 paths. 1371 * are needed for AMPRnet AX.25 paths.
1372 */ 1372 */
1373 1373
1374static unsigned short mtu_plateau[] = 1374static const unsigned short mtu_plateau[] =
1375{32000, 17914, 8166, 4352, 2002, 1492, 576, 296, 216, 128 }; 1375{32000, 17914, 8166, 4352, 2002, 1492, 576, 296, 216, 128 };
1376 1376
1377static __inline__ unsigned short guess_mtu(unsigned short old_mtu) 1377static __inline__ unsigned short guess_mtu(unsigned short old_mtu)
@@ -3149,8 +3149,7 @@ int __init ip_rt_init(void)
3149 sizeof(struct rt_hash_bucket), 3149 sizeof(struct rt_hash_bucket),
3150 rhash_entries, 3150 rhash_entries,
3151 (num_physpages >= 128 * 1024) ? 3151 (num_physpages >= 128 * 1024) ?
3152 (27 - PAGE_SHIFT) : 3152 15 : 17,
3153 (29 - PAGE_SHIFT),
3154 HASH_HIGHMEM, 3153 HASH_HIGHMEM,
3155 &rt_hash_log, 3154 &rt_hash_log,
3156 &rt_hash_mask, 3155 &rt_hash_mask,
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 9ac7a4f46bd8..ef98b14ac56d 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1413,7 +1413,7 @@ recv_urg:
1413 * closed. 1413 * closed.
1414 */ 1414 */
1415 1415
1416static unsigned char new_state[16] = { 1416static const unsigned char new_state[16] = {
1417 /* current state: new state: action: */ 1417 /* current state: new state: action: */
1418 /* (Invalid) */ TCP_CLOSE, 1418 /* (Invalid) */ TCP_CLOSE,
1419 /* TCP_ESTABLISHED */ TCP_FIN_WAIT1 | TCP_ACTION_FIN, 1419 /* TCP_ESTABLISHED */ TCP_FIN_WAIT1 | TCP_ACTION_FIN,
@@ -2065,8 +2065,7 @@ void __init tcp_init(void)
2065 sizeof(struct inet_ehash_bucket), 2065 sizeof(struct inet_ehash_bucket),
2066 thash_entries, 2066 thash_entries,
2067 (num_physpages >= 128 * 1024) ? 2067 (num_physpages >= 128 * 1024) ?
2068 (25 - PAGE_SHIFT) : 2068 13 : 15,
2069 (27 - PAGE_SHIFT),
2070 HASH_HIGHMEM, 2069 HASH_HIGHMEM,
2071 &tcp_hashinfo.ehash_size, 2070 &tcp_hashinfo.ehash_size,
2072 NULL, 2071 NULL,
@@ -2082,8 +2081,7 @@ void __init tcp_init(void)
2082 sizeof(struct inet_bind_hashbucket), 2081 sizeof(struct inet_bind_hashbucket),
2083 tcp_hashinfo.ehash_size, 2082 tcp_hashinfo.ehash_size,
2084 (num_physpages >= 128 * 1024) ? 2083 (num_physpages >= 128 * 1024) ?
2085 (25 - PAGE_SHIFT) : 2084 13 : 15,
2086 (27 - PAGE_SHIFT),
2087 HASH_HIGHMEM, 2085 HASH_HIGHMEM,
2088 &tcp_hashinfo.bhash_size, 2086 &tcp_hashinfo.bhash_size,
2089 NULL, 2087 NULL,
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a16064ba0caf..76ff9f4fe89d 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -985,6 +985,8 @@ int ipv6_dev_get_saddr(struct net_device *daddr_dev,
985 } 985 }
986 986
987 /* Rule 4: Prefer home address -- not implemented yet */ 987 /* Rule 4: Prefer home address -- not implemented yet */
988 if (hiscore.rule < 4)
989 hiscore.rule++;
988 990
989 /* Rule 5: Prefer outgoing interface */ 991 /* Rule 5: Prefer outgoing interface */
990 if (hiscore.rule < 5) { 992 if (hiscore.rule < 5) {
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 1bdf0fb8bf8a..34a332225c17 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -751,7 +751,7 @@ void icmpv6_cleanup(void)
751 inet6_del_protocol(&icmpv6_protocol, IPPROTO_ICMPV6); 751 inet6_del_protocol(&icmpv6_protocol, IPPROTO_ICMPV6);
752} 752}
753 753
754static struct icmp6_err { 754static const struct icmp6_err {
755 int err; 755 int err;
756 int fatal; 756 int fatal;
757} tab_unreach[] = { 757} tab_unreach[] = {
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index c1fa693511a1..8523c76ebf76 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -774,7 +774,8 @@ out_err_release:
774 *dst = NULL; 774 *dst = NULL;
775 return err; 775 return err;
776} 776}
777inline int ip6_ufo_append_data(struct sock *sk, 777
778static inline int ip6_ufo_append_data(struct sock *sk,
778 int getfrag(void *from, char *to, int offset, int len, 779 int getfrag(void *from, char *to, int offset, int len,
779 int odd, struct sk_buff *skb), 780 int odd, struct sk_buff *skb),
780 void *from, int length, int hh_len, int fragheaderlen, 781 void *from, int length, int hh_len, int fragheaderlen,
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 25757ade989f..3620718defe6 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -628,8 +628,8 @@ e_inval:
628 return -EINVAL; 628 return -EINVAL;
629} 629}
630 630
631int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_opt_hdr *hdr, 631static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_opt_hdr *hdr,
632 char __user *optval, int len) 632 char __user *optval, int len)
633{ 633{
634 if (!hdr) 634 if (!hdr)
635 return 0; 635 return 0;
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 7d492226c16e..95d469271c4d 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -1972,7 +1972,7 @@ static int ip6t_get_matches(char *buffer, char **start, off_t offset, int length
1972 return pos; 1972 return pos;
1973} 1973}
1974 1974
1975static struct { char *name; get_info_t *get_info; } ip6t_proc_entry[] = 1975static const struct { char *name; get_info_t *get_info; } ip6t_proc_entry[] =
1976{ { "ip6_tables_names", ip6t_get_tables }, 1976{ { "ip6_tables_names", ip6t_get_tables },
1977 { "ip6_tables_targets", ip6t_get_targets }, 1977 { "ip6_tables_targets", ip6t_get_targets },
1978 { "ip6_tables_matches", ip6t_get_matches }, 1978 { "ip6_tables_matches", ip6t_get_matches },