diff options
Diffstat (limited to 'arch')
120 files changed, 671 insertions, 360 deletions
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index d1273c1a1364..6d159cee5f2f 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S | |||
@@ -915,15 +915,6 @@ sys_execve: | |||
915 | .end sys_execve | 915 | .end sys_execve |
916 | 916 | ||
917 | .align 4 | 917 | .align 4 |
918 | .globl osf_sigprocmask | ||
919 | .ent osf_sigprocmask | ||
920 | osf_sigprocmask: | ||
921 | .prologue 0 | ||
922 | mov $sp, $18 | ||
923 | jmp $31, sys_osf_sigprocmask | ||
924 | .end osf_sigprocmask | ||
925 | |||
926 | .align 4 | ||
927 | .globl alpha_ni_syscall | 918 | .globl alpha_ni_syscall |
928 | .ent alpha_ni_syscall | 919 | .ent alpha_ni_syscall |
929 | alpha_ni_syscall: | 920 | alpha_ni_syscall: |
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index 0f6b51ae865a..6f7feb5db271 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c | |||
@@ -41,46 +41,20 @@ static void do_signal(struct pt_regs *, struct switch_stack *, | |||
41 | /* | 41 | /* |
42 | * The OSF/1 sigprocmask calling sequence is different from the | 42 | * The OSF/1 sigprocmask calling sequence is different from the |
43 | * C sigprocmask() sequence.. | 43 | * C sigprocmask() sequence.. |
44 | * | ||
45 | * how: | ||
46 | * 1 - SIG_BLOCK | ||
47 | * 2 - SIG_UNBLOCK | ||
48 | * 3 - SIG_SETMASK | ||
49 | * | ||
50 | * We change the range to -1 .. 1 in order to let gcc easily | ||
51 | * use the conditional move instructions. | ||
52 | * | ||
53 | * Note that we don't need to acquire the kernel lock for SMP | ||
54 | * operation, as all of this is local to this thread. | ||
55 | */ | 44 | */ |
56 | SYSCALL_DEFINE3(osf_sigprocmask, int, how, unsigned long, newmask, | 45 | SYSCALL_DEFINE2(osf_sigprocmask, int, how, unsigned long, newmask) |
57 | struct pt_regs *, regs) | ||
58 | { | 46 | { |
59 | unsigned long oldmask = -EINVAL; | 47 | sigset_t oldmask; |
60 | 48 | sigset_t mask; | |
61 | if ((unsigned long)how-1 <= 2) { | 49 | unsigned long res; |
62 | long sign = how-2; /* -1 .. 1 */ | 50 | |
63 | unsigned long block, unblock; | 51 | siginitset(&mask, newmask & _BLOCKABLE); |
64 | 52 | res = sigprocmask(how, &mask, &oldmask); | |
65 | newmask &= _BLOCKABLE; | 53 | if (!res) { |
66 | spin_lock_irq(¤t->sighand->siglock); | 54 | force_successful_syscall_return(); |
67 | oldmask = current->blocked.sig[0]; | 55 | res = oldmask.sig[0]; |
68 | |||
69 | unblock = oldmask & ~newmask; | ||
70 | block = oldmask | newmask; | ||
71 | if (!sign) | ||
72 | block = unblock; | ||
73 | if (sign <= 0) | ||
74 | newmask = block; | ||
75 | if (_NSIG_WORDS > 1 && sign > 0) | ||
76 | sigemptyset(¤t->blocked); | ||
77 | current->blocked.sig[0] = newmask; | ||
78 | recalc_sigpending(); | ||
79 | spin_unlock_irq(¤t->sighand->siglock); | ||
80 | |||
81 | regs->r0 = 0; /* special no error return */ | ||
82 | } | 56 | } |
83 | return oldmask; | 57 | return res; |
84 | } | 58 | } |
85 | 59 | ||
86 | SYSCALL_DEFINE3(osf_sigaction, int, sig, | 60 | SYSCALL_DEFINE3(osf_sigaction, int, sig, |
@@ -94,9 +68,9 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig, | |||
94 | old_sigset_t mask; | 68 | old_sigset_t mask; |
95 | if (!access_ok(VERIFY_READ, act, sizeof(*act)) || | 69 | if (!access_ok(VERIFY_READ, act, sizeof(*act)) || |
96 | __get_user(new_ka.sa.sa_handler, &act->sa_handler) || | 70 | __get_user(new_ka.sa.sa_handler, &act->sa_handler) || |
97 | __get_user(new_ka.sa.sa_flags, &act->sa_flags)) | 71 | __get_user(new_ka.sa.sa_flags, &act->sa_flags) || |
72 | __get_user(mask, &act->sa_mask)) | ||
98 | return -EFAULT; | 73 | return -EFAULT; |
99 | __get_user(mask, &act->sa_mask); | ||
100 | siginitset(&new_ka.sa.sa_mask, mask); | 74 | siginitset(&new_ka.sa.sa_mask, mask); |
101 | new_ka.ka_restorer = NULL; | 75 | new_ka.ka_restorer = NULL; |
102 | } | 76 | } |
@@ -106,9 +80,9 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig, | |||
106 | if (!ret && oact) { | 80 | if (!ret && oact) { |
107 | if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || | 81 | if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || |
108 | __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || | 82 | __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || |
109 | __put_user(old_ka.sa.sa_flags, &oact->sa_flags)) | 83 | __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || |
84 | __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) | ||
110 | return -EFAULT; | 85 | return -EFAULT; |
111 | __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); | ||
112 | } | 86 | } |
113 | 87 | ||
114 | return ret; | 88 | return ret; |
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S index ce594ef533cc..a6a1de9db16f 100644 --- a/arch/alpha/kernel/systbls.S +++ b/arch/alpha/kernel/systbls.S | |||
@@ -58,7 +58,7 @@ sys_call_table: | |||
58 | .quad sys_open /* 45 */ | 58 | .quad sys_open /* 45 */ |
59 | .quad alpha_ni_syscall | 59 | .quad alpha_ni_syscall |
60 | .quad sys_getxgid | 60 | .quad sys_getxgid |
61 | .quad osf_sigprocmask | 61 | .quad sys_osf_sigprocmask |
62 | .quad alpha_ni_syscall | 62 | .quad alpha_ni_syscall |
63 | .quad alpha_ni_syscall /* 50 */ | 63 | .quad alpha_ni_syscall /* 50 */ |
64 | .quad sys_acct | 64 | .quad sys_acct |
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 553b7cf17bfb..9c26ba7244fb 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig | |||
@@ -271,7 +271,6 @@ config ARCH_AT91 | |||
271 | bool "Atmel AT91" | 271 | bool "Atmel AT91" |
272 | select ARCH_REQUIRE_GPIOLIB | 272 | select ARCH_REQUIRE_GPIOLIB |
273 | select HAVE_CLK | 273 | select HAVE_CLK |
274 | select ARCH_USES_GETTIMEOFFSET | ||
275 | help | 274 | help |
276 | This enables support for systems based on the Atmel AT91RM9200, | 275 | This enables support for systems based on the Atmel AT91RM9200, |
277 | AT91SAM9 and AT91CAP9 processors. | 276 | AT91SAM9 and AT91CAP9 processors. |
@@ -1051,6 +1050,32 @@ config ARM_ERRATA_460075 | |||
1051 | ACTLR register. Note that setting specific bits in the ACTLR register | 1050 | ACTLR register. Note that setting specific bits in the ACTLR register |
1052 | may not be available in non-secure mode. | 1051 | may not be available in non-secure mode. |
1053 | 1052 | ||
1053 | config ARM_ERRATA_742230 | ||
1054 | bool "ARM errata: DMB operation may be faulty" | ||
1055 | depends on CPU_V7 && SMP | ||
1056 | help | ||
1057 | This option enables the workaround for the 742230 Cortex-A9 | ||
1058 | (r1p0..r2p2) erratum. Under rare circumstances, a DMB instruction | ||
1059 | between two write operations may not ensure the correct visibility | ||
1060 | ordering of the two writes. This workaround sets a specific bit in | ||
1061 | the diagnostic register of the Cortex-A9 which causes the DMB | ||
1062 | instruction to behave as a DSB, ensuring the correct behaviour of | ||
1063 | the two writes. | ||
1064 | |||
1065 | config ARM_ERRATA_742231 | ||
1066 | bool "ARM errata: Incorrect hazard handling in the SCU may lead to data corruption" | ||
1067 | depends on CPU_V7 && SMP | ||
1068 | help | ||
1069 | This option enables the workaround for the 742231 Cortex-A9 | ||
1070 | (r2p0..r2p2) erratum. Under certain conditions, specific to the | ||
1071 | Cortex-A9 MPCore micro-architecture, two CPUs working in SMP mode, | ||
1072 | accessing some data located in the same cache line, may get corrupted | ||
1073 | data due to bad handling of the address hazard when the line gets | ||
1074 | replaced from one of the CPUs at the same time as another CPU is | ||
1075 | accessing it. This workaround sets specific bits in the diagnostic | ||
1076 | register of the Cortex-A9 which reduces the linefill issuing | ||
1077 | capabilities of the processor. | ||
1078 | |||
1054 | config PL310_ERRATA_588369 | 1079 | config PL310_ERRATA_588369 |
1055 | bool "Clean & Invalidate maintenance operations do not invalidate clean lines" | 1080 | bool "Clean & Invalidate maintenance operations do not invalidate clean lines" |
1056 | depends on CACHE_L2X0 && ARCH_OMAP4 | 1081 | depends on CACHE_L2X0 && ARCH_OMAP4 |
@@ -1076,6 +1101,20 @@ config ARM_ERRATA_720789 | |||
1076 | invalidated are not, resulting in an incoherency in the system page | 1101 | invalidated are not, resulting in an incoherency in the system page |
1077 | tables. The workaround changes the TLB flushing routines to invalidate | 1102 | tables. The workaround changes the TLB flushing routines to invalidate |
1078 | entries regardless of the ASID. | 1103 | entries regardless of the ASID. |
1104 | |||
1105 | config ARM_ERRATA_743622 | ||
1106 | bool "ARM errata: Faulty hazard checking in the Store Buffer may lead to data corruption" | ||
1107 | depends on CPU_V7 | ||
1108 | help | ||
1109 | This option enables the workaround for the 743622 Cortex-A9 | ||
1110 | (r2p0..r2p2) erratum. Under very rare conditions, a faulty | ||
1111 | optimisation in the Cortex-A9 Store Buffer may lead to data | ||
1112 | corruption. This workaround sets a specific bit in the diagnostic | ||
1113 | register of the Cortex-A9 which disables the Store Buffer | ||
1114 | optimisation, preventing the defect from occurring. This has no | ||
1115 | visible impact on the overall performance or power consumption of the | ||
1116 | processor. | ||
1117 | |||
1079 | endmenu | 1118 | endmenu |
1080 | 1119 | ||
1081 | source "arch/arm/common/Kconfig" | 1120 | source "arch/arm/common/Kconfig" |
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index b23f6bc46cfa..65a7c1c588a9 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile | |||
@@ -116,5 +116,5 @@ CFLAGS_font.o := -Dstatic= | |||
116 | $(obj)/font.c: $(FONTC) | 116 | $(obj)/font.c: $(FONTC) |
117 | $(call cmd,shipped) | 117 | $(call cmd,shipped) |
118 | 118 | ||
119 | $(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile .config | 119 | $(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile $(KCONFIG_CONFIG) |
120 | @sed "$(SEDFLAGS)" < $< > $@ | 120 | @sed "$(SEDFLAGS)" < $< > $@ |
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index ab68cf1ef80f..e90b167ea848 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h | |||
@@ -317,6 +317,10 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; } | |||
317 | #ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE | 317 | #ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE |
318 | #define pgprot_dmacoherent(prot) \ | 318 | #define pgprot_dmacoherent(prot) \ |
319 | __pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_BUFFERABLE) | 319 | __pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_BUFFERABLE) |
320 | #define __HAVE_PHYS_MEM_ACCESS_PROT | ||
321 | struct file; | ||
322 | extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, | ||
323 | unsigned long size, pgprot_t vma_prot); | ||
320 | #else | 324 | #else |
321 | #define pgprot_dmacoherent(prot) \ | 325 | #define pgprot_dmacoherent(prot) \ |
322 | __pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_UNCACHED) | 326 | __pgprot_modify(prot, L_PTE_MT_MASK|L_PTE_EXEC, L_PTE_MT_UNCACHED) |
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 1b560825e1cf..7885722bdf4e 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S | |||
@@ -48,6 +48,8 @@ work_pending: | |||
48 | beq no_work_pending | 48 | beq no_work_pending |
49 | mov r0, sp @ 'regs' | 49 | mov r0, sp @ 'regs' |
50 | mov r2, why @ 'syscall' | 50 | mov r2, why @ 'syscall' |
51 | tst r1, #_TIF_SIGPENDING @ delivering a signal? | ||
52 | movne why, #0 @ prevent further restarts | ||
51 | bl do_notify_resume | 53 | bl do_notify_resume |
52 | b ret_slow_syscall @ Check work again | 54 | b ret_slow_syscall @ Check work again |
53 | 55 | ||
diff --git a/arch/arm/kernel/kprobes-decode.c b/arch/arm/kernel/kprobes-decode.c index 8bccbfa693ff..2c1f0050c9c4 100644 --- a/arch/arm/kernel/kprobes-decode.c +++ b/arch/arm/kernel/kprobes-decode.c | |||
@@ -1162,11 +1162,12 @@ space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi) | |||
1162 | { | 1162 | { |
1163 | /* | 1163 | /* |
1164 | * MSR : cccc 0011 0x10 xxxx xxxx xxxx xxxx xxxx | 1164 | * MSR : cccc 0011 0x10 xxxx xxxx xxxx xxxx xxxx |
1165 | * Undef : cccc 0011 0x00 xxxx xxxx xxxx xxxx xxxx | 1165 | * Undef : cccc 0011 0100 xxxx xxxx xxxx xxxx xxxx |
1166 | * ALU op with S bit and Rd == 15 : | 1166 | * ALU op with S bit and Rd == 15 : |
1167 | * cccc 001x xxx1 xxxx 1111 xxxx xxxx xxxx | 1167 | * cccc 001x xxx1 xxxx 1111 xxxx xxxx xxxx |
1168 | */ | 1168 | */ |
1169 | if ((insn & 0x0f900000) == 0x03200000 || /* MSR & Undef */ | 1169 | if ((insn & 0x0fb00000) == 0x03200000 || /* MSR */ |
1170 | (insn & 0x0ff00000) == 0x03400000 || /* Undef */ | ||
1170 | (insn & 0x0e10f000) == 0x0210f000) /* ALU s-bit, R15 */ | 1171 | (insn & 0x0e10f000) == 0x0210f000) /* ALU s-bit, R15 */ |
1171 | return INSN_REJECTED; | 1172 | return INSN_REJECTED; |
1172 | 1173 | ||
@@ -1177,7 +1178,7 @@ space_cccc_001x(kprobe_opcode_t insn, struct arch_specific_insn *asi) | |||
1177 | * *S (bit 20) updates condition codes | 1178 | * *S (bit 20) updates condition codes |
1178 | * ADC/SBC/RSC reads the C flag | 1179 | * ADC/SBC/RSC reads the C flag |
1179 | */ | 1180 | */ |
1180 | insn &= 0xfff00fff; /* Rn = r0, Rd = r0 */ | 1181 | insn &= 0xffff0fff; /* Rd = r0 */ |
1181 | asi->insn[0] = insn; | 1182 | asi->insn[0] = insn; |
1182 | asi->insn_handler = (insn & (1 << 20)) ? /* S-bit */ | 1183 | asi->insn_handler = (insn & (1 << 20)) ? /* S-bit */ |
1183 | emulate_alu_imm_rwflags : emulate_alu_imm_rflags; | 1184 | emulate_alu_imm_rwflags : emulate_alu_imm_rflags; |
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 5e71ccd5e7d3..1276babf84d5 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c | |||
@@ -426,7 +426,7 @@ static struct i2c_gpio_platform_data pdata_i2c0 = { | |||
426 | .sda_is_open_drain = 1, | 426 | .sda_is_open_drain = 1, |
427 | .scl_pin = AT91_PIN_PA21, | 427 | .scl_pin = AT91_PIN_PA21, |
428 | .scl_is_open_drain = 1, | 428 | .scl_is_open_drain = 1, |
429 | .udelay = 2, /* ~100 kHz */ | 429 | .udelay = 5, /* ~100 kHz */ |
430 | }; | 430 | }; |
431 | 431 | ||
432 | static struct platform_device at91sam9g45_twi0_device = { | 432 | static struct platform_device at91sam9g45_twi0_device = { |
@@ -440,7 +440,7 @@ static struct i2c_gpio_platform_data pdata_i2c1 = { | |||
440 | .sda_is_open_drain = 1, | 440 | .sda_is_open_drain = 1, |
441 | .scl_pin = AT91_PIN_PB11, | 441 | .scl_pin = AT91_PIN_PB11, |
442 | .scl_is_open_drain = 1, | 442 | .scl_is_open_drain = 1, |
443 | .udelay = 2, /* ~100 kHz */ | 443 | .udelay = 5, /* ~100 kHz */ |
444 | }; | 444 | }; |
445 | 445 | ||
446 | static struct platform_device at91sam9g45_twi1_device = { | 446 | static struct platform_device at91sam9g45_twi1_device = { |
diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h index c80e090b3670..ee8db152592e 100644 --- a/arch/arm/mach-at91/include/mach/system.h +++ b/arch/arm/mach-at91/include/mach/system.h | |||
@@ -28,17 +28,16 @@ | |||
28 | 28 | ||
29 | static inline void arch_idle(void) | 29 | static inline void arch_idle(void) |
30 | { | 30 | { |
31 | #ifndef CONFIG_DEBUG_KERNEL | ||
32 | /* | 31 | /* |
33 | * Disable the processor clock. The processor will be automatically | 32 | * Disable the processor clock. The processor will be automatically |
34 | * re-enabled by an interrupt or by a reset. | 33 | * re-enabled by an interrupt or by a reset. |
35 | */ | 34 | */ |
36 | at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); | 35 | at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); |
37 | #else | 36 | #ifndef CONFIG_CPU_ARM920T |
38 | /* | 37 | /* |
39 | * Set the processor (CP15) into 'Wait for Interrupt' mode. | 38 | * Set the processor (CP15) into 'Wait for Interrupt' mode. |
40 | * Unlike disabling the processor clock via the PMC (above) | 39 | * Post-RM9200 processors need this in conjunction with the above |
41 | * this allows the processor to be woken via JTAG. | 40 | * to save power when idle. |
42 | */ | 41 | */ |
43 | cpu_do_idle(); | 42 | cpu_do_idle(); |
44 | #endif | 43 | #endif |
diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 3d996b659ff4..9be261beae7d 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c | |||
@@ -769,8 +769,7 @@ static struct map_desc dm355_io_desc[] = { | |||
769 | .virtual = SRAM_VIRT, | 769 | .virtual = SRAM_VIRT, |
770 | .pfn = __phys_to_pfn(0x00010000), | 770 | .pfn = __phys_to_pfn(0x00010000), |
771 | .length = SZ_32K, | 771 | .length = SZ_32K, |
772 | /* MT_MEMORY_NONCACHED requires supersection alignment */ | 772 | .type = MT_MEMORY_NONCACHED, |
773 | .type = MT_DEVICE, | ||
774 | }, | 773 | }, |
775 | }; | 774 | }; |
776 | 775 | ||
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 6b6f4c643709..7781e35daec3 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c | |||
@@ -969,8 +969,7 @@ static struct map_desc dm365_io_desc[] = { | |||
969 | .virtual = SRAM_VIRT, | 969 | .virtual = SRAM_VIRT, |
970 | .pfn = __phys_to_pfn(0x00010000), | 970 | .pfn = __phys_to_pfn(0x00010000), |
971 | .length = SZ_32K, | 971 | .length = SZ_32K, |
972 | /* MT_MEMORY_NONCACHED requires supersection alignment */ | 972 | .type = MT_MEMORY_NONCACHED, |
973 | .type = MT_DEVICE, | ||
974 | }, | 973 | }, |
975 | }; | 974 | }; |
976 | 975 | ||
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 40fec315c99a..5e5b0a7831fb 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c | |||
@@ -653,8 +653,7 @@ static struct map_desc dm644x_io_desc[] = { | |||
653 | .virtual = SRAM_VIRT, | 653 | .virtual = SRAM_VIRT, |
654 | .pfn = __phys_to_pfn(0x00008000), | 654 | .pfn = __phys_to_pfn(0x00008000), |
655 | .length = SZ_16K, | 655 | .length = SZ_16K, |
656 | /* MT_MEMORY_NONCACHED requires supersection alignment */ | 656 | .type = MT_MEMORY_NONCACHED, |
657 | .type = MT_DEVICE, | ||
658 | }, | 657 | }, |
659 | }; | 658 | }; |
660 | 659 | ||
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c index e4a3df1872ac..26e8a9c7f50b 100644 --- a/arch/arm/mach-davinci/dm646x.c +++ b/arch/arm/mach-davinci/dm646x.c | |||
@@ -737,8 +737,7 @@ static struct map_desc dm646x_io_desc[] = { | |||
737 | .virtual = SRAM_VIRT, | 737 | .virtual = SRAM_VIRT, |
738 | .pfn = __phys_to_pfn(0x00010000), | 738 | .pfn = __phys_to_pfn(0x00010000), |
739 | .length = SZ_32K, | 739 | .length = SZ_32K, |
740 | /* MT_MEMORY_NONCACHED requires supersection alignment */ | 740 | .type = MT_MEMORY_NONCACHED, |
741 | .type = MT_DEVICE, | ||
742 | }, | 741 | }, |
743 | }; | 742 | }; |
744 | 743 | ||
diff --git a/arch/arm/mach-dove/include/mach/io.h b/arch/arm/mach-dove/include/mach/io.h index 3b3e4721ce2e..eb4936ff90ad 100644 --- a/arch/arm/mach-dove/include/mach/io.h +++ b/arch/arm/mach-dove/include/mach/io.h | |||
@@ -13,8 +13,8 @@ | |||
13 | 13 | ||
14 | #define IO_SPACE_LIMIT 0xffffffff | 14 | #define IO_SPACE_LIMIT 0xffffffff |
15 | 15 | ||
16 | #define __io(a) ((void __iomem *)(((a) - DOVE_PCIE0_IO_PHYS_BASE) +\ | 16 | #define __io(a) ((void __iomem *)(((a) - DOVE_PCIE0_IO_BUS_BASE) + \ |
17 | DOVE_PCIE0_IO_VIRT_BASE)) | 17 | DOVE_PCIE0_IO_VIRT_BASE)) |
18 | #define __mem_pci(a) (a) | 18 | #define __mem_pci(a) (a) |
19 | 19 | ||
20 | #endif | 20 | #endif |
diff --git a/arch/arm/mach-ep93xx/dma-m2p.c b/arch/arm/mach-ep93xx/dma-m2p.c index 8904ca4e2e24..a696d354b1f8 100644 --- a/arch/arm/mach-ep93xx/dma-m2p.c +++ b/arch/arm/mach-ep93xx/dma-m2p.c | |||
@@ -276,7 +276,7 @@ static void channel_disable(struct m2p_channel *ch) | |||
276 | v &= ~(M2P_CONTROL_STALL_IRQ_EN | M2P_CONTROL_NFB_IRQ_EN); | 276 | v &= ~(M2P_CONTROL_STALL_IRQ_EN | M2P_CONTROL_NFB_IRQ_EN); |
277 | m2p_set_control(ch, v); | 277 | m2p_set_control(ch, v); |
278 | 278 | ||
279 | while (m2p_channel_state(ch) == STATE_ON) | 279 | while (m2p_channel_state(ch) >= STATE_ON) |
280 | cpu_relax(); | 280 | cpu_relax(); |
281 | 281 | ||
282 | m2p_set_control(ch, 0x0); | 282 | m2p_set_control(ch, 0x0); |
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index c5c0369bb481..2f7e2728970d 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig | |||
@@ -122,6 +122,7 @@ config MACH_CPUIMX27 | |||
122 | select IMX_HAVE_PLATFORM_IMX_I2C | 122 | select IMX_HAVE_PLATFORM_IMX_I2C |
123 | select IMX_HAVE_PLATFORM_IMX_UART | 123 | select IMX_HAVE_PLATFORM_IMX_UART |
124 | select IMX_HAVE_PLATFORM_MXC_NAND | 124 | select IMX_HAVE_PLATFORM_MXC_NAND |
125 | select MXC_ULPI if USB_ULPI | ||
125 | help | 126 | help |
126 | Include support for Eukrea CPUIMX27 platform. This includes | 127 | Include support for Eukrea CPUIMX27 platform. This includes |
127 | specific configurations for the module and its peripherals. | 128 | specific configurations for the module and its peripherals. |
diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c index 339150ab0ea5..6830afd1d2ba 100644 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ b/arch/arm/mach-imx/mach-cpuimx27.c | |||
@@ -259,7 +259,7 @@ static void __init eukrea_cpuimx27_init(void) | |||
259 | i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices, | 259 | i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices, |
260 | ARRAY_SIZE(eukrea_cpuimx27_i2c_devices)); | 260 | ARRAY_SIZE(eukrea_cpuimx27_i2c_devices)); |
261 | 261 | ||
262 | imx27_add_i2c_imx1(&cpuimx27_i2c1_data); | 262 | imx27_add_i2c_imx0(&cpuimx27_i2c1_data); |
263 | 263 | ||
264 | platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); | 264 | platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); |
265 | 265 | ||
diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h index 93fc2ec95e76..6e924b398919 100644 --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h | |||
@@ -38,7 +38,7 @@ | |||
38 | 38 | ||
39 | #define KIRKWOOD_PCIE1_IO_PHYS_BASE 0xf3000000 | 39 | #define KIRKWOOD_PCIE1_IO_PHYS_BASE 0xf3000000 |
40 | #define KIRKWOOD_PCIE1_IO_VIRT_BASE 0xfef00000 | 40 | #define KIRKWOOD_PCIE1_IO_VIRT_BASE 0xfef00000 |
41 | #define KIRKWOOD_PCIE1_IO_BUS_BASE 0x00000000 | 41 | #define KIRKWOOD_PCIE1_IO_BUS_BASE 0x00100000 |
42 | #define KIRKWOOD_PCIE1_IO_SIZE SZ_1M | 42 | #define KIRKWOOD_PCIE1_IO_SIZE SZ_1M |
43 | 43 | ||
44 | #define KIRKWOOD_PCIE_IO_PHYS_BASE 0xf2000000 | 44 | #define KIRKWOOD_PCIE_IO_PHYS_BASE 0xf2000000 |
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c index 55e7f00836b7..513ad3102d7c 100644 --- a/arch/arm/mach-kirkwood/pcie.c +++ b/arch/arm/mach-kirkwood/pcie.c | |||
@@ -117,7 +117,7 @@ static void __init pcie0_ioresources_init(struct pcie_port *pp) | |||
117 | * IORESOURCE_IO | 117 | * IORESOURCE_IO |
118 | */ | 118 | */ |
119 | pp->res[0].name = "PCIe 0 I/O Space"; | 119 | pp->res[0].name = "PCIe 0 I/O Space"; |
120 | pp->res[0].start = KIRKWOOD_PCIE_IO_PHYS_BASE; | 120 | pp->res[0].start = KIRKWOOD_PCIE_IO_BUS_BASE; |
121 | pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE_IO_SIZE - 1; | 121 | pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE_IO_SIZE - 1; |
122 | pp->res[0].flags = IORESOURCE_IO; | 122 | pp->res[0].flags = IORESOURCE_IO; |
123 | 123 | ||
@@ -139,7 +139,7 @@ static void __init pcie1_ioresources_init(struct pcie_port *pp) | |||
139 | * IORESOURCE_IO | 139 | * IORESOURCE_IO |
140 | */ | 140 | */ |
141 | pp->res[0].name = "PCIe 1 I/O Space"; | 141 | pp->res[0].name = "PCIe 1 I/O Space"; |
142 | pp->res[0].start = KIRKWOOD_PCIE1_IO_PHYS_BASE; | 142 | pp->res[0].start = KIRKWOOD_PCIE1_IO_BUS_BASE; |
143 | pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE1_IO_SIZE - 1; | 143 | pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE1_IO_SIZE - 1; |
144 | pp->res[0].flags = IORESOURCE_IO; | 144 | pp->res[0].flags = IORESOURCE_IO; |
145 | 145 | ||
diff --git a/arch/arm/mach-mmp/include/mach/system.h b/arch/arm/mach-mmp/include/mach/system.h index 4f5b0e0ce6cf..1a8a25edb1b4 100644 --- a/arch/arm/mach-mmp/include/mach/system.h +++ b/arch/arm/mach-mmp/include/mach/system.h | |||
@@ -9,6 +9,8 @@ | |||
9 | #ifndef __ASM_MACH_SYSTEM_H | 9 | #ifndef __ASM_MACH_SYSTEM_H |
10 | #define __ASM_MACH_SYSTEM_H | 10 | #define __ASM_MACH_SYSTEM_H |
11 | 11 | ||
12 | #include <mach/cputype.h> | ||
13 | |||
12 | static inline void arch_idle(void) | 14 | static inline void arch_idle(void) |
13 | { | 15 | { |
14 | cpu_do_idle(); | 16 | cpu_do_idle(); |
@@ -16,6 +18,9 @@ static inline void arch_idle(void) | |||
16 | 18 | ||
17 | static inline void arch_reset(char mode, const char *cmd) | 19 | static inline void arch_reset(char mode, const char *cmd) |
18 | { | 20 | { |
19 | cpu_reset(0); | 21 | if (cpu_is_pxa168()) |
22 | cpu_reset(0xffff0000); | ||
23 | else | ||
24 | cpu_reset(0); | ||
20 | } | 25 | } |
21 | #endif /* __ASM_MACH_SYSTEM_H */ | 26 | #endif /* __ASM_MACH_SYSTEM_H */ |
diff --git a/arch/arm/mach-pxa/cpufreq-pxa2xx.c b/arch/arm/mach-pxa/cpufreq-pxa2xx.c index 50d5939a78f1..58093d9e07be 100644 --- a/arch/arm/mach-pxa/cpufreq-pxa2xx.c +++ b/arch/arm/mach-pxa/cpufreq-pxa2xx.c | |||
@@ -312,8 +312,7 @@ static int pxa_set_target(struct cpufreq_policy *policy, | |||
312 | freqs.cpu = policy->cpu; | 312 | freqs.cpu = policy->cpu; |
313 | 313 | ||
314 | if (freq_debug) | 314 | if (freq_debug) |
315 | pr_debug(KERN_INFO "Changing CPU frequency to %d Mhz, " | 315 | pr_debug("Changing CPU frequency to %d Mhz, (SDRAM %d Mhz)\n", |
316 | "(SDRAM %d Mhz)\n", | ||
317 | freqs.new / 1000, (pxa_freq_settings[idx].div2) ? | 316 | freqs.new / 1000, (pxa_freq_settings[idx].div2) ? |
318 | (new_freq_mem / 2000) : (new_freq_mem / 1000)); | 317 | (new_freq_mem / 2000) : (new_freq_mem / 1000)); |
319 | 318 | ||
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h index 428cc7bda9a4..814f1458a06a 100644 --- a/arch/arm/mach-pxa/include/mach/hardware.h +++ b/arch/arm/mach-pxa/include/mach/hardware.h | |||
@@ -264,23 +264,35 @@ | |||
264 | * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x | 264 | * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x |
265 | * == 0x3 for pxa300/pxa310/pxa320 | 265 | * == 0x3 for pxa300/pxa310/pxa320 |
266 | */ | 266 | */ |
267 | #if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) | ||
267 | #define __cpu_is_pxa2xx(id) \ | 268 | #define __cpu_is_pxa2xx(id) \ |
268 | ({ \ | 269 | ({ \ |
269 | unsigned int _id = (id) >> 13 & 0x7; \ | 270 | unsigned int _id = (id) >> 13 & 0x7; \ |
270 | _id <= 0x2; \ | 271 | _id <= 0x2; \ |
271 | }) | 272 | }) |
273 | #else | ||
274 | #define __cpu_is_pxa2xx(id) (0) | ||
275 | #endif | ||
272 | 276 | ||
277 | #ifdef CONFIG_PXA3xx | ||
273 | #define __cpu_is_pxa3xx(id) \ | 278 | #define __cpu_is_pxa3xx(id) \ |
274 | ({ \ | 279 | ({ \ |
275 | unsigned int _id = (id) >> 13 & 0x7; \ | 280 | unsigned int _id = (id) >> 13 & 0x7; \ |
276 | _id == 0x3; \ | 281 | _id == 0x3; \ |
277 | }) | 282 | }) |
283 | #else | ||
284 | #define __cpu_is_pxa3xx(id) (0) | ||
285 | #endif | ||
278 | 286 | ||
287 | #if defined(CONFIG_CPU_PXA930) || defined(CONFIG_CPU_PXA935) | ||
279 | #define __cpu_is_pxa93x(id) \ | 288 | #define __cpu_is_pxa93x(id) \ |
280 | ({ \ | 289 | ({ \ |
281 | unsigned int _id = (id) >> 4 & 0xfff; \ | 290 | unsigned int _id = (id) >> 4 & 0xfff; \ |
282 | _id == 0x683 || _id == 0x693; \ | 291 | _id == 0x683 || _id == 0x693; \ |
283 | }) | 292 | }) |
293 | #else | ||
294 | #define __cpu_is_pxa93x(id) (0) | ||
295 | #endif | ||
284 | 296 | ||
285 | #define cpu_is_pxa2xx() \ | 297 | #define cpu_is_pxa2xx() \ |
286 | ({ \ | 298 | ({ \ |
diff --git a/arch/arm/mach-pxa/palm27x.c b/arch/arm/mach-pxa/palm27x.c index 77ad6d34ab5b..405b92a29793 100644 --- a/arch/arm/mach-pxa/palm27x.c +++ b/arch/arm/mach-pxa/palm27x.c | |||
@@ -469,9 +469,13 @@ static struct i2c_board_info __initdata palm27x_pi2c_board_info[] = { | |||
469 | }, | 469 | }, |
470 | }; | 470 | }; |
471 | 471 | ||
472 | static struct i2c_pxa_platform_data palm27x_i2c_power_info = { | ||
473 | .use_pio = 1, | ||
474 | }; | ||
475 | |||
472 | void __init palm27x_pmic_init(void) | 476 | void __init palm27x_pmic_init(void) |
473 | { | 477 | { |
474 | i2c_register_board_info(1, ARRAY_AND_SIZE(palm27x_pi2c_board_info)); | 478 | i2c_register_board_info(1, ARRAY_AND_SIZE(palm27x_pi2c_board_info)); |
475 | pxa27x_set_i2c_power_info(NULL); | 479 | pxa27x_set_i2c_power_info(&palm27x_i2c_power_info); |
476 | } | 480 | } |
477 | #endif | 481 | #endif |
diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index c9b747cedea8..37d6173bbb66 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c | |||
@@ -240,6 +240,7 @@ static void __init vpac270_onenand_init(void) {} | |||
240 | #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) | 240 | #if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE) |
241 | static struct pxamci_platform_data vpac270_mci_platform_data = { | 241 | static struct pxamci_platform_data vpac270_mci_platform_data = { |
242 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, | 242 | .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, |
243 | .gpio_power = -1, | ||
243 | .gpio_card_detect = GPIO53_VPAC270_SD_DETECT_N, | 244 | .gpio_card_detect = GPIO53_VPAC270_SD_DETECT_N, |
244 | .gpio_card_ro = GPIO52_VPAC270_SD_READONLY, | 245 | .gpio_card_ro = GPIO52_VPAC270_SD_READONLY, |
245 | .detect_delay_ms = 200, | 246 | .detect_delay_ms = 200, |
diff --git a/arch/arm/mach-s5p6440/cpu.c b/arch/arm/mach-s5p6440/cpu.c index 526f33adb31d..ec592e866054 100644 --- a/arch/arm/mach-s5p6440/cpu.c +++ b/arch/arm/mach-s5p6440/cpu.c | |||
@@ -19,6 +19,7 @@ | |||
19 | #include <linux/sysdev.h> | 19 | #include <linux/sysdev.h> |
20 | #include <linux/serial_core.h> | 20 | #include <linux/serial_core.h> |
21 | #include <linux/platform_device.h> | 21 | #include <linux/platform_device.h> |
22 | #include <linux/sched.h> | ||
22 | 23 | ||
23 | #include <asm/mach/arch.h> | 24 | #include <asm/mach/arch.h> |
24 | #include <asm/mach/map.h> | 25 | #include <asm/mach/map.h> |
diff --git a/arch/arm/mach-s5p6442/cpu.c b/arch/arm/mach-s5p6442/cpu.c index a48fb553fd01..70ac681af72b 100644 --- a/arch/arm/mach-s5p6442/cpu.c +++ b/arch/arm/mach-s5p6442/cpu.c | |||
@@ -19,6 +19,7 @@ | |||
19 | #include <linux/sysdev.h> | 19 | #include <linux/sysdev.h> |
20 | #include <linux/serial_core.h> | 20 | #include <linux/serial_core.h> |
21 | #include <linux/platform_device.h> | 21 | #include <linux/platform_device.h> |
22 | #include <linux/sched.h> | ||
22 | 23 | ||
23 | #include <asm/mach/arch.h> | 24 | #include <asm/mach/arch.h> |
24 | #include <asm/mach/map.h> | 25 | #include <asm/mach/map.h> |
diff --git a/arch/arm/mach-s5pc100/cpu.c b/arch/arm/mach-s5pc100/cpu.c index 251c92ac5b22..cd1afbce83e2 100644 --- a/arch/arm/mach-s5pc100/cpu.c +++ b/arch/arm/mach-s5pc100/cpu.c | |||
@@ -21,6 +21,7 @@ | |||
21 | #include <linux/sysdev.h> | 21 | #include <linux/sysdev.h> |
22 | #include <linux/serial_core.h> | 22 | #include <linux/serial_core.h> |
23 | #include <linux/platform_device.h> | 23 | #include <linux/platform_device.h> |
24 | #include <linux/sched.h> | ||
24 | 25 | ||
25 | #include <asm/mach/arch.h> | 26 | #include <asm/mach/arch.h> |
26 | #include <asm/mach/map.h> | 27 | #include <asm/mach/map.h> |
diff --git a/arch/arm/mach-s5pv210/clock.c b/arch/arm/mach-s5pv210/clock.c index cfecd70657cb..d562670e1b0b 100644 --- a/arch/arm/mach-s5pv210/clock.c +++ b/arch/arm/mach-s5pv210/clock.c | |||
@@ -173,11 +173,6 @@ static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable) | |||
173 | return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable); | 173 | return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable); |
174 | } | 174 | } |
175 | 175 | ||
176 | static int s5pv210_clk_ip4_ctrl(struct clk *clk, int enable) | ||
177 | { | ||
178 | return s5p_gatectrl(S5P_CLKGATE_IP4, clk, enable); | ||
179 | } | ||
180 | |||
181 | static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable) | 176 | static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable) |
182 | { | 177 | { |
183 | return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable); | 178 | return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable); |
diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c index 77f456c91ad3..245b82b53df4 100644 --- a/arch/arm/mach-s5pv210/cpu.c +++ b/arch/arm/mach-s5pv210/cpu.c | |||
@@ -19,6 +19,7 @@ | |||
19 | #include <linux/io.h> | 19 | #include <linux/io.h> |
20 | #include <linux/sysdev.h> | 20 | #include <linux/sysdev.h> |
21 | #include <linux/platform_device.h> | 21 | #include <linux/platform_device.h> |
22 | #include <linux/sched.h> | ||
22 | 23 | ||
23 | #include <asm/mach/arch.h> | 24 | #include <asm/mach/arch.h> |
24 | #include <asm/mach/map.h> | 25 | #include <asm/mach/map.h> |
diff --git a/arch/arm/mach-u300/include/mach/gpio.h b/arch/arm/mach-u300/include/mach/gpio.h index 7b1fc984abb6..d5a71abcbaea 100644 --- a/arch/arm/mach-u300/include/mach/gpio.h +++ b/arch/arm/mach-u300/include/mach/gpio.h | |||
@@ -273,6 +273,9 @@ extern void gpio_pullup(unsigned gpio, int value); | |||
273 | extern int gpio_get_value(unsigned gpio); | 273 | extern int gpio_get_value(unsigned gpio); |
274 | extern void gpio_set_value(unsigned gpio, int value); | 274 | extern void gpio_set_value(unsigned gpio, int value); |
275 | 275 | ||
276 | #define gpio_get_value_cansleep gpio_get_value | ||
277 | #define gpio_set_value_cansleep gpio_set_value | ||
278 | |||
276 | /* wrappers to sleep-enable the previous two functions */ | 279 | /* wrappers to sleep-enable the previous two functions */ |
277 | static inline unsigned gpio_to_irq(unsigned gpio) | 280 | static inline unsigned gpio_to_irq(unsigned gpio) |
278 | { | 281 | { |
diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index 577df6cccb08..71fb17349520 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c | |||
@@ -68,7 +68,7 @@ static void __init ct_ca9x4_init_irq(void) | |||
68 | } | 68 | } |
69 | 69 | ||
70 | #if 0 | 70 | #if 0 |
71 | static void ct_ca9x4_timer_init(void) | 71 | static void __init ct_ca9x4_timer_init(void) |
72 | { | 72 | { |
73 | writel(0, MMIO_P2V(CT_CA9X4_TIMER0) + TIMER_CTRL); | 73 | writel(0, MMIO_P2V(CT_CA9X4_TIMER0) + TIMER_CTRL); |
74 | writel(0, MMIO_P2V(CT_CA9X4_TIMER1) + TIMER_CTRL); | 74 | writel(0, MMIO_P2V(CT_CA9X4_TIMER1) + TIMER_CTRL); |
@@ -222,12 +222,18 @@ static struct platform_device pmu_device = { | |||
222 | .resource = pmu_resources, | 222 | .resource = pmu_resources, |
223 | }; | 223 | }; |
224 | 224 | ||
225 | static void ct_ca9x4_init(void) | 225 | static void __init ct_ca9x4_init(void) |
226 | { | 226 | { |
227 | int i; | 227 | int i; |
228 | 228 | ||
229 | #ifdef CONFIG_CACHE_L2X0 | 229 | #ifdef CONFIG_CACHE_L2X0 |
230 | l2x0_init(MMIO_P2V(CT_CA9X4_L2CC), 0x00000000, 0xfe0fffff); | 230 | void __iomem *l2x0_base = MMIO_P2V(CT_CA9X4_L2CC); |
231 | |||
232 | /* set RAM latencies to 1 cycle for this core tile. */ | ||
233 | writel(0, l2x0_base + L2X0_TAG_LATENCY_CTRL); | ||
234 | writel(0, l2x0_base + L2X0_DATA_LATENCY_CTRL); | ||
235 | |||
236 | l2x0_init(l2x0_base, 0x00400000, 0xfe0fffff); | ||
231 | #endif | 237 | #endif |
232 | 238 | ||
233 | clkdev_add_table(lookups, ARRAY_SIZE(lookups)); | 239 | clkdev_add_table(lookups, ARRAY_SIZE(lookups)); |
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 817f0ad38a0b..7eaa232180a5 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c | |||
@@ -48,7 +48,7 @@ void __init v2m_map_io(struct map_desc *tile, size_t num) | |||
48 | } | 48 | } |
49 | 49 | ||
50 | 50 | ||
51 | static void v2m_timer_init(void) | 51 | static void __init v2m_timer_init(void) |
52 | { | 52 | { |
53 | writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL); | 53 | writel(0, MMIO_P2V(V2M_TIMER0) + TIMER_CTRL); |
54 | writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL); | 54 | writel(0, MMIO_P2V(V2M_TIMER1) + TIMER_CTRL); |
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index d073b64ae87e..724ba3bce72c 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c | |||
@@ -885,8 +885,23 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) | |||
885 | 885 | ||
886 | if (ai_usermode & UM_SIGNAL) | 886 | if (ai_usermode & UM_SIGNAL) |
887 | force_sig(SIGBUS, current); | 887 | force_sig(SIGBUS, current); |
888 | else | 888 | else { |
889 | set_cr(cr_no_alignment); | 889 | /* |
890 | * We're about to disable the alignment trap and return to | ||
891 | * user space. But if an interrupt occurs before actually | ||
892 | * reaching user space, then the IRQ vector entry code will | ||
893 | * notice that we were still in kernel space and therefore | ||
894 | * the alignment trap won't be re-enabled in that case as it | ||
895 | * is presumed to be always on from kernel space. | ||
896 | * Let's prevent that race by disabling interrupts here (they | ||
897 | * are disabled on the way back to user space anyway in | ||
898 | * entry-common.S) and disable the alignment trap only if | ||
899 | * there is no work pending for this thread. | ||
900 | */ | ||
901 | raw_local_irq_disable(); | ||
902 | if (!(current_thread_info()->flags & _TIF_WORK_MASK)) | ||
903 | set_cr(cr_no_alignment); | ||
904 | } | ||
890 | 905 | ||
891 | return 0; | 906 | return 0; |
892 | } | 907 | } |
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index ab506272b2d3..17e7b0b57e49 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c | |||
@@ -204,8 +204,12 @@ void __iomem * __arm_ioremap_pfn_caller(unsigned long pfn, | |||
204 | /* | 204 | /* |
205 | * Don't allow RAM to be mapped - this causes problems with ARMv6+ | 205 | * Don't allow RAM to be mapped - this causes problems with ARMv6+ |
206 | */ | 206 | */ |
207 | if (WARN_ON(pfn_valid(pfn))) | 207 | if (pfn_valid(pfn)) { |
208 | return NULL; | 208 | printk(KERN_WARNING "BUG: Your driver calls ioremap() on system memory. This leads\n" |
209 | KERN_WARNING "to architecturally unpredictable behaviour on ARMv6+, and ioremap()\n" | ||
210 | KERN_WARNING "will fail in the next kernel release. Please fix your driver.\n"); | ||
211 | WARN_ON(1); | ||
212 | } | ||
209 | 213 | ||
210 | type = get_mem_type(mtype); | 214 | type = get_mem_type(mtype); |
211 | if (!type) | 215 | if (!type) |
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 6e1c4f6a2b3f..e8ed9dc461fe 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c | |||
@@ -15,6 +15,7 @@ | |||
15 | #include <linux/nodemask.h> | 15 | #include <linux/nodemask.h> |
16 | #include <linux/memblock.h> | 16 | #include <linux/memblock.h> |
17 | #include <linux/sort.h> | 17 | #include <linux/sort.h> |
18 | #include <linux/fs.h> | ||
18 | 19 | ||
19 | #include <asm/cputype.h> | 20 | #include <asm/cputype.h> |
20 | #include <asm/sections.h> | 21 | #include <asm/sections.h> |
@@ -246,6 +247,9 @@ static struct mem_type mem_types[] = { | |||
246 | .domain = DOMAIN_USER, | 247 | .domain = DOMAIN_USER, |
247 | }, | 248 | }, |
248 | [MT_MEMORY] = { | 249 | [MT_MEMORY] = { |
250 | .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | | ||
251 | L_PTE_WRITE | L_PTE_EXEC, | ||
252 | .prot_l1 = PMD_TYPE_TABLE, | ||
249 | .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, | 253 | .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, |
250 | .domain = DOMAIN_KERNEL, | 254 | .domain = DOMAIN_KERNEL, |
251 | }, | 255 | }, |
@@ -254,6 +258,9 @@ static struct mem_type mem_types[] = { | |||
254 | .domain = DOMAIN_KERNEL, | 258 | .domain = DOMAIN_KERNEL, |
255 | }, | 259 | }, |
256 | [MT_MEMORY_NONCACHED] = { | 260 | [MT_MEMORY_NONCACHED] = { |
261 | .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | | ||
262 | L_PTE_WRITE | L_PTE_EXEC | L_PTE_MT_BUFFERABLE, | ||
263 | .prot_l1 = PMD_TYPE_TABLE, | ||
257 | .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, | 264 | .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE, |
258 | .domain = DOMAIN_KERNEL, | 265 | .domain = DOMAIN_KERNEL, |
259 | }, | 266 | }, |
@@ -411,9 +418,12 @@ static void __init build_mem_type_table(void) | |||
411 | * Enable CPU-specific coherency if supported. | 418 | * Enable CPU-specific coherency if supported. |
412 | * (Only available on XSC3 at the moment.) | 419 | * (Only available on XSC3 at the moment.) |
413 | */ | 420 | */ |
414 | if (arch_is_coherent() && cpu_is_xsc3()) | 421 | if (arch_is_coherent() && cpu_is_xsc3()) { |
415 | mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; | 422 | mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; |
416 | 423 | mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED; | |
424 | mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S; | ||
425 | mem_types[MT_MEMORY_NONCACHED].prot_pte |= L_PTE_SHARED; | ||
426 | } | ||
417 | /* | 427 | /* |
418 | * ARMv6 and above have extended page tables. | 428 | * ARMv6 and above have extended page tables. |
419 | */ | 429 | */ |
@@ -438,7 +448,9 @@ static void __init build_mem_type_table(void) | |||
438 | mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_S; | 448 | mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_S; |
439 | mem_types[MT_DEVICE_CACHED].prot_pte |= L_PTE_SHARED; | 449 | mem_types[MT_DEVICE_CACHED].prot_pte |= L_PTE_SHARED; |
440 | mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; | 450 | mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S; |
451 | mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED; | ||
441 | mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S; | 452 | mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S; |
453 | mem_types[MT_MEMORY_NONCACHED].prot_pte |= L_PTE_SHARED; | ||
442 | #endif | 454 | #endif |
443 | } | 455 | } |
444 | 456 | ||
@@ -475,6 +487,8 @@ static void __init build_mem_type_table(void) | |||
475 | mem_types[MT_LOW_VECTORS].prot_l1 |= ecc_mask; | 487 | mem_types[MT_LOW_VECTORS].prot_l1 |= ecc_mask; |
476 | mem_types[MT_HIGH_VECTORS].prot_l1 |= ecc_mask; | 488 | mem_types[MT_HIGH_VECTORS].prot_l1 |= ecc_mask; |
477 | mem_types[MT_MEMORY].prot_sect |= ecc_mask | cp->pmd; | 489 | mem_types[MT_MEMORY].prot_sect |= ecc_mask | cp->pmd; |
490 | mem_types[MT_MEMORY].prot_pte |= kern_pgprot; | ||
491 | mem_types[MT_MEMORY_NONCACHED].prot_sect |= ecc_mask; | ||
478 | mem_types[MT_ROM].prot_sect |= cp->pmd; | 492 | mem_types[MT_ROM].prot_sect |= cp->pmd; |
479 | 493 | ||
480 | switch (cp->pmd) { | 494 | switch (cp->pmd) { |
@@ -498,6 +512,19 @@ static void __init build_mem_type_table(void) | |||
498 | } | 512 | } |
499 | } | 513 | } |
500 | 514 | ||
515 | #ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE | ||
516 | pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, | ||
517 | unsigned long size, pgprot_t vma_prot) | ||
518 | { | ||
519 | if (!pfn_valid(pfn)) | ||
520 | return pgprot_noncached(vma_prot); | ||
521 | else if (file->f_flags & O_SYNC) | ||
522 | return pgprot_writecombine(vma_prot); | ||
523 | return vma_prot; | ||
524 | } | ||
525 | EXPORT_SYMBOL(phys_mem_access_prot); | ||
526 | #endif | ||
527 | |||
501 | #define vectors_base() (vectors_high() ? 0xffff0000 : 0) | 528 | #define vectors_base() (vectors_high() ? 0xffff0000 : 0) |
502 | 529 | ||
503 | static void __init *early_alloc(unsigned long sz) | 530 | static void __init *early_alloc(unsigned long sz) |
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 6a8506d99ee9..197f21bed5e9 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S | |||
@@ -186,13 +186,14 @@ cpu_v7_name: | |||
186 | * It is assumed that: | 186 | * It is assumed that: |
187 | * - cache type register is implemented | 187 | * - cache type register is implemented |
188 | */ | 188 | */ |
189 | __v7_setup: | 189 | __v7_ca9mp_setup: |
190 | #ifdef CONFIG_SMP | 190 | #ifdef CONFIG_SMP |
191 | mrc p15, 0, r0, c1, c0, 1 | 191 | mrc p15, 0, r0, c1, c0, 1 |
192 | tst r0, #(1 << 6) @ SMP/nAMP mode enabled? | 192 | tst r0, #(1 << 6) @ SMP/nAMP mode enabled? |
193 | orreq r0, r0, #(1 << 6) | (1 << 0) @ Enable SMP/nAMP mode and | 193 | orreq r0, r0, #(1 << 6) | (1 << 0) @ Enable SMP/nAMP mode and |
194 | mcreq p15, 0, r0, c1, c0, 1 @ TLB ops broadcasting | 194 | mcreq p15, 0, r0, c1, c0, 1 @ TLB ops broadcasting |
195 | #endif | 195 | #endif |
196 | __v7_setup: | ||
196 | adr r12, __v7_setup_stack @ the local stack | 197 | adr r12, __v7_setup_stack @ the local stack |
197 | stmia r12, {r0-r5, r7, r9, r11, lr} | 198 | stmia r12, {r0-r5, r7, r9, r11, lr} |
198 | bl v7_flush_dcache_all | 199 | bl v7_flush_dcache_all |
@@ -201,11 +202,16 @@ __v7_setup: | |||
201 | mrc p15, 0, r0, c0, c0, 0 @ read main ID register | 202 | mrc p15, 0, r0, c0, c0, 0 @ read main ID register |
202 | and r10, r0, #0xff000000 @ ARM? | 203 | and r10, r0, #0xff000000 @ ARM? |
203 | teq r10, #0x41000000 | 204 | teq r10, #0x41000000 |
204 | bne 2f | 205 | bne 3f |
205 | and r5, r0, #0x00f00000 @ variant | 206 | and r5, r0, #0x00f00000 @ variant |
206 | and r6, r0, #0x0000000f @ revision | 207 | and r6, r0, #0x0000000f @ revision |
207 | orr r0, r6, r5, lsr #20-4 @ combine variant and revision | 208 | orr r6, r6, r5, lsr #20-4 @ combine variant and revision |
209 | ubfx r0, r0, #4, #12 @ primary part number | ||
208 | 210 | ||
211 | /* Cortex-A8 Errata */ | ||
212 | ldr r10, =0x00000c08 @ Cortex-A8 primary part number | ||
213 | teq r0, r10 | ||
214 | bne 2f | ||
209 | #ifdef CONFIG_ARM_ERRATA_430973 | 215 | #ifdef CONFIG_ARM_ERRATA_430973 |
210 | teq r5, #0x00100000 @ only present in r1p* | 216 | teq r5, #0x00100000 @ only present in r1p* |
211 | mrceq p15, 0, r10, c1, c0, 1 @ read aux control register | 217 | mrceq p15, 0, r10, c1, c0, 1 @ read aux control register |
@@ -213,21 +219,50 @@ __v7_setup: | |||
213 | mcreq p15, 0, r10, c1, c0, 1 @ write aux control register | 219 | mcreq p15, 0, r10, c1, c0, 1 @ write aux control register |
214 | #endif | 220 | #endif |
215 | #ifdef CONFIG_ARM_ERRATA_458693 | 221 | #ifdef CONFIG_ARM_ERRATA_458693 |
216 | teq r0, #0x20 @ only present in r2p0 | 222 | teq r6, #0x20 @ only present in r2p0 |
217 | mrceq p15, 0, r10, c1, c0, 1 @ read aux control register | 223 | mrceq p15, 0, r10, c1, c0, 1 @ read aux control register |
218 | orreq r10, r10, #(1 << 5) @ set L1NEON to 1 | 224 | orreq r10, r10, #(1 << 5) @ set L1NEON to 1 |
219 | orreq r10, r10, #(1 << 9) @ set PLDNOP to 1 | 225 | orreq r10, r10, #(1 << 9) @ set PLDNOP to 1 |
220 | mcreq p15, 0, r10, c1, c0, 1 @ write aux control register | 226 | mcreq p15, 0, r10, c1, c0, 1 @ write aux control register |
221 | #endif | 227 | #endif |
222 | #ifdef CONFIG_ARM_ERRATA_460075 | 228 | #ifdef CONFIG_ARM_ERRATA_460075 |
223 | teq r0, #0x20 @ only present in r2p0 | 229 | teq r6, #0x20 @ only present in r2p0 |
224 | mrceq p15, 1, r10, c9, c0, 2 @ read L2 cache aux ctrl register | 230 | mrceq p15, 1, r10, c9, c0, 2 @ read L2 cache aux ctrl register |
225 | tsteq r10, #1 << 22 | 231 | tsteq r10, #1 << 22 |
226 | orreq r10, r10, #(1 << 22) @ set the Write Allocate disable bit | 232 | orreq r10, r10, #(1 << 22) @ set the Write Allocate disable bit |
227 | mcreq p15, 1, r10, c9, c0, 2 @ write the L2 cache aux ctrl register | 233 | mcreq p15, 1, r10, c9, c0, 2 @ write the L2 cache aux ctrl register |
228 | #endif | 234 | #endif |
235 | b 3f | ||
229 | 236 | ||
230 | 2: mov r10, #0 | 237 | /* Cortex-A9 Errata */ |
238 | 2: ldr r10, =0x00000c09 @ Cortex-A9 primary part number | ||
239 | teq r0, r10 | ||
240 | bne 3f | ||
241 | #ifdef CONFIG_ARM_ERRATA_742230 | ||
242 | cmp r6, #0x22 @ only present up to r2p2 | ||
243 | mrcle p15, 0, r10, c15, c0, 1 @ read diagnostic register | ||
244 | orrle r10, r10, #1 << 4 @ set bit #4 | ||
245 | mcrle p15, 0, r10, c15, c0, 1 @ write diagnostic register | ||
246 | #endif | ||
247 | #ifdef CONFIG_ARM_ERRATA_742231 | ||
248 | teq r6, #0x20 @ present in r2p0 | ||
249 | teqne r6, #0x21 @ present in r2p1 | ||
250 | teqne r6, #0x22 @ present in r2p2 | ||
251 | mrceq p15, 0, r10, c15, c0, 1 @ read diagnostic register | ||
252 | orreq r10, r10, #1 << 12 @ set bit #12 | ||
253 | orreq r10, r10, #1 << 22 @ set bit #22 | ||
254 | mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register | ||
255 | #endif | ||
256 | #ifdef CONFIG_ARM_ERRATA_743622 | ||
257 | teq r6, #0x20 @ present in r2p0 | ||
258 | teqne r6, #0x21 @ present in r2p1 | ||
259 | teqne r6, #0x22 @ present in r2p2 | ||
260 | mrceq p15, 0, r10, c15, c0, 1 @ read diagnostic register | ||
261 | orreq r10, r10, #1 << 6 @ set bit #6 | ||
262 | mcreq p15, 0, r10, c15, c0, 1 @ write diagnostic register | ||
263 | #endif | ||
264 | |||
265 | 3: mov r10, #0 | ||
231 | #ifdef HARVARD_CACHE | 266 | #ifdef HARVARD_CACHE |
232 | mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate | 267 | mcr p15, 0, r10, c7, c5, 0 @ I+BTB cache invalidate |
233 | #endif | 268 | #endif |
@@ -323,6 +358,29 @@ cpu_elf_name: | |||
323 | 358 | ||
324 | .section ".proc.info.init", #alloc, #execinstr | 359 | .section ".proc.info.init", #alloc, #execinstr |
325 | 360 | ||
361 | .type __v7_ca9mp_proc_info, #object | ||
362 | __v7_ca9mp_proc_info: | ||
363 | .long 0x410fc090 @ Required ID value | ||
364 | .long 0xff0ffff0 @ Mask for ID | ||
365 | .long PMD_TYPE_SECT | \ | ||
366 | PMD_SECT_AP_WRITE | \ | ||
367 | PMD_SECT_AP_READ | \ | ||
368 | PMD_FLAGS | ||
369 | .long PMD_TYPE_SECT | \ | ||
370 | PMD_SECT_XN | \ | ||
371 | PMD_SECT_AP_WRITE | \ | ||
372 | PMD_SECT_AP_READ | ||
373 | b __v7_ca9mp_setup | ||
374 | .long cpu_arch_name | ||
375 | .long cpu_elf_name | ||
376 | .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP|HWCAP_TLS | ||
377 | .long cpu_v7_name | ||
378 | .long v7_processor_functions | ||
379 | .long v7wbi_tlb_fns | ||
380 | .long v6_user_fns | ||
381 | .long v7_cache_fns | ||
382 | .size __v7_ca9mp_proc_info, . - __v7_ca9mp_proc_info | ||
383 | |||
326 | /* | 384 | /* |
327 | * Match any ARMv7 processor core. | 385 | * Match any ARMv7 processor core. |
328 | */ | 386 | */ |
diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index 0691176899ff..72e09eb642dd 100644 --- a/arch/arm/oprofile/common.c +++ b/arch/arm/oprofile/common.c | |||
@@ -102,6 +102,7 @@ static int op_create_counter(int cpu, int event) | |||
102 | if (IS_ERR(pevent)) { | 102 | if (IS_ERR(pevent)) { |
103 | ret = PTR_ERR(pevent); | 103 | ret = PTR_ERR(pevent); |
104 | } else if (pevent->state != PERF_EVENT_STATE_ACTIVE) { | 104 | } else if (pevent->state != PERF_EVENT_STATE_ACTIVE) { |
105 | perf_event_release_kernel(pevent); | ||
105 | pr_warning("oprofile: failed to enable event %d " | 106 | pr_warning("oprofile: failed to enable event %d " |
106 | "on CPU %d\n", event, cpu); | 107 | "on CPU %d\n", event, cpu); |
107 | ret = -EBUSY; | 108 | ret = -EBUSY; |
@@ -365,6 +366,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) | |||
365 | ret = init_driverfs(); | 366 | ret = init_driverfs(); |
366 | if (ret) { | 367 | if (ret) { |
367 | kfree(counter_config); | 368 | kfree(counter_config); |
369 | counter_config = NULL; | ||
368 | return ret; | 370 | return ret; |
369 | } | 371 | } |
370 | 372 | ||
@@ -402,7 +404,6 @@ void oprofile_arch_exit(void) | |||
402 | struct perf_event *event; | 404 | struct perf_event *event; |
403 | 405 | ||
404 | if (*perf_events) { | 406 | if (*perf_events) { |
405 | exit_driverfs(); | ||
406 | for_each_possible_cpu(cpu) { | 407 | for_each_possible_cpu(cpu) { |
407 | for (id = 0; id < perf_num_counters; ++id) { | 408 | for (id = 0; id < perf_num_counters; ++id) { |
408 | event = perf_events[cpu][id]; | 409 | event = perf_events[cpu][id]; |
@@ -413,8 +414,10 @@ void oprofile_arch_exit(void) | |||
413 | } | 414 | } |
414 | } | 415 | } |
415 | 416 | ||
416 | if (counter_config) | 417 | if (counter_config) { |
417 | kfree(counter_config); | 418 | kfree(counter_config); |
419 | exit_driverfs(); | ||
420 | } | ||
418 | } | 421 | } |
419 | #else | 422 | #else |
420 | int __init oprofile_arch_init(struct oprofile_operations *ops) | 423 | int __init oprofile_arch_init(struct oprofile_operations *ops) |
diff --git a/arch/arm/plat-nomadik/timer.c b/arch/arm/plat-nomadik/timer.c index ea3ca86c5283..aedf9c1d645e 100644 --- a/arch/arm/plat-nomadik/timer.c +++ b/arch/arm/plat-nomadik/timer.c | |||
@@ -1,5 +1,5 @@ | |||
1 | /* | 1 | /* |
2 | * linux/arch/arm/mach-nomadik/timer.c | 2 | * linux/arch/arm/plat-nomadik/timer.c |
3 | * | 3 | * |
4 | * Copyright (C) 2008 STMicroelectronics | 4 | * Copyright (C) 2008 STMicroelectronics |
5 | * Copyright (C) 2010 Alessandro Rubini | 5 | * Copyright (C) 2010 Alessandro Rubini |
@@ -75,7 +75,7 @@ static void nmdk_clkevt_mode(enum clock_event_mode mode, | |||
75 | cr = readl(mtu_base + MTU_CR(1)); | 75 | cr = readl(mtu_base + MTU_CR(1)); |
76 | writel(0, mtu_base + MTU_LR(1)); | 76 | writel(0, mtu_base + MTU_LR(1)); |
77 | writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(1)); | 77 | writel(cr | MTU_CRn_ENA, mtu_base + MTU_CR(1)); |
78 | writel(0x2, mtu_base + MTU_IMSC); | 78 | writel(1 << 1, mtu_base + MTU_IMSC); |
79 | break; | 79 | break; |
80 | case CLOCK_EVT_MODE_SHUTDOWN: | 80 | case CLOCK_EVT_MODE_SHUTDOWN: |
81 | case CLOCK_EVT_MODE_UNUSED: | 81 | case CLOCK_EVT_MODE_UNUSED: |
@@ -131,25 +131,23 @@ void __init nmdk_timer_init(void) | |||
131 | { | 131 | { |
132 | unsigned long rate; | 132 | unsigned long rate; |
133 | struct clk *clk0; | 133 | struct clk *clk0; |
134 | struct clk *clk1; | 134 | u32 cr = MTU_CRn_32BITS; |
135 | u32 cr; | ||
136 | 135 | ||
137 | clk0 = clk_get_sys("mtu0", NULL); | 136 | clk0 = clk_get_sys("mtu0", NULL); |
138 | BUG_ON(IS_ERR(clk0)); | 137 | BUG_ON(IS_ERR(clk0)); |
139 | 138 | ||
140 | clk1 = clk_get_sys("mtu1", NULL); | ||
141 | BUG_ON(IS_ERR(clk1)); | ||
142 | |||
143 | clk_enable(clk0); | 139 | clk_enable(clk0); |
144 | clk_enable(clk1); | ||
145 | 140 | ||
146 | /* | 141 | /* |
147 | * Tick rate is 2.4MHz for Nomadik and 110MHz for ux500: | 142 | * Tick rate is 2.4MHz for Nomadik and 2.4Mhz, 100MHz or 133 MHz |
148 | * use a divide-by-16 counter if it's more than 16MHz | 143 | * for ux500. |
144 | * Use a divide-by-16 counter if the tick rate is more than 32MHz. | ||
145 | * At 32 MHz, the timer (with 32 bit counter) can be programmed | ||
146 | * to wake-up at a max 127s a head in time. Dividing a 2.4 MHz timer | ||
147 | * with 16 gives too low timer resolution. | ||
149 | */ | 148 | */ |
150 | cr = MTU_CRn_32BITS;; | ||
151 | rate = clk_get_rate(clk0); | 149 | rate = clk_get_rate(clk0); |
152 | if (rate > 16 << 20) { | 150 | if (rate > 32000000) { |
153 | rate /= 16; | 151 | rate /= 16; |
154 | cr |= MTU_CRn_PRESCALE_16; | 152 | cr |= MTU_CRn_PRESCALE_16; |
155 | } else { | 153 | } else { |
@@ -170,15 +168,8 @@ void __init nmdk_timer_init(void) | |||
170 | pr_err("timer: failed to initialize clock source %s\n", | 168 | pr_err("timer: failed to initialize clock source %s\n", |
171 | nmdk_clksrc.name); | 169 | nmdk_clksrc.name); |
172 | 170 | ||
173 | /* Timer 1 is used for events, fix according to rate */ | 171 | /* Timer 1 is used for events */ |
174 | cr = MTU_CRn_32BITS; | 172 | |
175 | rate = clk_get_rate(clk1); | ||
176 | if (rate > 16 << 20) { | ||
177 | rate /= 16; | ||
178 | cr |= MTU_CRn_PRESCALE_16; | ||
179 | } else { | ||
180 | cr |= MTU_CRn_PRESCALE_1; | ||
181 | } | ||
182 | clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE); | 173 | clockevents_calc_mult_shift(&nmdk_clkevt, rate, MTU_MIN_RANGE); |
183 | 174 | ||
184 | writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */ | 175 | writel(cr | MTU_CRn_ONESHOT, mtu_base + MTU_CR(1)); /* off, currently */ |
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig index e39a417a368d..a92cb499313f 100644 --- a/arch/arm/plat-omap/Kconfig +++ b/arch/arm/plat-omap/Kconfig | |||
@@ -33,7 +33,7 @@ config OMAP_DEBUG_DEVICES | |||
33 | config OMAP_DEBUG_LEDS | 33 | config OMAP_DEBUG_LEDS |
34 | bool | 34 | bool |
35 | depends on OMAP_DEBUG_DEVICES | 35 | depends on OMAP_DEBUG_DEVICES |
36 | default y if LEDS | 36 | default y if LEDS_CLASS |
37 | 37 | ||
38 | config OMAP_RESET_CLOCKS | 38 | config OMAP_RESET_CLOCKS |
39 | bool "Reset unused clocks during boot" | 39 | bool "Reset unused clocks during boot" |
diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index a202a2ce6e3d..6cd151b31bc5 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c | |||
@@ -320,6 +320,7 @@ void flush_iotlb_page(struct iommu *obj, u32 da) | |||
320 | if ((start <= da) && (da < start + bytes)) { | 320 | if ((start <= da) && (da < start + bytes)) { |
321 | dev_dbg(obj->dev, "%s: %08x<=%08x(%x)\n", | 321 | dev_dbg(obj->dev, "%s: %08x<=%08x(%x)\n", |
322 | __func__, start, da, bytes); | 322 | __func__, start, da, bytes); |
323 | iotlb_load_cr(obj, &cr); | ||
323 | iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY); | 324 | iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY); |
324 | } | 325 | } |
325 | } | 326 | } |
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index e31496e35b0f..0c8612fd8312 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c | |||
@@ -156,7 +156,7 @@ static irqreturn_t omap_mcbsp_rx_irq_handler(int irq, void *dev_id) | |||
156 | /* Writing zero to RSYNC_ERR clears the IRQ */ | 156 | /* Writing zero to RSYNC_ERR clears the IRQ */ |
157 | MCBSP_WRITE(mcbsp_rx, SPCR1, MCBSP_READ_CACHE(mcbsp_rx, SPCR1)); | 157 | MCBSP_WRITE(mcbsp_rx, SPCR1, MCBSP_READ_CACHE(mcbsp_rx, SPCR1)); |
158 | } else { | 158 | } else { |
159 | complete(&mcbsp_rx->tx_irq_completion); | 159 | complete(&mcbsp_rx->rx_irq_completion); |
160 | } | 160 | } |
161 | 161 | ||
162 | return IRQ_HANDLED; | 162 | return IRQ_HANDLED; |
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 226b2e858d6c..10b3b4c63372 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c | |||
@@ -220,20 +220,7 @@ void __init omap_map_sram(void) | |||
220 | if (omap_sram_size == 0) | 220 | if (omap_sram_size == 0) |
221 | return; | 221 | return; |
222 | 222 | ||
223 | if (cpu_is_omap24xx()) { | ||
224 | omap_sram_io_desc[0].virtual = OMAP2_SRAM_VA; | ||
225 | |||
226 | base = OMAP2_SRAM_PA; | ||
227 | base = ROUND_DOWN(base, PAGE_SIZE); | ||
228 | omap_sram_io_desc[0].pfn = __phys_to_pfn(base); | ||
229 | } | ||
230 | |||
231 | if (cpu_is_omap34xx()) { | 223 | if (cpu_is_omap34xx()) { |
232 | omap_sram_io_desc[0].virtual = OMAP3_SRAM_VA; | ||
233 | base = OMAP3_SRAM_PA; | ||
234 | base = ROUND_DOWN(base, PAGE_SIZE); | ||
235 | omap_sram_io_desc[0].pfn = __phys_to_pfn(base); | ||
236 | |||
237 | /* | 224 | /* |
238 | * SRAM must be marked as non-cached on OMAP3 since the | 225 | * SRAM must be marked as non-cached on OMAP3 since the |
239 | * CORE DPLL M2 divider change code (in SRAM) runs with the | 226 | * CORE DPLL M2 divider change code (in SRAM) runs with the |
@@ -244,13 +231,11 @@ void __init omap_map_sram(void) | |||
244 | omap_sram_io_desc[0].type = MT_MEMORY_NONCACHED; | 231 | omap_sram_io_desc[0].type = MT_MEMORY_NONCACHED; |
245 | } | 232 | } |
246 | 233 | ||
247 | if (cpu_is_omap44xx()) { | 234 | omap_sram_io_desc[0].virtual = omap_sram_base; |
248 | omap_sram_io_desc[0].virtual = OMAP4_SRAM_VA; | 235 | base = omap_sram_start; |
249 | base = OMAP4_SRAM_PA; | 236 | base = ROUND_DOWN(base, PAGE_SIZE); |
250 | base = ROUND_DOWN(base, PAGE_SIZE); | 237 | omap_sram_io_desc[0].pfn = __phys_to_pfn(base); |
251 | omap_sram_io_desc[0].pfn = __phys_to_pfn(base); | 238 | omap_sram_io_desc[0].length = ROUND_DOWN(omap_sram_size, PAGE_SIZE); |
252 | } | ||
253 | omap_sram_io_desc[0].length = 1024 * 1024; /* Use section desc */ | ||
254 | iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); | 239 | iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc)); |
255 | 240 | ||
256 | printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n", | 241 | printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n", |
diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c index 04d9521ddc9f..e8f2be2d67f2 100644 --- a/arch/arm/plat-samsung/adc.c +++ b/arch/arm/plat-samsung/adc.c | |||
@@ -435,7 +435,6 @@ static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state) | |||
435 | static int s3c_adc_resume(struct platform_device *pdev) | 435 | static int s3c_adc_resume(struct platform_device *pdev) |
436 | { | 436 | { |
437 | struct adc_device *adc = platform_get_drvdata(pdev); | 437 | struct adc_device *adc = platform_get_drvdata(pdev); |
438 | unsigned long flags; | ||
439 | 438 | ||
440 | clk_enable(adc->clk); | 439 | clk_enable(adc->clk); |
441 | enable_irq(adc->irq); | 440 | enable_irq(adc->irq); |
diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c index 90a20512d68d..e8d20b0bc50e 100644 --- a/arch/arm/plat-samsung/clock.c +++ b/arch/arm/plat-samsung/clock.c | |||
@@ -48,6 +48,9 @@ | |||
48 | #include <plat/clock.h> | 48 | #include <plat/clock.h> |
49 | #include <plat/cpu.h> | 49 | #include <plat/cpu.h> |
50 | 50 | ||
51 | #include <linux/serial_core.h> | ||
52 | #include <plat/regs-serial.h> /* for s3c24xx_uart_devs */ | ||
53 | |||
51 | /* clock information */ | 54 | /* clock information */ |
52 | 55 | ||
53 | static LIST_HEAD(clocks); | 56 | static LIST_HEAD(clocks); |
@@ -65,6 +68,28 @@ static int clk_null_enable(struct clk *clk, int enable) | |||
65 | return 0; | 68 | return 0; |
66 | } | 69 | } |
67 | 70 | ||
71 | static int dev_is_s3c_uart(struct device *dev) | ||
72 | { | ||
73 | struct platform_device **pdev = s3c24xx_uart_devs; | ||
74 | int i; | ||
75 | for (i = 0; i < ARRAY_SIZE(s3c24xx_uart_devs); i++, pdev++) | ||
76 | if (*pdev && dev == &(*pdev)->dev) | ||
77 | return 1; | ||
78 | return 0; | ||
79 | } | ||
80 | |||
81 | /* | ||
82 | * Serial drivers call get_clock() very early, before platform bus | ||
83 | * has been set up, this requires a special check to let them get | ||
84 | * a proper clock | ||
85 | */ | ||
86 | |||
87 | static int dev_is_platform_device(struct device *dev) | ||
88 | { | ||
89 | return dev->bus == &platform_bus_type || | ||
90 | (dev->bus == NULL && dev_is_s3c_uart(dev)); | ||
91 | } | ||
92 | |||
68 | /* Clock API calls */ | 93 | /* Clock API calls */ |
69 | 94 | ||
70 | struct clk *clk_get(struct device *dev, const char *id) | 95 | struct clk *clk_get(struct device *dev, const char *id) |
@@ -73,7 +98,7 @@ struct clk *clk_get(struct device *dev, const char *id) | |||
73 | struct clk *clk = ERR_PTR(-ENOENT); | 98 | struct clk *clk = ERR_PTR(-ENOENT); |
74 | int idno; | 99 | int idno; |
75 | 100 | ||
76 | if (dev == NULL || dev->bus != &platform_bus_type) | 101 | if (dev == NULL || !dev_is_platform_device(dev)) |
77 | idno = -1; | 102 | idno = -1; |
78 | else | 103 | else |
79 | idno = to_platform_device(dev)->id; | 104 | idno = to_platform_device(dev)->id; |
diff --git a/arch/avr32/kernel/module.c b/arch/avr32/kernel/module.c index 98f94d041d9c..a727f54d64d6 100644 --- a/arch/avr32/kernel/module.c +++ b/arch/avr32/kernel/module.c | |||
@@ -314,10 +314,9 @@ int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, | |||
314 | vfree(module->arch.syminfo); | 314 | vfree(module->arch.syminfo); |
315 | module->arch.syminfo = NULL; | 315 | module->arch.syminfo = NULL; |
316 | 316 | ||
317 | return module_bug_finalize(hdr, sechdrs, module); | 317 | return 0; |
318 | } | 318 | } |
319 | 319 | ||
320 | void module_arch_cleanup(struct module *module) | 320 | void module_arch_cleanup(struct module *module) |
321 | { | 321 | { |
322 | module_bug_cleanup(module); | ||
323 | } | 322 | } |
diff --git a/arch/h8300/kernel/module.c b/arch/h8300/kernel/module.c index 0865e291c20d..db4953dc4e1b 100644 --- a/arch/h8300/kernel/module.c +++ b/arch/h8300/kernel/module.c | |||
@@ -112,10 +112,9 @@ int module_finalize(const Elf_Ehdr *hdr, | |||
112 | const Elf_Shdr *sechdrs, | 112 | const Elf_Shdr *sechdrs, |
113 | struct module *me) | 113 | struct module *me) |
114 | { | 114 | { |
115 | return module_bug_finalize(hdr, sechdrs, me); | 115 | return 0; |
116 | } | 116 | } |
117 | 117 | ||
118 | void module_arch_cleanup(struct module *mod) | 118 | void module_arch_cleanup(struct module *mod) |
119 | { | 119 | { |
120 | module_bug_cleanup(mod); | ||
121 | } | 120 | } |
diff --git a/arch/m32r/include/asm/elf.h b/arch/m32r/include/asm/elf.h index 2f85412ef730..b8da7d0574d2 100644 --- a/arch/m32r/include/asm/elf.h +++ b/arch/m32r/include/asm/elf.h | |||
@@ -82,9 +82,9 @@ typedef elf_fpreg_t elf_fpregset_t; | |||
82 | * These are used to set parameters in the core dumps. | 82 | * These are used to set parameters in the core dumps. |
83 | */ | 83 | */ |
84 | #define ELF_CLASS ELFCLASS32 | 84 | #define ELF_CLASS ELFCLASS32 |
85 | #if defined(__LITTLE_ENDIAN) | 85 | #if defined(__LITTLE_ENDIAN__) |
86 | #define ELF_DATA ELFDATA2LSB | 86 | #define ELF_DATA ELFDATA2LSB |
87 | #elif defined(__BIG_ENDIAN) | 87 | #elif defined(__BIG_ENDIAN__) |
88 | #define ELF_DATA ELFDATA2MSB | 88 | #define ELF_DATA ELFDATA2MSB |
89 | #else | 89 | #else |
90 | #error no endian defined | 90 | #error no endian defined |
diff --git a/arch/m32r/kernel/.gitignore b/arch/m32r/kernel/.gitignore new file mode 100644 index 000000000000..c5f676c3c224 --- /dev/null +++ b/arch/m32r/kernel/.gitignore | |||
@@ -0,0 +1 @@ | |||
vmlinux.lds | |||
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index 7bbe38645ed5..a08697f0886d 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c | |||
@@ -28,6 +28,8 @@ | |||
28 | 28 | ||
29 | #define DEBUG_SIG 0 | 29 | #define DEBUG_SIG 0 |
30 | 30 | ||
31 | #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) | ||
32 | |||
31 | asmlinkage int | 33 | asmlinkage int |
32 | sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, | 34 | sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, |
33 | unsigned long r2, unsigned long r3, unsigned long r4, | 35 | unsigned long r2, unsigned long r3, unsigned long r4, |
@@ -254,7 +256,7 @@ give_sigsegv: | |||
254 | static int prev_insn(struct pt_regs *regs) | 256 | static int prev_insn(struct pt_regs *regs) |
255 | { | 257 | { |
256 | u16 inst; | 258 | u16 inst; |
257 | if (get_user(&inst, (u16 __user *)(regs->bpc - 2))) | 259 | if (get_user(inst, (u16 __user *)(regs->bpc - 2))) |
258 | return -EFAULT; | 260 | return -EFAULT; |
259 | if ((inst & 0xfff0) == 0x10f0) /* trap ? */ | 261 | if ((inst & 0xfff0) == 0x10f0) /* trap ? */ |
260 | regs->bpc -= 2; | 262 | regs->bpc -= 2; |
diff --git a/arch/m68k/mac/macboing.c b/arch/m68k/mac/macboing.c index 8f0640847ad2..05285d08e547 100644 --- a/arch/m68k/mac/macboing.c +++ b/arch/m68k/mac/macboing.c | |||
@@ -162,7 +162,7 @@ static void mac_init_asc( void ) | |||
162 | void mac_mksound( unsigned int freq, unsigned int length ) | 162 | void mac_mksound( unsigned int freq, unsigned int length ) |
163 | { | 163 | { |
164 | __u32 cfreq = ( freq << 5 ) / 468; | 164 | __u32 cfreq = ( freq << 5 ) / 468; |
165 | __u32 flags; | 165 | unsigned long flags; |
166 | int i; | 166 | int i; |
167 | 167 | ||
168 | if ( mac_special_bell == NULL ) | 168 | if ( mac_special_bell == NULL ) |
@@ -224,7 +224,7 @@ static void mac_nosound( unsigned long ignored ) | |||
224 | */ | 224 | */ |
225 | static void mac_quadra_start_bell( unsigned int freq, unsigned int length, unsigned int volume ) | 225 | static void mac_quadra_start_bell( unsigned int freq, unsigned int length, unsigned int volume ) |
226 | { | 226 | { |
227 | __u32 flags; | 227 | unsigned long flags; |
228 | 228 | ||
229 | /* if the bell is already ringing, ring longer */ | 229 | /* if the bell is already ringing, ring longer */ |
230 | if ( mac_bell_duration > 0 ) | 230 | if ( mac_bell_duration > 0 ) |
@@ -271,7 +271,7 @@ static void mac_quadra_start_bell( unsigned int freq, unsigned int length, unsig | |||
271 | static void mac_quadra_ring_bell( unsigned long ignored ) | 271 | static void mac_quadra_ring_bell( unsigned long ignored ) |
272 | { | 272 | { |
273 | int i, count = mac_asc_samplespersec / HZ; | 273 | int i, count = mac_asc_samplespersec / HZ; |
274 | __u32 flags; | 274 | unsigned long flags; |
275 | 275 | ||
276 | /* | 276 | /* |
277 | * we neither want a sound buffer overflow nor underflow, so we need to match | 277 | * we neither want a sound buffer overflow nor underflow, so we need to match |
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 3ad59dde4852..5526faabfc21 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig | |||
@@ -13,6 +13,7 @@ config MIPS | |||
13 | select HAVE_KPROBES | 13 | select HAVE_KPROBES |
14 | select HAVE_KRETPROBES | 14 | select HAVE_KRETPROBES |
15 | select RTC_LIB if !MACH_LOONGSON | 15 | select RTC_LIB if !MACH_LOONGSON |
16 | select GENERIC_ATOMIC64 if !64BIT | ||
16 | 17 | ||
17 | mainmenu "Linux/MIPS Kernel Configuration" | 18 | mainmenu "Linux/MIPS Kernel Configuration" |
18 | 19 | ||
@@ -1646,8 +1647,16 @@ config MIPS_MT_SMP | |||
1646 | select SYS_SUPPORTS_SMP | 1647 | select SYS_SUPPORTS_SMP |
1647 | select SMP_UP | 1648 | select SMP_UP |
1648 | help | 1649 | help |
1649 | This is a kernel model which is also known a VSMP or lately | 1650 | This is a kernel model which is known a VSMP but lately has been |
1650 | has been marketesed into SMVP. | 1651 | marketesed into SMVP. |
1652 | Virtual SMP uses the processor's VPEs to implement virtual | ||
1653 | processors. In currently available configuration of the 34K processor | ||
1654 | this allows for a dual processor. Both processors will share the same | ||
1655 | primary caches; each will obtain the half of the TLB for it's own | ||
1656 | exclusive use. For a layman this model can be described as similar to | ||
1657 | what Intel calls Hyperthreading. | ||
1658 | |||
1659 | For further information see http://www.linux-mips.org/wiki/34K#VSMP | ||
1651 | 1660 | ||
1652 | config MIPS_MT_SMTC | 1661 | config MIPS_MT_SMTC |
1653 | bool "SMTC: Use all TCs on all VPEs for SMP" | 1662 | bool "SMTC: Use all TCs on all VPEs for SMP" |
@@ -1664,6 +1673,14 @@ config MIPS_MT_SMTC | |||
1664 | help | 1673 | help |
1665 | This is a kernel model which is known a SMTC or lately has been | 1674 | This is a kernel model which is known a SMTC or lately has been |
1666 | marketesed into SMVP. | 1675 | marketesed into SMVP. |
1676 | is presenting the available TC's of the core as processors to Linux. | ||
1677 | On currently available 34K processors this means a Linux system will | ||
1678 | see up to 5 processors. The implementation of the SMTC kernel differs | ||
1679 | significantly from VSMP and cannot efficiently coexist in the same | ||
1680 | kernel binary so the choice between VSMP and SMTC is a compile time | ||
1681 | decision. | ||
1682 | |||
1683 | For further information see http://www.linux-mips.org/wiki/34K#SMTC | ||
1667 | 1684 | ||
1668 | endchoice | 1685 | endchoice |
1669 | 1686 | ||
diff --git a/arch/mips/alchemy/common/prom.c b/arch/mips/alchemy/common/prom.c index c29511b11d44..534021059629 100644 --- a/arch/mips/alchemy/common/prom.c +++ b/arch/mips/alchemy/common/prom.c | |||
@@ -43,7 +43,7 @@ int prom_argc; | |||
43 | char **prom_argv; | 43 | char **prom_argv; |
44 | char **prom_envp; | 44 | char **prom_envp; |
45 | 45 | ||
46 | void prom_init_cmdline(void) | 46 | void __init prom_init_cmdline(void) |
47 | { | 47 | { |
48 | int i; | 48 | int i; |
49 | 49 | ||
@@ -104,7 +104,7 @@ static inline void str2eaddr(unsigned char *ea, unsigned char *str) | |||
104 | } | 104 | } |
105 | } | 105 | } |
106 | 106 | ||
107 | int prom_get_ethernet_addr(char *ethernet_addr) | 107 | int __init prom_get_ethernet_addr(char *ethernet_addr) |
108 | { | 108 | { |
109 | char *ethaddr_str; | 109 | char *ethaddr_str; |
110 | 110 | ||
@@ -123,7 +123,6 @@ int prom_get_ethernet_addr(char *ethernet_addr) | |||
123 | 123 | ||
124 | return 0; | 124 | return 0; |
125 | } | 125 | } |
126 | EXPORT_SYMBOL(prom_get_ethernet_addr); | ||
127 | 126 | ||
128 | void __init prom_free_prom_memory(void) | 127 | void __init prom_free_prom_memory(void) |
129 | { | 128 | { |
diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index ed9bb709c9a3..5fd7f7a58b7e 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile | |||
@@ -59,7 +59,7 @@ $(obj)/piggy.o: $(obj)/dummy.o $(obj)/vmlinux.bin.z FORCE | |||
59 | hostprogs-y := calc_vmlinuz_load_addr | 59 | hostprogs-y := calc_vmlinuz_load_addr |
60 | 60 | ||
61 | VMLINUZ_LOAD_ADDRESS = $(shell $(obj)/calc_vmlinuz_load_addr \ | 61 | VMLINUZ_LOAD_ADDRESS = $(shell $(obj)/calc_vmlinuz_load_addr \ |
62 | $(objtree)/$(KBUILD_IMAGE) $(VMLINUX_LOAD_ADDRESS)) | 62 | $(obj)/vmlinux.bin $(VMLINUX_LOAD_ADDRESS)) |
63 | 63 | ||
64 | vmlinuzobjs-y += $(obj)/piggy.o | 64 | vmlinuzobjs-y += $(obj)/piggy.o |
65 | 65 | ||
diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig index 094c17e38e16..47323ca452dc 100644 --- a/arch/mips/cavium-octeon/Kconfig +++ b/arch/mips/cavium-octeon/Kconfig | |||
@@ -83,3 +83,7 @@ config ARCH_SPARSEMEM_ENABLE | |||
83 | def_bool y | 83 | def_bool y |
84 | select SPARSEMEM_STATIC | 84 | select SPARSEMEM_STATIC |
85 | depends on CPU_CAVIUM_OCTEON | 85 | depends on CPU_CAVIUM_OCTEON |
86 | |||
87 | config CAVIUM_OCTEON_HELPER | ||
88 | def_bool y | ||
89 | depends on OCTEON_ETHERNET || PCI | ||
diff --git a/arch/mips/cavium-octeon/cpu.c b/arch/mips/cavium-octeon/cpu.c index c664c8cc2b42..a5b427909b5c 100644 --- a/arch/mips/cavium-octeon/cpu.c +++ b/arch/mips/cavium-octeon/cpu.c | |||
@@ -41,7 +41,7 @@ static int cnmips_cu2_call(struct notifier_block *nfb, unsigned long action, | |||
41 | return NOTIFY_OK; /* Let default notifier send signals */ | 41 | return NOTIFY_OK; /* Let default notifier send signals */ |
42 | } | 42 | } |
43 | 43 | ||
44 | static int cnmips_cu2_setup(void) | 44 | static int __init cnmips_cu2_setup(void) |
45 | { | 45 | { |
46 | return cu2_notifier(cnmips_cu2_call, 0); | 46 | return cu2_notifier(cnmips_cu2_call, 0); |
47 | } | 47 | } |
diff --git a/arch/mips/cavium-octeon/executive/Makefile b/arch/mips/cavium-octeon/executive/Makefile index 2fd66db6939e..7f41c5be2190 100644 --- a/arch/mips/cavium-octeon/executive/Makefile +++ b/arch/mips/cavium-octeon/executive/Makefile | |||
@@ -11,4 +11,4 @@ | |||
11 | 11 | ||
12 | obj-y += cvmx-bootmem.o cvmx-l2c.o cvmx-sysinfo.o octeon-model.o | 12 | obj-y += cvmx-bootmem.o cvmx-l2c.o cvmx-sysinfo.o octeon-model.o |
13 | 13 | ||
14 | obj-$(CONFIG_PCI) += cvmx-helper-errata.o cvmx-helper-jtag.o | 14 | obj-$(CONFIG_CAVIUM_OCTEON_HELPER) += cvmx-helper-errata.o cvmx-helper-jtag.o |
diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h index c63c56bfd184..47d87da379f9 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h | |||
@@ -782,6 +782,10 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) | |||
782 | */ | 782 | */ |
783 | #define atomic64_add_negative(i, v) (atomic64_add_return(i, (v)) < 0) | 783 | #define atomic64_add_negative(i, v) (atomic64_add_return(i, (v)) < 0) |
784 | 784 | ||
785 | #else /* !CONFIG_64BIT */ | ||
786 | |||
787 | #include <asm-generic/atomic64.h> | ||
788 | |||
785 | #endif /* CONFIG_64BIT */ | 789 | #endif /* CONFIG_64BIT */ |
786 | 790 | ||
787 | /* | 791 | /* |
diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h index 2cb2f0c2c4f8..3532e2c5f098 100644 --- a/arch/mips/include/asm/cop2.h +++ b/arch/mips/include/asm/cop2.h | |||
@@ -24,7 +24,7 @@ extern int cu2_notifier_call_chain(unsigned long val, void *v); | |||
24 | 24 | ||
25 | #define cu2_notifier(fn, pri) \ | 25 | #define cu2_notifier(fn, pri) \ |
26 | ({ \ | 26 | ({ \ |
27 | static struct notifier_block fn##_nb __cpuinitdata = { \ | 27 | static struct notifier_block fn##_nb = { \ |
28 | .notifier_call = fn, \ | 28 | .notifier_call = fn, \ |
29 | .priority = pri \ | 29 | .priority = pri \ |
30 | }; \ | 30 | }; \ |
diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h index 9b9436a4d816..86548da650e7 100644 --- a/arch/mips/include/asm/gic.h +++ b/arch/mips/include/asm/gic.h | |||
@@ -321,6 +321,7 @@ struct gic_intrmask_regs { | |||
321 | */ | 321 | */ |
322 | struct gic_intr_map { | 322 | struct gic_intr_map { |
323 | unsigned int cpunum; /* Directed to this CPU */ | 323 | unsigned int cpunum; /* Directed to this CPU */ |
324 | #define GIC_UNUSED 0xdead /* Dummy data */ | ||
324 | unsigned int pin; /* Directed to this Pin */ | 325 | unsigned int pin; /* Directed to this Pin */ |
325 | unsigned int polarity; /* Polarity : +/- */ | 326 | unsigned int polarity; /* Polarity : +/- */ |
326 | unsigned int trigtype; /* Trigger : Edge/Levl */ | 327 | unsigned int trigtype; /* Trigger : Edge/Levl */ |
diff --git a/arch/mips/include/asm/mach-tx49xx/kmalloc.h b/arch/mips/include/asm/mach-tx49xx/kmalloc.h index b74caf65482b..ff9a8b86cb93 100644 --- a/arch/mips/include/asm/mach-tx49xx/kmalloc.h +++ b/arch/mips/include/asm/mach-tx49xx/kmalloc.h | |||
@@ -1,6 +1,6 @@ | |||
1 | #ifndef __ASM_MACH_TX49XX_KMALLOC_H | 1 | #ifndef __ASM_MACH_TX49XX_KMALLOC_H |
2 | #define __ASM_MACH_TX49XX_KMALLOC_H | 2 | #define __ASM_MACH_TX49XX_KMALLOC_H |
3 | 3 | ||
4 | #define ARCH_KMALLOC_MINALIGN L1_CACHE_BYTES | 4 | #define ARCH_DMA_MINALIGN L1_CACHE_BYTES |
5 | 5 | ||
6 | #endif /* __ASM_MACH_TX49XX_KMALLOC_H */ | 6 | #endif /* __ASM_MACH_TX49XX_KMALLOC_H */ |
diff --git a/arch/mips/include/asm/mips-boards/maltaint.h b/arch/mips/include/asm/mips-boards/maltaint.h index cea872fc6f5c..d11aa02a956a 100644 --- a/arch/mips/include/asm/mips-boards/maltaint.h +++ b/arch/mips/include/asm/mips-boards/maltaint.h | |||
@@ -88,9 +88,6 @@ | |||
88 | 88 | ||
89 | #define GIC_EXT_INTR(x) x | 89 | #define GIC_EXT_INTR(x) x |
90 | 90 | ||
91 | /* Dummy data */ | ||
92 | #define X 0xdead | ||
93 | |||
94 | /* External Interrupts used for IPI */ | 91 | /* External Interrupts used for IPI */ |
95 | #define GIC_IPI_EXT_INTR_RESCHED_VPE0 16 | 92 | #define GIC_IPI_EXT_INTR_RESCHED_VPE0 16 |
96 | #define GIC_IPI_EXT_INTR_CALLFNC_VPE0 17 | 93 | #define GIC_IPI_EXT_INTR_CALLFNC_VPE0 17 |
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index a16beafcea91..e59cd1ac09c2 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h | |||
@@ -150,6 +150,20 @@ typedef struct { unsigned long pgprot; } pgprot_t; | |||
150 | ((unsigned long)(x) - PAGE_OFFSET + PHYS_OFFSET) | 150 | ((unsigned long)(x) - PAGE_OFFSET + PHYS_OFFSET) |
151 | #endif | 151 | #endif |
152 | #define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET - PHYS_OFFSET)) | 152 | #define __va(x) ((void *)((unsigned long)(x) + PAGE_OFFSET - PHYS_OFFSET)) |
153 | |||
154 | /* | ||
155 | * RELOC_HIDE was originally added by 6007b903dfe5f1d13e0c711ac2894bdd4a61b1ad | ||
156 | * (lmo) rsp. 8431fd094d625b94d364fe393076ccef88e6ce18 (kernel.org). The | ||
157 | * discussion can be found in lkml posting | ||
158 | * <a2ebde260608230500o3407b108hc03debb9da6e62c@mail.gmail.com> which is | ||
159 | * archived at http://lists.linuxcoding.com/kernel/2006-q3/msg17360.html | ||
160 | * | ||
161 | * It is unclear if the misscompilations mentioned in | ||
162 | * http://lkml.org/lkml/2010/8/8/138 also affect MIPS so we keep this one | ||
163 | * until GCC 3.x has been retired before we can apply | ||
164 | * https://patchwork.linux-mips.org/patch/1541/ | ||
165 | */ | ||
166 | |||
153 | #define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0)) | 167 | #define __pa_symbol(x) __pa(RELOC_HIDE((unsigned long)(x), 0)) |
154 | 168 | ||
155 | #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) | 169 | #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) |
diff --git a/arch/mips/include/asm/siginfo.h b/arch/mips/include/asm/siginfo.h index 96e28f18dad1..1ca64b4d33d9 100644 --- a/arch/mips/include/asm/siginfo.h +++ b/arch/mips/include/asm/siginfo.h | |||
@@ -88,6 +88,7 @@ typedef struct siginfo { | |||
88 | #ifdef __ARCH_SI_TRAPNO | 88 | #ifdef __ARCH_SI_TRAPNO |
89 | int _trapno; /* TRAP # which caused the signal */ | 89 | int _trapno; /* TRAP # which caused the signal */ |
90 | #endif | 90 | #endif |
91 | short _addr_lsb; | ||
91 | } _sigfault; | 92 | } _sigfault; |
92 | 93 | ||
93 | /* SIGPOLL, SIGXFSZ (To do ...) */ | 94 | /* SIGPOLL, SIGXFSZ (To do ...) */ |
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index 2376f2e06e47..70df9c0d3c5b 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h | |||
@@ -146,7 +146,8 @@ register struct thread_info *__current_thread_info __asm__("$28"); | |||
146 | #define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH) | 146 | #define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH) |
147 | 147 | ||
148 | /* work to do on interrupt/exception return */ | 148 | /* work to do on interrupt/exception return */ |
149 | #define _TIF_WORK_MASK (0x0000ffef & ~_TIF_SECCOMP) | 149 | #define _TIF_WORK_MASK (0x0000ffef & \ |
150 | ~(_TIF_SECCOMP | _TIF_SYSCALL_AUDIT)) | ||
150 | /* work to do on any return to u-space */ | 151 | /* work to do on any return to u-space */ |
151 | #define _TIF_ALLWORK_MASK (0x8000ffff & ~_TIF_SECCOMP) | 152 | #define _TIF_ALLWORK_MASK (0x8000ffff & ~_TIF_SECCOMP) |
152 | 153 | ||
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index baa318a59c97..550725b881d5 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h | |||
@@ -356,16 +356,19 @@ | |||
356 | #define __NR_perf_event_open (__NR_Linux + 333) | 356 | #define __NR_perf_event_open (__NR_Linux + 333) |
357 | #define __NR_accept4 (__NR_Linux + 334) | 357 | #define __NR_accept4 (__NR_Linux + 334) |
358 | #define __NR_recvmmsg (__NR_Linux + 335) | 358 | #define __NR_recvmmsg (__NR_Linux + 335) |
359 | #define __NR_fanotify_init (__NR_Linux + 336) | ||
360 | #define __NR_fanotify_mark (__NR_Linux + 337) | ||
361 | #define __NR_prlimit64 (__NR_Linux + 338) | ||
359 | 362 | ||
360 | /* | 363 | /* |
361 | * Offset of the last Linux o32 flavoured syscall | 364 | * Offset of the last Linux o32 flavoured syscall |
362 | */ | 365 | */ |
363 | #define __NR_Linux_syscalls 335 | 366 | #define __NR_Linux_syscalls 338 |
364 | 367 | ||
365 | #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ | 368 | #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ |
366 | 369 | ||
367 | #define __NR_O32_Linux 4000 | 370 | #define __NR_O32_Linux 4000 |
368 | #define __NR_O32_Linux_syscalls 335 | 371 | #define __NR_O32_Linux_syscalls 338 |
369 | 372 | ||
370 | #if _MIPS_SIM == _MIPS_SIM_ABI64 | 373 | #if _MIPS_SIM == _MIPS_SIM_ABI64 |
371 | 374 | ||
@@ -668,16 +671,19 @@ | |||
668 | #define __NR_perf_event_open (__NR_Linux + 292) | 671 | #define __NR_perf_event_open (__NR_Linux + 292) |
669 | #define __NR_accept4 (__NR_Linux + 293) | 672 | #define __NR_accept4 (__NR_Linux + 293) |
670 | #define __NR_recvmmsg (__NR_Linux + 294) | 673 | #define __NR_recvmmsg (__NR_Linux + 294) |
674 | #define __NR_fanotify_init (__NR_Linux + 295) | ||
675 | #define __NR_fanotify_mark (__NR_Linux + 296) | ||
676 | #define __NR_prlimit64 (__NR_Linux + 297) | ||
671 | 677 | ||
672 | /* | 678 | /* |
673 | * Offset of the last Linux 64-bit flavoured syscall | 679 | * Offset of the last Linux 64-bit flavoured syscall |
674 | */ | 680 | */ |
675 | #define __NR_Linux_syscalls 294 | 681 | #define __NR_Linux_syscalls 297 |
676 | 682 | ||
677 | #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ | 683 | #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ |
678 | 684 | ||
679 | #define __NR_64_Linux 5000 | 685 | #define __NR_64_Linux 5000 |
680 | #define __NR_64_Linux_syscalls 294 | 686 | #define __NR_64_Linux_syscalls 297 |
681 | 687 | ||
682 | #if _MIPS_SIM == _MIPS_SIM_NABI32 | 688 | #if _MIPS_SIM == _MIPS_SIM_NABI32 |
683 | 689 | ||
@@ -985,16 +991,19 @@ | |||
985 | #define __NR_accept4 (__NR_Linux + 297) | 991 | #define __NR_accept4 (__NR_Linux + 297) |
986 | #define __NR_recvmmsg (__NR_Linux + 298) | 992 | #define __NR_recvmmsg (__NR_Linux + 298) |
987 | #define __NR_getdents64 (__NR_Linux + 299) | 993 | #define __NR_getdents64 (__NR_Linux + 299) |
994 | #define __NR_fanotify_init (__NR_Linux + 300) | ||
995 | #define __NR_fanotify_mark (__NR_Linux + 301) | ||
996 | #define __NR_prlimit64 (__NR_Linux + 302) | ||
988 | 997 | ||
989 | /* | 998 | /* |
990 | * Offset of the last N32 flavoured syscall | 999 | * Offset of the last N32 flavoured syscall |
991 | */ | 1000 | */ |
992 | #define __NR_Linux_syscalls 299 | 1001 | #define __NR_Linux_syscalls 302 |
993 | 1002 | ||
994 | #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ | 1003 | #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ |
995 | 1004 | ||
996 | #define __NR_N32_Linux 6000 | 1005 | #define __NR_N32_Linux 6000 |
997 | #define __NR_N32_Linux_syscalls 299 | 1006 | #define __NR_N32_Linux_syscalls 302 |
998 | 1007 | ||
999 | #ifdef __KERNEL__ | 1008 | #ifdef __KERNEL__ |
1000 | 1009 | ||
diff --git a/arch/mips/kernel/irq-gic.c b/arch/mips/kernel/irq-gic.c index b181f2f0ea8e..82ba9f62f49e 100644 --- a/arch/mips/kernel/irq-gic.c +++ b/arch/mips/kernel/irq-gic.c | |||
@@ -7,7 +7,6 @@ | |||
7 | #include <asm/io.h> | 7 | #include <asm/io.h> |
8 | #include <asm/gic.h> | 8 | #include <asm/gic.h> |
9 | #include <asm/gcmpregs.h> | 9 | #include <asm/gcmpregs.h> |
10 | #include <asm/mips-boards/maltaint.h> | ||
11 | #include <asm/irq.h> | 10 | #include <asm/irq.h> |
12 | #include <linux/hardirq.h> | 11 | #include <linux/hardirq.h> |
13 | #include <asm-generic/bitops/find.h> | 12 | #include <asm-generic/bitops/find.h> |
@@ -131,7 +130,7 @@ static int gic_set_affinity(unsigned int irq, const struct cpumask *cpumask) | |||
131 | int i; | 130 | int i; |
132 | 131 | ||
133 | irq -= _irqbase; | 132 | irq -= _irqbase; |
134 | pr_debug(KERN_DEBUG "%s(%d) called\n", __func__, irq); | 133 | pr_debug("%s(%d) called\n", __func__, irq); |
135 | cpumask_and(&tmp, cpumask, cpu_online_mask); | 134 | cpumask_and(&tmp, cpumask, cpu_online_mask); |
136 | if (cpus_empty(tmp)) | 135 | if (cpus_empty(tmp)) |
137 | return -1; | 136 | return -1; |
@@ -222,7 +221,7 @@ static void __init gic_basic_init(int numintrs, int numvpes, | |||
222 | /* Setup specifics */ | 221 | /* Setup specifics */ |
223 | for (i = 0; i < mapsize; i++) { | 222 | for (i = 0; i < mapsize; i++) { |
224 | cpu = intrmap[i].cpunum; | 223 | cpu = intrmap[i].cpunum; |
225 | if (cpu == X) | 224 | if (cpu == GIC_UNUSED) |
226 | continue; | 225 | continue; |
227 | if (cpu == 0 && i != 0 && intrmap[i].flags == 0) | 226 | if (cpu == 0 && i != 0 && intrmap[i].flags == 0) |
228 | continue; | 227 | continue; |
diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c index 1f4e2fa64140..f4546e97c60d 100644 --- a/arch/mips/kernel/kgdb.c +++ b/arch/mips/kernel/kgdb.c | |||
@@ -283,7 +283,7 @@ static int kgdb_mips_notify(struct notifier_block *self, unsigned long cmd, | |||
283 | struct pt_regs *regs = args->regs; | 283 | struct pt_regs *regs = args->regs; |
284 | int trap = (regs->cp0_cause & 0x7c) >> 2; | 284 | int trap = (regs->cp0_cause & 0x7c) >> 2; |
285 | 285 | ||
286 | /* Userpace events, ignore. */ | 286 | /* Userspace events, ignore. */ |
287 | if (user_mode(regs)) | 287 | if (user_mode(regs)) |
288 | return NOTIFY_DONE; | 288 | return NOTIFY_DONE; |
289 | 289 | ||
diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index 80e2ba694bab..29811f043399 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c | |||
@@ -251,7 +251,7 @@ void sp_work_handle_request(void) | |||
251 | memset(&tz, 0, sizeof(tz)); | 251 | memset(&tz, 0, sizeof(tz)); |
252 | if ((ret.retval = sp_syscall(__NR_gettimeofday, (int)&tv, | 252 | if ((ret.retval = sp_syscall(__NR_gettimeofday, (int)&tv, |
253 | (int)&tz, 0, 0)) == 0) | 253 | (int)&tz, 0, 0)) == 0) |
254 | ret.retval = tv.tv_sec; | 254 | ret.retval = tv.tv_sec; |
255 | break; | 255 | break; |
256 | 256 | ||
257 | case MTSP_SYSCALL_EXIT: | 257 | case MTSP_SYSCALL_EXIT: |
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index c2dab140dc98..6343b4a5b835 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c | |||
@@ -341,3 +341,10 @@ asmlinkage long sys32_lookup_dcookie(u32 a0, u32 a1, char __user *buf, | |||
341 | { | 341 | { |
342 | return sys_lookup_dcookie(merge_64(a0, a1), buf, len); | 342 | return sys_lookup_dcookie(merge_64(a0, a1), buf, len); |
343 | } | 343 | } |
344 | |||
345 | SYSCALL_DEFINE6(32_fanotify_mark, int, fanotify_fd, unsigned int, flags, | ||
346 | u64, a3, u64, a4, int, dfd, const char __user *, pathname) | ||
347 | { | ||
348 | return sys_fanotify_mark(fanotify_fd, flags, merge_64(a3, a4), | ||
349 | dfd, pathname); | ||
350 | } | ||
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 17202bbe843f..584415eef8c9 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S | |||
@@ -583,7 +583,10 @@ einval: li v0, -ENOSYS | |||
583 | sys sys_rt_tgsigqueueinfo 4 | 583 | sys sys_rt_tgsigqueueinfo 4 |
584 | sys sys_perf_event_open 5 | 584 | sys sys_perf_event_open 5 |
585 | sys sys_accept4 4 | 585 | sys sys_accept4 4 |
586 | sys sys_recvmmsg 5 | 586 | sys sys_recvmmsg 5 /* 4335 */ |
587 | sys sys_fanotify_init 2 | ||
588 | sys sys_fanotify_mark 6 | ||
589 | sys sys_prlimit64 4 | ||
587 | .endm | 590 | .endm |
588 | 591 | ||
589 | /* We pre-compute the number of _instruction_ bytes needed to | 592 | /* We pre-compute the number of _instruction_ bytes needed to |
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index a8a6c596eb04..5573f8e4e326 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S | |||
@@ -416,9 +416,12 @@ sys_call_table: | |||
416 | PTR sys_pipe2 | 416 | PTR sys_pipe2 |
417 | PTR sys_inotify_init1 | 417 | PTR sys_inotify_init1 |
418 | PTR sys_preadv | 418 | PTR sys_preadv |
419 | PTR sys_pwritev /* 5390 */ | 419 | PTR sys_pwritev /* 5290 */ |
420 | PTR sys_rt_tgsigqueueinfo | 420 | PTR sys_rt_tgsigqueueinfo |
421 | PTR sys_perf_event_open | 421 | PTR sys_perf_event_open |
422 | PTR sys_accept4 | 422 | PTR sys_accept4 |
423 | PTR sys_recvmmsg | 423 | PTR sys_recvmmsg |
424 | PTR sys_fanotify_init /* 5295 */ | ||
425 | PTR sys_fanotify_mark | ||
426 | PTR sys_prlimit64 | ||
424 | .size sys_call_table,.-sys_call_table | 427 | .size sys_call_table,.-sys_call_table |
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index a3d66137731a..1e38ec97672e 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S | |||
@@ -419,5 +419,8 @@ EXPORT(sysn32_call_table) | |||
419 | PTR sys_perf_event_open | 419 | PTR sys_perf_event_open |
420 | PTR sys_accept4 | 420 | PTR sys_accept4 |
421 | PTR compat_sys_recvmmsg | 421 | PTR compat_sys_recvmmsg |
422 | PTR sys_getdents | 422 | PTR sys_getdents64 |
423 | PTR sys_fanotify_init /* 6300 */ | ||
424 | PTR sys_fanotify_mark | ||
425 | PTR sys_prlimit64 | ||
423 | .size sysn32_call_table,.-sysn32_call_table | 426 | .size sysn32_call_table,.-sysn32_call_table |
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 813689ef2384..171979fc98e5 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S | |||
@@ -538,5 +538,8 @@ sys_call_table: | |||
538 | PTR compat_sys_rt_tgsigqueueinfo | 538 | PTR compat_sys_rt_tgsigqueueinfo |
539 | PTR sys_perf_event_open | 539 | PTR sys_perf_event_open |
540 | PTR sys_accept4 | 540 | PTR sys_accept4 |
541 | PTR compat_sys_recvmmsg | 541 | PTR compat_sys_recvmmsg /* 4335 */ |
542 | PTR sys_fanotify_init | ||
543 | PTR sys_32_fanotify_mark | ||
544 | PTR sys_prlimit64 | ||
542 | .size sys_call_table,.-sys_call_table | 545 | .size sys_call_table,.-sys_call_table |
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c index 7ba890860d98..469d4019f795 100644 --- a/arch/mips/mm/dma-default.c +++ b/arch/mips/mm/dma-default.c | |||
@@ -44,27 +44,39 @@ static inline int cpu_is_noncoherent_r10000(struct device *dev) | |||
44 | 44 | ||
45 | static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp) | 45 | static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp) |
46 | { | 46 | { |
47 | gfp_t dma_flag; | ||
48 | |||
47 | /* ignore region specifiers */ | 49 | /* ignore region specifiers */ |
48 | gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); | 50 | gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM); |
49 | 51 | ||
50 | #ifdef CONFIG_ZONE_DMA | 52 | #ifdef CONFIG_ISA |
51 | if (dev == NULL) | 53 | if (dev == NULL) |
52 | gfp |= __GFP_DMA; | 54 | dma_flag = __GFP_DMA; |
53 | else if (dev->coherent_dma_mask < DMA_BIT_MASK(24)) | ||
54 | gfp |= __GFP_DMA; | ||
55 | else | 55 | else |
56 | #endif | 56 | #endif |
57 | #ifdef CONFIG_ZONE_DMA32 | 57 | #if defined(CONFIG_ZONE_DMA32) && defined(CONFIG_ZONE_DMA) |
58 | if (dev->coherent_dma_mask < DMA_BIT_MASK(32)) | 58 | if (dev->coherent_dma_mask < DMA_BIT_MASK(32)) |
59 | gfp |= __GFP_DMA32; | 59 | dma_flag = __GFP_DMA; |
60 | else if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) | ||
61 | dma_flag = __GFP_DMA32; | ||
62 | else | ||
63 | #endif | ||
64 | #if defined(CONFIG_ZONE_DMA32) && !defined(CONFIG_ZONE_DMA) | ||
65 | if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) | ||
66 | dma_flag = __GFP_DMA32; | ||
67 | else | ||
68 | #endif | ||
69 | #if defined(CONFIG_ZONE_DMA) && !defined(CONFIG_ZONE_DMA32) | ||
70 | if (dev->coherent_dma_mask < DMA_BIT_MASK(64)) | ||
71 | dma_flag = __GFP_DMA; | ||
60 | else | 72 | else |
61 | #endif | 73 | #endif |
62 | ; | 74 | dma_flag = 0; |
63 | 75 | ||
64 | /* Don't invoke OOM killer */ | 76 | /* Don't invoke OOM killer */ |
65 | gfp |= __GFP_NORETRY; | 77 | gfp |= __GFP_NORETRY; |
66 | 78 | ||
67 | return gfp; | 79 | return gfp | dma_flag; |
68 | } | 80 | } |
69 | 81 | ||
70 | void *dma_alloc_noncoherent(struct device *dev, size_t size, | 82 | void *dma_alloc_noncoherent(struct device *dev, size_t size, |
diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c index 1ef75cd80a0d..274af3be1442 100644 --- a/arch/mips/mm/sc-rm7k.c +++ b/arch/mips/mm/sc-rm7k.c | |||
@@ -30,7 +30,7 @@ | |||
30 | #define tc_lsize 32 | 30 | #define tc_lsize 32 |
31 | 31 | ||
32 | extern unsigned long icache_way_size, dcache_way_size; | 32 | extern unsigned long icache_way_size, dcache_way_size; |
33 | unsigned long tcache_size; | 33 | static unsigned long tcache_size; |
34 | 34 | ||
35 | #include <asm/r4kcache.h> | 35 | #include <asm/r4kcache.h> |
36 | 36 | ||
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c index 15949b0be811..b79b24afe3a2 100644 --- a/arch/mips/mti-malta/malta-int.c +++ b/arch/mips/mti-malta/malta-int.c | |||
@@ -385,6 +385,8 @@ static int __initdata msc_nr_eicirqs = ARRAY_SIZE(msc_eicirqmap); | |||
385 | */ | 385 | */ |
386 | 386 | ||
387 | #define GIC_CPU_NMI GIC_MAP_TO_NMI_MSK | 387 | #define GIC_CPU_NMI GIC_MAP_TO_NMI_MSK |
388 | #define X GIC_UNUSED | ||
389 | |||
388 | static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = { | 390 | static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = { |
389 | { X, X, X, X, 0 }, | 391 | { X, X, X, X, 0 }, |
390 | { X, X, X, X, 0 }, | 392 | { X, X, X, X, 0 }, |
@@ -404,6 +406,7 @@ static struct gic_intr_map gic_intr_map[GIC_NUM_INTRS] = { | |||
404 | { X, X, X, X, 0 }, | 406 | { X, X, X, X, 0 }, |
405 | /* The remainder of this table is initialised by fill_ipi_map */ | 407 | /* The remainder of this table is initialised by fill_ipi_map */ |
406 | }; | 408 | }; |
409 | #undef X | ||
407 | 410 | ||
408 | /* | 411 | /* |
409 | * GCMP needs to be detected before any SMP initialisation | 412 | * GCMP needs to be detected before any SMP initialisation |
diff --git a/arch/mips/pci/pci-rc32434.c b/arch/mips/pci/pci-rc32434.c index 71f7d27b0d4c..f31218e17d3c 100644 --- a/arch/mips/pci/pci-rc32434.c +++ b/arch/mips/pci/pci-rc32434.c | |||
@@ -118,7 +118,7 @@ static int __init rc32434_pcibridge_init(void) | |||
118 | if (!((pcicvalue == PCIM_H_EA) || | 118 | if (!((pcicvalue == PCIM_H_EA) || |
119 | (pcicvalue == PCIM_H_IA_FIX) || | 119 | (pcicvalue == PCIM_H_IA_FIX) || |
120 | (pcicvalue == PCIM_H_IA_RR))) { | 120 | (pcicvalue == PCIM_H_IA_RR))) { |
121 | pr_err(KERN_ERR "PCI init error!!!\n"); | 121 | pr_err("PCI init error!!!\n"); |
122 | /* Not in Host Mode, return ERROR */ | 122 | /* Not in Host Mode, return ERROR */ |
123 | return -1; | 123 | return -1; |
124 | } | 124 | } |
diff --git a/arch/mips/pnx8550/common/reset.c b/arch/mips/pnx8550/common/reset.c index fadd8744a6bc..e7a12ff304b9 100644 --- a/arch/mips/pnx8550/common/reset.c +++ b/arch/mips/pnx8550/common/reset.c | |||
@@ -22,29 +22,19 @@ | |||
22 | */ | 22 | */ |
23 | #include <linux/kernel.h> | 23 | #include <linux/kernel.h> |
24 | 24 | ||
25 | #include <asm/processor.h> | ||
25 | #include <asm/reboot.h> | 26 | #include <asm/reboot.h> |
26 | #include <glb.h> | 27 | #include <glb.h> |
27 | 28 | ||
28 | void pnx8550_machine_restart(char *command) | 29 | void pnx8550_machine_restart(char *command) |
29 | { | 30 | { |
30 | char head[] = "************* Machine restart *************"; | ||
31 | char foot[] = "*******************************************"; | ||
32 | |||
33 | printk("\n\n"); | ||
34 | printk("%s\n", head); | ||
35 | if (command != NULL) | ||
36 | printk("* %s\n", command); | ||
37 | printk("%s\n", foot); | ||
38 | |||
39 | PNX8550_RST_CTL = PNX8550_RST_DO_SW_RST; | 31 | PNX8550_RST_CTL = PNX8550_RST_DO_SW_RST; |
40 | } | 32 | } |
41 | 33 | ||
42 | void pnx8550_machine_halt(void) | 34 | void pnx8550_machine_halt(void) |
43 | { | 35 | { |
44 | printk("*** Machine halt. (Not implemented) ***\n"); | 36 | while (1) { |
45 | } | 37 | if (cpu_wait) |
46 | 38 | cpu_wait(); | |
47 | void pnx8550_machine_power_off(void) | 39 | } |
48 | { | ||
49 | printk("*** Machine power off. (Not implemented) ***\n"); | ||
50 | } | 40 | } |
diff --git a/arch/mips/pnx8550/common/setup.c b/arch/mips/pnx8550/common/setup.c index 64246c9c875c..43cb3945fdbf 100644 --- a/arch/mips/pnx8550/common/setup.c +++ b/arch/mips/pnx8550/common/setup.c | |||
@@ -44,7 +44,6 @@ | |||
44 | extern void __init board_setup(void); | 44 | extern void __init board_setup(void); |
45 | extern void pnx8550_machine_restart(char *); | 45 | extern void pnx8550_machine_restart(char *); |
46 | extern void pnx8550_machine_halt(void); | 46 | extern void pnx8550_machine_halt(void); |
47 | extern void pnx8550_machine_power_off(void); | ||
48 | extern struct resource ioport_resource; | 47 | extern struct resource ioport_resource; |
49 | extern struct resource iomem_resource; | 48 | extern struct resource iomem_resource; |
50 | extern char *prom_getcmdline(void); | 49 | extern char *prom_getcmdline(void); |
@@ -100,7 +99,7 @@ void __init plat_mem_setup(void) | |||
100 | 99 | ||
101 | _machine_restart = pnx8550_machine_restart; | 100 | _machine_restart = pnx8550_machine_restart; |
102 | _machine_halt = pnx8550_machine_halt; | 101 | _machine_halt = pnx8550_machine_halt; |
103 | pm_power_off = pnx8550_machine_power_off; | 102 | pm_power_off = pnx8550_machine_halt; |
104 | 103 | ||
105 | /* Clear the Global 2 Register, PCI Inta Output Enable Registers | 104 | /* Clear the Global 2 Register, PCI Inta Output Enable Registers |
106 | Bit 1:Enable DAC Powerdown | 105 | Bit 1:Enable DAC Powerdown |
diff --git a/arch/mn10300/Kconfig.debug b/arch/mn10300/Kconfig.debug index ff80e86b9bd2..ce83c74b3fd7 100644 --- a/arch/mn10300/Kconfig.debug +++ b/arch/mn10300/Kconfig.debug | |||
@@ -101,7 +101,7 @@ config GDBSTUB_DEBUG_BREAKPOINT | |||
101 | 101 | ||
102 | choice | 102 | choice |
103 | prompt "GDB stub port" | 103 | prompt "GDB stub port" |
104 | default GDBSTUB_TTYSM0 | 104 | default GDBSTUB_ON_TTYSM0 |
105 | depends on GDBSTUB | 105 | depends on GDBSTUB |
106 | help | 106 | help |
107 | Select the serial port used for GDB-stub. | 107 | Select the serial port used for GDB-stub. |
diff --git a/arch/mn10300/kernel/module.c b/arch/mn10300/kernel/module.c index 6aea7fd76993..196a111e2e29 100644 --- a/arch/mn10300/kernel/module.c +++ b/arch/mn10300/kernel/module.c | |||
@@ -206,7 +206,7 @@ int module_finalize(const Elf_Ehdr *hdr, | |||
206 | const Elf_Shdr *sechdrs, | 206 | const Elf_Shdr *sechdrs, |
207 | struct module *me) | 207 | struct module *me) |
208 | { | 208 | { |
209 | return module_bug_finalize(hdr, sechdrs, me); | 209 | return 0; |
210 | } | 210 | } |
211 | 211 | ||
212 | /* | 212 | /* |
@@ -214,5 +214,4 @@ int module_finalize(const Elf_Ehdr *hdr, | |||
214 | */ | 214 | */ |
215 | void module_arch_cleanup(struct module *mod) | 215 | void module_arch_cleanup(struct module *mod) |
216 | { | 216 | { |
217 | module_bug_cleanup(mod); | ||
218 | } | 217 | } |
diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c index 717db14c2cc3..d4de05ab7864 100644 --- a/arch/mn10300/kernel/signal.c +++ b/arch/mn10300/kernel/signal.c | |||
@@ -65,10 +65,10 @@ asmlinkage long sys_sigaction(int sig, | |||
65 | old_sigset_t mask; | 65 | old_sigset_t mask; |
66 | if (verify_area(VERIFY_READ, act, sizeof(*act)) || | 66 | if (verify_area(VERIFY_READ, act, sizeof(*act)) || |
67 | __get_user(new_ka.sa.sa_handler, &act->sa_handler) || | 67 | __get_user(new_ka.sa.sa_handler, &act->sa_handler) || |
68 | __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) | 68 | __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) || |
69 | __get_user(new_ka.sa.sa_flags, &act->sa_flags) || | ||
70 | __get_user(mask, &act->sa_mask)) | ||
69 | return -EFAULT; | 71 | return -EFAULT; |
70 | __get_user(new_ka.sa.sa_flags, &act->sa_flags); | ||
71 | __get_user(mask, &act->sa_mask); | ||
72 | siginitset(&new_ka.sa.sa_mask, mask); | 72 | siginitset(&new_ka.sa.sa_mask, mask); |
73 | } | 73 | } |
74 | 74 | ||
@@ -77,10 +77,10 @@ asmlinkage long sys_sigaction(int sig, | |||
77 | if (!ret && oact) { | 77 | if (!ret && oact) { |
78 | if (verify_area(VERIFY_WRITE, oact, sizeof(*oact)) || | 78 | if (verify_area(VERIFY_WRITE, oact, sizeof(*oact)) || |
79 | __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || | 79 | __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || |
80 | __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) | 80 | __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) || |
81 | __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || | ||
82 | __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) | ||
81 | return -EFAULT; | 83 | return -EFAULT; |
82 | __put_user(old_ka.sa.sa_flags, &oact->sa_flags); | ||
83 | __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); | ||
84 | } | 84 | } |
85 | 85 | ||
86 | return ret; | 86 | return ret; |
@@ -102,6 +102,9 @@ static int restore_sigcontext(struct pt_regs *regs, | |||
102 | { | 102 | { |
103 | unsigned int err = 0; | 103 | unsigned int err = 0; |
104 | 104 | ||
105 | /* Always make any pending restarted system calls return -EINTR */ | ||
106 | current_thread_info()->restart_block.fn = do_no_restart_syscall; | ||
107 | |||
105 | if (is_using_fpu(current)) | 108 | if (is_using_fpu(current)) |
106 | fpu_kill_state(current); | 109 | fpu_kill_state(current); |
107 | 110 | ||
@@ -330,8 +333,6 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, | |||
330 | regs->d0 = sig; | 333 | regs->d0 = sig; |
331 | regs->d1 = (unsigned long) &frame->sc; | 334 | regs->d1 = (unsigned long) &frame->sc; |
332 | 335 | ||
333 | set_fs(USER_DS); | ||
334 | |||
335 | /* the tracer may want to single-step inside the handler */ | 336 | /* the tracer may want to single-step inside the handler */ |
336 | if (test_thread_flag(TIF_SINGLESTEP)) | 337 | if (test_thread_flag(TIF_SINGLESTEP)) |
337 | ptrace_notify(SIGTRAP); | 338 | ptrace_notify(SIGTRAP); |
@@ -345,7 +346,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set, | |||
345 | return 0; | 346 | return 0; |
346 | 347 | ||
347 | give_sigsegv: | 348 | give_sigsegv: |
348 | force_sig(SIGSEGV, current); | 349 | force_sigsegv(sig, current); |
349 | return -EFAULT; | 350 | return -EFAULT; |
350 | } | 351 | } |
351 | 352 | ||
@@ -413,8 +414,6 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, | |||
413 | regs->d0 = sig; | 414 | regs->d0 = sig; |
414 | regs->d1 = (long) &frame->info; | 415 | regs->d1 = (long) &frame->info; |
415 | 416 | ||
416 | set_fs(USER_DS); | ||
417 | |||
418 | /* the tracer may want to single-step inside the handler */ | 417 | /* the tracer may want to single-step inside the handler */ |
419 | if (test_thread_flag(TIF_SINGLESTEP)) | 418 | if (test_thread_flag(TIF_SINGLESTEP)) |
420 | ptrace_notify(SIGTRAP); | 419 | ptrace_notify(SIGTRAP); |
@@ -428,10 +427,16 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, | |||
428 | return 0; | 427 | return 0; |
429 | 428 | ||
430 | give_sigsegv: | 429 | give_sigsegv: |
431 | force_sig(SIGSEGV, current); | 430 | force_sigsegv(sig, current); |
432 | return -EFAULT; | 431 | return -EFAULT; |
433 | } | 432 | } |
434 | 433 | ||
434 | static inline void stepback(struct pt_regs *regs) | ||
435 | { | ||
436 | regs->pc -= 2; | ||
437 | regs->orig_d0 = -1; | ||
438 | } | ||
439 | |||
435 | /* | 440 | /* |
436 | * handle the actual delivery of a signal to userspace | 441 | * handle the actual delivery of a signal to userspace |
437 | */ | 442 | */ |
@@ -459,7 +464,7 @@ static int handle_signal(int sig, | |||
459 | /* fallthrough */ | 464 | /* fallthrough */ |
460 | case -ERESTARTNOINTR: | 465 | case -ERESTARTNOINTR: |
461 | regs->d0 = regs->orig_d0; | 466 | regs->d0 = regs->orig_d0; |
462 | regs->pc -= 2; | 467 | stepback(regs); |
463 | } | 468 | } |
464 | } | 469 | } |
465 | 470 | ||
@@ -527,12 +532,12 @@ static void do_signal(struct pt_regs *regs) | |||
527 | case -ERESTARTSYS: | 532 | case -ERESTARTSYS: |
528 | case -ERESTARTNOINTR: | 533 | case -ERESTARTNOINTR: |
529 | regs->d0 = regs->orig_d0; | 534 | regs->d0 = regs->orig_d0; |
530 | regs->pc -= 2; | 535 | stepback(regs); |
531 | break; | 536 | break; |
532 | 537 | ||
533 | case -ERESTART_RESTARTBLOCK: | 538 | case -ERESTART_RESTARTBLOCK: |
534 | regs->d0 = __NR_restart_syscall; | 539 | regs->d0 = __NR_restart_syscall; |
535 | regs->pc -= 2; | 540 | stepback(regs); |
536 | break; | 541 | break; |
537 | } | 542 | } |
538 | } | 543 | } |
diff --git a/arch/mn10300/mm/Makefile b/arch/mn10300/mm/Makefile index 28b9d983db0c..1557277fbc5c 100644 --- a/arch/mn10300/mm/Makefile +++ b/arch/mn10300/mm/Makefile | |||
@@ -2,13 +2,11 @@ | |||
2 | # Makefile for the MN10300-specific memory management code | 2 | # Makefile for the MN10300-specific memory management code |
3 | # | 3 | # |
4 | 4 | ||
5 | cacheflush-y := cache.o cache-mn10300.o | ||
6 | cacheflush-$(CONFIG_MN10300_CACHE_WBACK) += cache-flush-mn10300.o | ||
7 | |||
8 | cacheflush-$(CONFIG_MN10300_CACHE_DISABLED) := cache-disabled.o | ||
9 | |||
5 | obj-y := \ | 10 | obj-y := \ |
6 | init.o fault.o pgtable.o extable.o tlb-mn10300.o mmu-context.o \ | 11 | init.o fault.o pgtable.o extable.o tlb-mn10300.o mmu-context.o \ |
7 | misalignment.o dma-alloc.o | 12 | misalignment.o dma-alloc.o $(cacheflush-y) |
8 | |||
9 | ifneq ($(CONFIG_MN10300_CACHE_DISABLED),y) | ||
10 | obj-y += cache.o cache-mn10300.o | ||
11 | ifeq ($(CONFIG_MN10300_CACHE_WBACK),y) | ||
12 | obj-y += cache-flush-mn10300.o | ||
13 | endif | ||
14 | endif | ||
diff --git a/arch/mn10300/mm/cache-disabled.c b/arch/mn10300/mm/cache-disabled.c new file mode 100644 index 000000000000..f669ea42aba6 --- /dev/null +++ b/arch/mn10300/mm/cache-disabled.c | |||
@@ -0,0 +1,21 @@ | |||
1 | /* Handle the cache being disabled | ||
2 | * | ||
3 | * Copyright (C) 2010 Red Hat, Inc. All Rights Reserved. | ||
4 | * Written by David Howells (dhowells@redhat.com) | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public Licence | ||
8 | * as published by the Free Software Foundation; either version | ||
9 | * 2 of the Licence, or (at your option) any later version. | ||
10 | */ | ||
11 | #include <linux/mm.h> | ||
12 | |||
13 | /* | ||
14 | * allow userspace to flush the instruction cache | ||
15 | */ | ||
16 | asmlinkage long sys_cacheflush(unsigned long start, unsigned long end) | ||
17 | { | ||
18 | if (end < start) | ||
19 | return -EINVAL; | ||
20 | return 0; | ||
21 | } | ||
diff --git a/arch/mn10300/mm/cache.c b/arch/mn10300/mm/cache.c index 1b76719ec1c3..9261217e8d2c 100644 --- a/arch/mn10300/mm/cache.c +++ b/arch/mn10300/mm/cache.c | |||
@@ -54,13 +54,30 @@ EXPORT_SYMBOL(flush_icache_page); | |||
54 | void flush_icache_range(unsigned long start, unsigned long end) | 54 | void flush_icache_range(unsigned long start, unsigned long end) |
55 | { | 55 | { |
56 | #ifdef CONFIG_MN10300_CACHE_WBACK | 56 | #ifdef CONFIG_MN10300_CACHE_WBACK |
57 | unsigned long addr, size, off; | 57 | unsigned long addr, size, base, off; |
58 | struct page *page; | 58 | struct page *page; |
59 | pgd_t *pgd; | 59 | pgd_t *pgd; |
60 | pud_t *pud; | 60 | pud_t *pud; |
61 | pmd_t *pmd; | 61 | pmd_t *pmd; |
62 | pte_t *ppte, pte; | 62 | pte_t *ppte, pte; |
63 | 63 | ||
64 | if (end > 0x80000000UL) { | ||
65 | /* addresses above 0xa0000000 do not go through the cache */ | ||
66 | if (end > 0xa0000000UL) { | ||
67 | end = 0xa0000000UL; | ||
68 | if (start >= end) | ||
69 | return; | ||
70 | } | ||
71 | |||
72 | /* kernel addresses between 0x80000000 and 0x9fffffff do not | ||
73 | * require page tables, so we just map such addresses directly */ | ||
74 | base = (start >= 0x80000000UL) ? start : 0x80000000UL; | ||
75 | mn10300_dcache_flush_range(base, end); | ||
76 | if (base == start) | ||
77 | goto invalidate; | ||
78 | end = base; | ||
79 | } | ||
80 | |||
64 | for (; start < end; start += size) { | 81 | for (; start < end; start += size) { |
65 | /* work out how much of the page to flush */ | 82 | /* work out how much of the page to flush */ |
66 | off = start & (PAGE_SIZE - 1); | 83 | off = start & (PAGE_SIZE - 1); |
@@ -104,6 +121,7 @@ void flush_icache_range(unsigned long start, unsigned long end) | |||
104 | } | 121 | } |
105 | #endif | 122 | #endif |
106 | 123 | ||
124 | invalidate: | ||
107 | mn10300_icache_inv(); | 125 | mn10300_icache_inv(); |
108 | } | 126 | } |
109 | EXPORT_SYMBOL(flush_icache_range); | 127 | EXPORT_SYMBOL(flush_icache_range); |
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c index 159a2b81e90c..6e81bb596e5b 100644 --- a/arch/parisc/kernel/module.c +++ b/arch/parisc/kernel/module.c | |||
@@ -941,11 +941,10 @@ int module_finalize(const Elf_Ehdr *hdr, | |||
941 | nsyms = newptr - (Elf_Sym *)symhdr->sh_addr; | 941 | nsyms = newptr - (Elf_Sym *)symhdr->sh_addr; |
942 | DEBUGP("NEW num_symtab %lu\n", nsyms); | 942 | DEBUGP("NEW num_symtab %lu\n", nsyms); |
943 | symhdr->sh_size = nsyms * sizeof(Elf_Sym); | 943 | symhdr->sh_size = nsyms * sizeof(Elf_Sym); |
944 | return module_bug_finalize(hdr, sechdrs, me); | 944 | return 0; |
945 | } | 945 | } |
946 | 946 | ||
947 | void module_arch_cleanup(struct module *mod) | 947 | void module_arch_cleanup(struct module *mod) |
948 | { | 948 | { |
949 | deregister_unwind_table(mod); | 949 | deregister_unwind_table(mod); |
950 | module_bug_cleanup(mod); | ||
951 | } | 950 | } |
diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c index 477c663e0140..49cee9df225b 100644 --- a/arch/powerpc/kernel/module.c +++ b/arch/powerpc/kernel/module.c | |||
@@ -63,11 +63,6 @@ int module_finalize(const Elf_Ehdr *hdr, | |||
63 | const Elf_Shdr *sechdrs, struct module *me) | 63 | const Elf_Shdr *sechdrs, struct module *me) |
64 | { | 64 | { |
65 | const Elf_Shdr *sect; | 65 | const Elf_Shdr *sect; |
66 | int err; | ||
67 | |||
68 | err = module_bug_finalize(hdr, sechdrs, me); | ||
69 | if (err) | ||
70 | return err; | ||
71 | 66 | ||
72 | /* Apply feature fixups */ | 67 | /* Apply feature fixups */ |
73 | sect = find_section(hdr, sechdrs, "__ftr_fixup"); | 68 | sect = find_section(hdr, sechdrs, "__ftr_fixup"); |
@@ -101,5 +96,4 @@ int module_finalize(const Elf_Ehdr *hdr, | |||
101 | 96 | ||
102 | void module_arch_cleanup(struct module *mod) | 97 | void module_arch_cleanup(struct module *mod) |
103 | { | 98 | { |
104 | module_bug_cleanup(mod); | ||
105 | } | 99 | } |
diff --git a/arch/powerpc/platforms/512x/clock.c b/arch/powerpc/platforms/512x/clock.c index 5b243bd3eb3b..3dc2a8d262b8 100644 --- a/arch/powerpc/platforms/512x/clock.c +++ b/arch/powerpc/platforms/512x/clock.c | |||
@@ -57,7 +57,7 @@ static struct clk *mpc5121_clk_get(struct device *dev, const char *id) | |||
57 | int id_match = 0; | 57 | int id_match = 0; |
58 | 58 | ||
59 | if (dev == NULL || id == NULL) | 59 | if (dev == NULL || id == NULL) |
60 | return NULL; | 60 | return clk; |
61 | 61 | ||
62 | mutex_lock(&clocks_mutex); | 62 | mutex_lock(&clocks_mutex); |
63 | list_for_each_entry(p, &clocks, node) { | 63 | list_for_each_entry(p, &clocks, node) { |
diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c index 45c0cb9b67e6..18c104820198 100644 --- a/arch/powerpc/platforms/52xx/efika.c +++ b/arch/powerpc/platforms/52xx/efika.c | |||
@@ -99,7 +99,7 @@ static void __init efika_pcisetup(void) | |||
99 | if (bus_range == NULL || len < 2 * sizeof(int)) { | 99 | if (bus_range == NULL || len < 2 * sizeof(int)) { |
100 | printk(KERN_WARNING EFIKA_PLATFORM_NAME | 100 | printk(KERN_WARNING EFIKA_PLATFORM_NAME |
101 | ": Can't get bus-range for %s\n", pcictrl->full_name); | 101 | ": Can't get bus-range for %s\n", pcictrl->full_name); |
102 | return; | 102 | goto out_put; |
103 | } | 103 | } |
104 | 104 | ||
105 | if (bus_range[1] == bus_range[0]) | 105 | if (bus_range[1] == bus_range[0]) |
@@ -111,12 +111,12 @@ static void __init efika_pcisetup(void) | |||
111 | printk(" controlled by %s\n", pcictrl->full_name); | 111 | printk(" controlled by %s\n", pcictrl->full_name); |
112 | printk("\n"); | 112 | printk("\n"); |
113 | 113 | ||
114 | hose = pcibios_alloc_controller(of_node_get(pcictrl)); | 114 | hose = pcibios_alloc_controller(pcictrl); |
115 | if (!hose) { | 115 | if (!hose) { |
116 | printk(KERN_WARNING EFIKA_PLATFORM_NAME | 116 | printk(KERN_WARNING EFIKA_PLATFORM_NAME |
117 | ": Can't allocate PCI controller structure for %s\n", | 117 | ": Can't allocate PCI controller structure for %s\n", |
118 | pcictrl->full_name); | 118 | pcictrl->full_name); |
119 | return; | 119 | goto out_put; |
120 | } | 120 | } |
121 | 121 | ||
122 | hose->first_busno = bus_range[0]; | 122 | hose->first_busno = bus_range[0]; |
@@ -124,6 +124,9 @@ static void __init efika_pcisetup(void) | |||
124 | hose->ops = &rtas_pci_ops; | 124 | hose->ops = &rtas_pci_ops; |
125 | 125 | ||
126 | pci_process_bridge_OF_ranges(hose, pcictrl, 0); | 126 | pci_process_bridge_OF_ranges(hose, pcictrl, 0); |
127 | return; | ||
128 | out_put: | ||
129 | of_node_put(pcictrl); | ||
127 | } | 130 | } |
128 | 131 | ||
129 | #else | 132 | #else |
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_common.c b/arch/powerpc/platforms/52xx/mpc52xx_common.c index 6e905314ad5d..41f3a7eda1de 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_common.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_common.c | |||
@@ -325,12 +325,16 @@ int mpc5200_psc_ac97_gpio_reset(int psc_number) | |||
325 | clrbits32(&simple_gpio->simple_dvo, sync | out); | 325 | clrbits32(&simple_gpio->simple_dvo, sync | out); |
326 | clrbits8(&wkup_gpio->wkup_dvo, reset); | 326 | clrbits8(&wkup_gpio->wkup_dvo, reset); |
327 | 327 | ||
328 | /* wait at lease 1 us */ | 328 | /* wait for 1 us */ |
329 | udelay(2); | 329 | udelay(1); |
330 | 330 | ||
331 | /* Deassert reset */ | 331 | /* Deassert reset */ |
332 | setbits8(&wkup_gpio->wkup_dvo, reset); | 332 | setbits8(&wkup_gpio->wkup_dvo, reset); |
333 | 333 | ||
334 | /* wait at least 200ns */ | ||
335 | /* 7 ~= (200ns * timebase) / ns2sec */ | ||
336 | __delay(7); | ||
337 | |||
334 | /* Restore pin-muxing */ | 338 | /* Restore pin-muxing */ |
335 | out_be32(&simple_gpio->port_config, mux); | 339 | out_be32(&simple_gpio->port_config, mux); |
336 | 340 | ||
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c index 22cfd634c355..f7167ee4604c 100644 --- a/arch/s390/kernel/module.c +++ b/arch/s390/kernel/module.c | |||
@@ -407,10 +407,9 @@ int module_finalize(const Elf_Ehdr *hdr, | |||
407 | { | 407 | { |
408 | vfree(me->arch.syminfo); | 408 | vfree(me->arch.syminfo); |
409 | me->arch.syminfo = NULL; | 409 | me->arch.syminfo = NULL; |
410 | return module_bug_finalize(hdr, sechdrs, me); | 410 | return 0; |
411 | } | 411 | } |
412 | 412 | ||
413 | void module_arch_cleanup(struct module *mod) | 413 | void module_arch_cleanup(struct module *mod) |
414 | { | 414 | { |
415 | module_bug_cleanup(mod); | ||
416 | } | 415 | } |
diff --git a/arch/sh/kernel/module.c b/arch/sh/kernel/module.c index 43adddfe4c04..ae0be697a89e 100644 --- a/arch/sh/kernel/module.c +++ b/arch/sh/kernel/module.c | |||
@@ -149,13 +149,11 @@ int module_finalize(const Elf_Ehdr *hdr, | |||
149 | int ret = 0; | 149 | int ret = 0; |
150 | 150 | ||
151 | ret |= module_dwarf_finalize(hdr, sechdrs, me); | 151 | ret |= module_dwarf_finalize(hdr, sechdrs, me); |
152 | ret |= module_bug_finalize(hdr, sechdrs, me); | ||
153 | 152 | ||
154 | return ret; | 153 | return ret; |
155 | } | 154 | } |
156 | 155 | ||
157 | void module_arch_cleanup(struct module *mod) | 156 | void module_arch_cleanup(struct module *mod) |
158 | { | 157 | { |
159 | module_bug_cleanup(mod); | ||
160 | module_dwarf_cleanup(mod); | 158 | module_dwarf_cleanup(mod); |
161 | } | 159 | } |
diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c index 0c46e398cd8f..63c740a85b4c 100644 --- a/arch/um/drivers/hostaudio_kern.c +++ b/arch/um/drivers/hostaudio_kern.c | |||
@@ -40,6 +40,11 @@ static char *mixer = HOSTAUDIO_DEV_MIXER; | |||
40 | " This is used to specify the host mixer device to the hostaudio driver.\n"\ | 40 | " This is used to specify the host mixer device to the hostaudio driver.\n"\ |
41 | " The default is \"" HOSTAUDIO_DEV_MIXER "\".\n\n" | 41 | " The default is \"" HOSTAUDIO_DEV_MIXER "\".\n\n" |
42 | 42 | ||
43 | module_param(dsp, charp, 0644); | ||
44 | MODULE_PARM_DESC(dsp, DSP_HELP); | ||
45 | module_param(mixer, charp, 0644); | ||
46 | MODULE_PARM_DESC(mixer, MIXER_HELP); | ||
47 | |||
43 | #ifndef MODULE | 48 | #ifndef MODULE |
44 | static int set_dsp(char *name, int *add) | 49 | static int set_dsp(char *name, int *add) |
45 | { | 50 | { |
@@ -56,15 +61,6 @@ static int set_mixer(char *name, int *add) | |||
56 | } | 61 | } |
57 | 62 | ||
58 | __uml_setup("mixer=", set_mixer, "mixer=<mixer device>\n" MIXER_HELP); | 63 | __uml_setup("mixer=", set_mixer, "mixer=<mixer device>\n" MIXER_HELP); |
59 | |||
60 | #else /*MODULE*/ | ||
61 | |||
62 | module_param(dsp, charp, 0644); | ||
63 | MODULE_PARM_DESC(dsp, DSP_HELP); | ||
64 | |||
65 | module_param(mixer, charp, 0644); | ||
66 | MODULE_PARM_DESC(mixer, MIXER_HELP); | ||
67 | |||
68 | #endif | 64 | #endif |
69 | 65 | ||
70 | /* /dev/dsp file operations */ | 66 | /* /dev/dsp file operations */ |
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 2ab233ba32c1..47d0c37897d5 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c | |||
@@ -255,18 +255,6 @@ static void uml_net_tx_timeout(struct net_device *dev) | |||
255 | netif_wake_queue(dev); | 255 | netif_wake_queue(dev); |
256 | } | 256 | } |
257 | 257 | ||
258 | static int uml_net_set_mac(struct net_device *dev, void *addr) | ||
259 | { | ||
260 | struct uml_net_private *lp = netdev_priv(dev); | ||
261 | struct sockaddr *hwaddr = addr; | ||
262 | |||
263 | spin_lock_irq(&lp->lock); | ||
264 | eth_mac_addr(dev, hwaddr->sa_data); | ||
265 | spin_unlock_irq(&lp->lock); | ||
266 | |||
267 | return 0; | ||
268 | } | ||
269 | |||
270 | static int uml_net_change_mtu(struct net_device *dev, int new_mtu) | 258 | static int uml_net_change_mtu(struct net_device *dev, int new_mtu) |
271 | { | 259 | { |
272 | dev->mtu = new_mtu; | 260 | dev->mtu = new_mtu; |
@@ -373,7 +361,7 @@ static const struct net_device_ops uml_netdev_ops = { | |||
373 | .ndo_start_xmit = uml_net_start_xmit, | 361 | .ndo_start_xmit = uml_net_start_xmit, |
374 | .ndo_set_multicast_list = uml_net_set_multicast_list, | 362 | .ndo_set_multicast_list = uml_net_set_multicast_list, |
375 | .ndo_tx_timeout = uml_net_tx_timeout, | 363 | .ndo_tx_timeout = uml_net_tx_timeout, |
376 | .ndo_set_mac_address = uml_net_set_mac, | 364 | .ndo_set_mac_address = eth_mac_addr, |
377 | .ndo_change_mtu = uml_net_change_mtu, | 365 | .ndo_change_mtu = uml_net_change_mtu, |
378 | .ndo_validate_addr = eth_validate_addr, | 366 | .ndo_validate_addr = eth_validate_addr, |
379 | }; | 367 | }; |
@@ -472,7 +460,8 @@ static void eth_configure(int n, void *init, char *mac, | |||
472 | ((*transport->user->init)(&lp->user, dev) != 0)) | 460 | ((*transport->user->init)(&lp->user, dev) != 0)) |
473 | goto out_unregister; | 461 | goto out_unregister; |
474 | 462 | ||
475 | eth_mac_addr(dev, device->mac); | 463 | /* don't use eth_mac_addr, it will not work here */ |
464 | memcpy(dev->dev_addr, device->mac, ETH_ALEN); | ||
476 | dev->mtu = transport->user->mtu; | 465 | dev->mtu = transport->user->mtu; |
477 | dev->netdev_ops = ¨_netdev_ops; | 466 | dev->netdev_ops = ¨_netdev_ops; |
478 | dev->ethtool_ops = ¨_net_ethtool_ops; | 467 | dev->ethtool_ops = ¨_net_ethtool_ops; |
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 1bcd208c459f..9734994cba1e 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c | |||
@@ -163,6 +163,7 @@ struct ubd { | |||
163 | struct scatterlist sg[MAX_SG]; | 163 | struct scatterlist sg[MAX_SG]; |
164 | struct request *request; | 164 | struct request *request; |
165 | int start_sg, end_sg; | 165 | int start_sg, end_sg; |
166 | sector_t rq_pos; | ||
166 | }; | 167 | }; |
167 | 168 | ||
168 | #define DEFAULT_COW { \ | 169 | #define DEFAULT_COW { \ |
@@ -187,6 +188,7 @@ struct ubd { | |||
187 | .request = NULL, \ | 188 | .request = NULL, \ |
188 | .start_sg = 0, \ | 189 | .start_sg = 0, \ |
189 | .end_sg = 0, \ | 190 | .end_sg = 0, \ |
191 | .rq_pos = 0, \ | ||
190 | } | 192 | } |
191 | 193 | ||
192 | /* Protected by ubd_lock */ | 194 | /* Protected by ubd_lock */ |
@@ -1228,7 +1230,6 @@ static void do_ubd_request(struct request_queue *q) | |||
1228 | { | 1230 | { |
1229 | struct io_thread_req *io_req; | 1231 | struct io_thread_req *io_req; |
1230 | struct request *req; | 1232 | struct request *req; |
1231 | sector_t sector; | ||
1232 | int n; | 1233 | int n; |
1233 | 1234 | ||
1234 | while(1){ | 1235 | while(1){ |
@@ -1239,12 +1240,12 @@ static void do_ubd_request(struct request_queue *q) | |||
1239 | return; | 1240 | return; |
1240 | 1241 | ||
1241 | dev->request = req; | 1242 | dev->request = req; |
1243 | dev->rq_pos = blk_rq_pos(req); | ||
1242 | dev->start_sg = 0; | 1244 | dev->start_sg = 0; |
1243 | dev->end_sg = blk_rq_map_sg(q, req, dev->sg); | 1245 | dev->end_sg = blk_rq_map_sg(q, req, dev->sg); |
1244 | } | 1246 | } |
1245 | 1247 | ||
1246 | req = dev->request; | 1248 | req = dev->request; |
1247 | sector = blk_rq_pos(req); | ||
1248 | while(dev->start_sg < dev->end_sg){ | 1249 | while(dev->start_sg < dev->end_sg){ |
1249 | struct scatterlist *sg = &dev->sg[dev->start_sg]; | 1250 | struct scatterlist *sg = &dev->sg[dev->start_sg]; |
1250 | 1251 | ||
@@ -1256,10 +1257,9 @@ static void do_ubd_request(struct request_queue *q) | |||
1256 | return; | 1257 | return; |
1257 | } | 1258 | } |
1258 | prepare_request(req, io_req, | 1259 | prepare_request(req, io_req, |
1259 | (unsigned long long)sector << 9, | 1260 | (unsigned long long)dev->rq_pos << 9, |
1260 | sg->offset, sg->length, sg_page(sg)); | 1261 | sg->offset, sg->length, sg_page(sg)); |
1261 | 1262 | ||
1262 | sector += sg->length >> 9; | ||
1263 | n = os_write_file(thread_fd, &io_req, | 1263 | n = os_write_file(thread_fd, &io_req, |
1264 | sizeof(struct io_thread_req *)); | 1264 | sizeof(struct io_thread_req *)); |
1265 | if(n != sizeof(struct io_thread_req *)){ | 1265 | if(n != sizeof(struct io_thread_req *)){ |
@@ -1272,6 +1272,7 @@ static void do_ubd_request(struct request_queue *q) | |||
1272 | return; | 1272 | return; |
1273 | } | 1273 | } |
1274 | 1274 | ||
1275 | dev->rq_pos += sg->length >> 9; | ||
1275 | dev->start_sg++; | 1276 | dev->start_sg++; |
1276 | } | 1277 | } |
1277 | dev->end_sg = 0; | 1278 | dev->end_sg = 0; |
diff --git a/arch/x86/boot/early_serial_console.c b/arch/x86/boot/early_serial_console.c index 030f4b93e255..5df2869c874b 100644 --- a/arch/x86/boot/early_serial_console.c +++ b/arch/x86/boot/early_serial_console.c | |||
@@ -58,7 +58,19 @@ static void parse_earlyprintk(void) | |||
58 | if (arg[pos] == ',') | 58 | if (arg[pos] == ',') |
59 | pos++; | 59 | pos++; |
60 | 60 | ||
61 | if (!strncmp(arg, "ttyS", 4)) { | 61 | /* |
62 | * make sure we have | ||
63 | * "serial,0x3f8,115200" | ||
64 | * "serial,ttyS0,115200" | ||
65 | * "ttyS0,115200" | ||
66 | */ | ||
67 | if (pos == 7 && !strncmp(arg + pos, "0x", 2)) { | ||
68 | port = simple_strtoull(arg + pos, &e, 16); | ||
69 | if (port == 0 || arg + pos == e) | ||
70 | port = DEFAULT_SERIAL_PORT; | ||
71 | else | ||
72 | pos = e - arg; | ||
73 | } else if (!strncmp(arg + pos, "ttyS", 4)) { | ||
62 | static const int bases[] = { 0x3f8, 0x2f8 }; | 74 | static const int bases[] = { 0x3f8, 0x2f8 }; |
63 | int idx = 0; | 75 | int idx = 0; |
64 | 76 | ||
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c index 0350311906ae..2d93bdbc9ac0 100644 --- a/arch/x86/ia32/ia32_aout.c +++ b/arch/x86/ia32/ia32_aout.c | |||
@@ -34,7 +34,7 @@ | |||
34 | #include <asm/ia32.h> | 34 | #include <asm/ia32.h> |
35 | 35 | ||
36 | #undef WARN_OLD | 36 | #undef WARN_OLD |
37 | #undef CORE_DUMP /* probably broken */ | 37 | #undef CORE_DUMP /* definitely broken */ |
38 | 38 | ||
39 | static int load_aout_binary(struct linux_binprm *, struct pt_regs *regs); | 39 | static int load_aout_binary(struct linux_binprm *, struct pt_regs *regs); |
40 | static int load_aout_library(struct file *); | 40 | static int load_aout_library(struct file *); |
@@ -131,21 +131,15 @@ static void set_brk(unsigned long start, unsigned long end) | |||
131 | * macros to write out all the necessary info. | 131 | * macros to write out all the necessary info. |
132 | */ | 132 | */ |
133 | 133 | ||
134 | static int dump_write(struct file *file, const void *addr, int nr) | 134 | #include <linux/coredump.h> |
135 | { | ||
136 | return file->f_op->write(file, addr, nr, &file->f_pos) == nr; | ||
137 | } | ||
138 | 135 | ||
139 | #define DUMP_WRITE(addr, nr) \ | 136 | #define DUMP_WRITE(addr, nr) \ |
140 | if (!dump_write(file, (void *)(addr), (nr))) \ | 137 | if (!dump_write(file, (void *)(addr), (nr))) \ |
141 | goto end_coredump; | 138 | goto end_coredump; |
142 | 139 | ||
143 | #define DUMP_SEEK(offset) \ | 140 | #define DUMP_SEEK(offset) \ |
144 | if (file->f_op->llseek) { \ | 141 | if (!dump_seek(file, offset)) \ |
145 | if (file->f_op->llseek(file, (offset), 0) != (offset)) \ | 142 | goto end_coredump; |
146 | goto end_coredump; \ | ||
147 | } else \ | ||
148 | file->f_pos = (offset) | ||
149 | 143 | ||
150 | #define START_DATA() (u.u_tsize << PAGE_SHIFT) | 144 | #define START_DATA() (u.u_tsize << PAGE_SHIFT) |
151 | #define START_STACK(u) (u.start_stack) | 145 | #define START_STACK(u) (u.start_stack) |
@@ -217,12 +211,6 @@ static int aout_core_dump(long signr, struct pt_regs *regs, struct file *file, | |||
217 | dump_size = dump.u_ssize << PAGE_SHIFT; | 211 | dump_size = dump.u_ssize << PAGE_SHIFT; |
218 | DUMP_WRITE(dump_start, dump_size); | 212 | DUMP_WRITE(dump_start, dump_size); |
219 | } | 213 | } |
220 | /* | ||
221 | * Finally dump the task struct. Not be used by gdb, but | ||
222 | * could be useful | ||
223 | */ | ||
224 | set_fs(KERNEL_DS); | ||
225 | DUMP_WRITE(current, sizeof(*current)); | ||
226 | end_coredump: | 214 | end_coredump: |
227 | set_fs(fs); | 215 | set_fs(fs); |
228 | return has_dumped; | 216 | return has_dumped; |
diff --git a/arch/x86/include/asm/amd_iommu_proto.h b/arch/x86/include/asm/amd_iommu_proto.h index d2544f1d705d..cb030374b90a 100644 --- a/arch/x86/include/asm/amd_iommu_proto.h +++ b/arch/x86/include/asm/amd_iommu_proto.h | |||
@@ -38,4 +38,10 @@ static inline void amd_iommu_stats_init(void) { } | |||
38 | 38 | ||
39 | #endif /* !CONFIG_AMD_IOMMU_STATS */ | 39 | #endif /* !CONFIG_AMD_IOMMU_STATS */ |
40 | 40 | ||
41 | static inline bool is_rd890_iommu(struct pci_dev *pdev) | ||
42 | { | ||
43 | return (pdev->vendor == PCI_VENDOR_ID_ATI) && | ||
44 | (pdev->device == PCI_DEVICE_ID_RD890_IOMMU); | ||
45 | } | ||
46 | |||
41 | #endif /* _ASM_X86_AMD_IOMMU_PROTO_H */ | 47 | #endif /* _ASM_X86_AMD_IOMMU_PROTO_H */ |
diff --git a/arch/x86/include/asm/amd_iommu_types.h b/arch/x86/include/asm/amd_iommu_types.h index 7014e88bc779..08616180deaf 100644 --- a/arch/x86/include/asm/amd_iommu_types.h +++ b/arch/x86/include/asm/amd_iommu_types.h | |||
@@ -368,6 +368,9 @@ struct amd_iommu { | |||
368 | /* capabilities of that IOMMU read from ACPI */ | 368 | /* capabilities of that IOMMU read from ACPI */ |
369 | u32 cap; | 369 | u32 cap; |
370 | 370 | ||
371 | /* flags read from acpi table */ | ||
372 | u8 acpi_flags; | ||
373 | |||
371 | /* | 374 | /* |
372 | * Capability pointer. There could be more than one IOMMU per PCI | 375 | * Capability pointer. There could be more than one IOMMU per PCI |
373 | * device function if there are more than one AMD IOMMU capability | 376 | * device function if there are more than one AMD IOMMU capability |
@@ -411,6 +414,15 @@ struct amd_iommu { | |||
411 | 414 | ||
412 | /* default dma_ops domain for that IOMMU */ | 415 | /* default dma_ops domain for that IOMMU */ |
413 | struct dma_ops_domain *default_dom; | 416 | struct dma_ops_domain *default_dom; |
417 | |||
418 | /* | ||
419 | * This array is required to work around a potential BIOS bug. | ||
420 | * The BIOS may miss to restore parts of the PCI configuration | ||
421 | * space when the system resumes from S3. The result is that the | ||
422 | * IOMMU does not execute commands anymore which leads to system | ||
423 | * failure. | ||
424 | */ | ||
425 | u32 cache_cfg[4]; | ||
414 | }; | 426 | }; |
415 | 427 | ||
416 | /* | 428 | /* |
diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h index 545776efeb16..bafd80defa43 100644 --- a/arch/x86/include/asm/bitops.h +++ b/arch/x86/include/asm/bitops.h | |||
@@ -309,7 +309,7 @@ static inline int test_and_change_bit(int nr, volatile unsigned long *addr) | |||
309 | static __always_inline int constant_test_bit(unsigned int nr, const volatile unsigned long *addr) | 309 | static __always_inline int constant_test_bit(unsigned int nr, const volatile unsigned long *addr) |
310 | { | 310 | { |
311 | return ((1UL << (nr % BITS_PER_LONG)) & | 311 | return ((1UL << (nr % BITS_PER_LONG)) & |
312 | (((unsigned long *)addr)[nr / BITS_PER_LONG])) != 0; | 312 | (addr[nr / BITS_PER_LONG])) != 0; |
313 | } | 313 | } |
314 | 314 | ||
315 | static inline int variable_test_bit(int nr, volatile const unsigned long *addr) | 315 | static inline int variable_test_bit(int nr, volatile const unsigned long *addr) |
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 0925676266bd..fedf32a8c3ec 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile | |||
@@ -11,6 +11,8 @@ ifdef CONFIG_FUNCTION_TRACER | |||
11 | CFLAGS_REMOVE_tsc.o = -pg | 11 | CFLAGS_REMOVE_tsc.o = -pg |
12 | CFLAGS_REMOVE_rtc.o = -pg | 12 | CFLAGS_REMOVE_rtc.o = -pg |
13 | CFLAGS_REMOVE_paravirt-spinlocks.o = -pg | 13 | CFLAGS_REMOVE_paravirt-spinlocks.o = -pg |
14 | CFLAGS_REMOVE_pvclock.o = -pg | ||
15 | CFLAGS_REMOVE_kvmclock.o = -pg | ||
14 | CFLAGS_REMOVE_ftrace.o = -pg | 16 | CFLAGS_REMOVE_ftrace.o = -pg |
15 | CFLAGS_REMOVE_early_printk.o = -pg | 17 | CFLAGS_REMOVE_early_printk.o = -pg |
16 | endif | 18 | endif |
diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index fb7a5f052e2b..fb16f17e59be 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c | |||
@@ -61,7 +61,7 @@ struct cstate_entry { | |||
61 | unsigned int ecx; | 61 | unsigned int ecx; |
62 | } states[ACPI_PROCESSOR_MAX_POWER]; | 62 | } states[ACPI_PROCESSOR_MAX_POWER]; |
63 | }; | 63 | }; |
64 | static struct cstate_entry *cpu_cstate_entry; /* per CPU ptr */ | 64 | static struct cstate_entry __percpu *cpu_cstate_entry; /* per CPU ptr */ |
65 | 65 | ||
66 | static short mwait_supported[ACPI_PROCESSOR_MAX_POWER]; | 66 | static short mwait_supported[ACPI_PROCESSOR_MAX_POWER]; |
67 | 67 | ||
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index fa044e1e30a2..679b6450382b 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c | |||
@@ -1953,6 +1953,7 @@ static void __unmap_single(struct dma_ops_domain *dma_dom, | |||
1953 | size_t size, | 1953 | size_t size, |
1954 | int dir) | 1954 | int dir) |
1955 | { | 1955 | { |
1956 | dma_addr_t flush_addr; | ||
1956 | dma_addr_t i, start; | 1957 | dma_addr_t i, start; |
1957 | unsigned int pages; | 1958 | unsigned int pages; |
1958 | 1959 | ||
@@ -1960,6 +1961,7 @@ static void __unmap_single(struct dma_ops_domain *dma_dom, | |||
1960 | (dma_addr + size > dma_dom->aperture_size)) | 1961 | (dma_addr + size > dma_dom->aperture_size)) |
1961 | return; | 1962 | return; |
1962 | 1963 | ||
1964 | flush_addr = dma_addr; | ||
1963 | pages = iommu_num_pages(dma_addr, size, PAGE_SIZE); | 1965 | pages = iommu_num_pages(dma_addr, size, PAGE_SIZE); |
1964 | dma_addr &= PAGE_MASK; | 1966 | dma_addr &= PAGE_MASK; |
1965 | start = dma_addr; | 1967 | start = dma_addr; |
@@ -1974,7 +1976,7 @@ static void __unmap_single(struct dma_ops_domain *dma_dom, | |||
1974 | dma_ops_free_addresses(dma_dom, dma_addr, pages); | 1976 | dma_ops_free_addresses(dma_dom, dma_addr, pages); |
1975 | 1977 | ||
1976 | if (amd_iommu_unmap_flush || dma_dom->need_flush) { | 1978 | if (amd_iommu_unmap_flush || dma_dom->need_flush) { |
1977 | iommu_flush_pages(&dma_dom->domain, dma_addr, size); | 1979 | iommu_flush_pages(&dma_dom->domain, flush_addr, size); |
1978 | dma_dom->need_flush = false; | 1980 | dma_dom->need_flush = false; |
1979 | } | 1981 | } |
1980 | } | 1982 | } |
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 3cc63e2b8dd4..5a170cbbbed8 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c | |||
@@ -632,6 +632,13 @@ static void __init init_iommu_from_pci(struct amd_iommu *iommu) | |||
632 | iommu->last_device = calc_devid(MMIO_GET_BUS(range), | 632 | iommu->last_device = calc_devid(MMIO_GET_BUS(range), |
633 | MMIO_GET_LD(range)); | 633 | MMIO_GET_LD(range)); |
634 | iommu->evt_msi_num = MMIO_MSI_NUM(misc); | 634 | iommu->evt_msi_num = MMIO_MSI_NUM(misc); |
635 | |||
636 | if (is_rd890_iommu(iommu->dev)) { | ||
637 | pci_read_config_dword(iommu->dev, 0xf0, &iommu->cache_cfg[0]); | ||
638 | pci_read_config_dword(iommu->dev, 0xf4, &iommu->cache_cfg[1]); | ||
639 | pci_read_config_dword(iommu->dev, 0xf8, &iommu->cache_cfg[2]); | ||
640 | pci_read_config_dword(iommu->dev, 0xfc, &iommu->cache_cfg[3]); | ||
641 | } | ||
635 | } | 642 | } |
636 | 643 | ||
637 | /* | 644 | /* |
@@ -649,29 +656,9 @@ static void __init init_iommu_from_acpi(struct amd_iommu *iommu, | |||
649 | struct ivhd_entry *e; | 656 | struct ivhd_entry *e; |
650 | 657 | ||
651 | /* | 658 | /* |
652 | * First set the recommended feature enable bits from ACPI | 659 | * First save the recommended feature enable bits from ACPI |
653 | * into the IOMMU control registers | ||
654 | */ | 660 | */ |
655 | h->flags & IVHD_FLAG_HT_TUN_EN_MASK ? | 661 | iommu->acpi_flags = h->flags; |
656 | iommu_feature_enable(iommu, CONTROL_HT_TUN_EN) : | ||
657 | iommu_feature_disable(iommu, CONTROL_HT_TUN_EN); | ||
658 | |||
659 | h->flags & IVHD_FLAG_PASSPW_EN_MASK ? | ||
660 | iommu_feature_enable(iommu, CONTROL_PASSPW_EN) : | ||
661 | iommu_feature_disable(iommu, CONTROL_PASSPW_EN); | ||
662 | |||
663 | h->flags & IVHD_FLAG_RESPASSPW_EN_MASK ? | ||
664 | iommu_feature_enable(iommu, CONTROL_RESPASSPW_EN) : | ||
665 | iommu_feature_disable(iommu, CONTROL_RESPASSPW_EN); | ||
666 | |||
667 | h->flags & IVHD_FLAG_ISOC_EN_MASK ? | ||
668 | iommu_feature_enable(iommu, CONTROL_ISOC_EN) : | ||
669 | iommu_feature_disable(iommu, CONTROL_ISOC_EN); | ||
670 | |||
671 | /* | ||
672 | * make IOMMU memory accesses cache coherent | ||
673 | */ | ||
674 | iommu_feature_enable(iommu, CONTROL_COHERENT_EN); | ||
675 | 662 | ||
676 | /* | 663 | /* |
677 | * Done. Now parse the device entries | 664 | * Done. Now parse the device entries |
@@ -1116,6 +1103,40 @@ static void init_device_table(void) | |||
1116 | } | 1103 | } |
1117 | } | 1104 | } |
1118 | 1105 | ||
1106 | static void iommu_init_flags(struct amd_iommu *iommu) | ||
1107 | { | ||
1108 | iommu->acpi_flags & IVHD_FLAG_HT_TUN_EN_MASK ? | ||
1109 | iommu_feature_enable(iommu, CONTROL_HT_TUN_EN) : | ||
1110 | iommu_feature_disable(iommu, CONTROL_HT_TUN_EN); | ||
1111 | |||
1112 | iommu->acpi_flags & IVHD_FLAG_PASSPW_EN_MASK ? | ||
1113 | iommu_feature_enable(iommu, CONTROL_PASSPW_EN) : | ||
1114 | iommu_feature_disable(iommu, CONTROL_PASSPW_EN); | ||
1115 | |||
1116 | iommu->acpi_flags & IVHD_FLAG_RESPASSPW_EN_MASK ? | ||
1117 | iommu_feature_enable(iommu, CONTROL_RESPASSPW_EN) : | ||
1118 | iommu_feature_disable(iommu, CONTROL_RESPASSPW_EN); | ||
1119 | |||
1120 | iommu->acpi_flags & IVHD_FLAG_ISOC_EN_MASK ? | ||
1121 | iommu_feature_enable(iommu, CONTROL_ISOC_EN) : | ||
1122 | iommu_feature_disable(iommu, CONTROL_ISOC_EN); | ||
1123 | |||
1124 | /* | ||
1125 | * make IOMMU memory accesses cache coherent | ||
1126 | */ | ||
1127 | iommu_feature_enable(iommu, CONTROL_COHERENT_EN); | ||
1128 | } | ||
1129 | |||
1130 | static void iommu_apply_quirks(struct amd_iommu *iommu) | ||
1131 | { | ||
1132 | if (is_rd890_iommu(iommu->dev)) { | ||
1133 | pci_write_config_dword(iommu->dev, 0xf0, iommu->cache_cfg[0]); | ||
1134 | pci_write_config_dword(iommu->dev, 0xf4, iommu->cache_cfg[1]); | ||
1135 | pci_write_config_dword(iommu->dev, 0xf8, iommu->cache_cfg[2]); | ||
1136 | pci_write_config_dword(iommu->dev, 0xfc, iommu->cache_cfg[3]); | ||
1137 | } | ||
1138 | } | ||
1139 | |||
1119 | /* | 1140 | /* |
1120 | * This function finally enables all IOMMUs found in the system after | 1141 | * This function finally enables all IOMMUs found in the system after |
1121 | * they have been initialized | 1142 | * they have been initialized |
@@ -1126,6 +1147,8 @@ static void enable_iommus(void) | |||
1126 | 1147 | ||
1127 | for_each_iommu(iommu) { | 1148 | for_each_iommu(iommu) { |
1128 | iommu_disable(iommu); | 1149 | iommu_disable(iommu); |
1150 | iommu_apply_quirks(iommu); | ||
1151 | iommu_init_flags(iommu); | ||
1129 | iommu_set_device_table(iommu); | 1152 | iommu_set_device_table(iommu); |
1130 | iommu_enable_command_buffer(iommu); | 1153 | iommu_enable_command_buffer(iommu); |
1131 | iommu_enable_event_buffer(iommu); | 1154 | iommu_enable_event_buffer(iommu); |
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index f1efebaf5510..5c5b8f3dddb5 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c | |||
@@ -306,14 +306,19 @@ void arch_init_copy_chip_data(struct irq_desc *old_desc, | |||
306 | 306 | ||
307 | old_cfg = old_desc->chip_data; | 307 | old_cfg = old_desc->chip_data; |
308 | 308 | ||
309 | memcpy(cfg, old_cfg, sizeof(struct irq_cfg)); | 309 | cfg->vector = old_cfg->vector; |
310 | cfg->move_in_progress = old_cfg->move_in_progress; | ||
311 | cpumask_copy(cfg->domain, old_cfg->domain); | ||
312 | cpumask_copy(cfg->old_domain, old_cfg->old_domain); | ||
310 | 313 | ||
311 | init_copy_irq_2_pin(old_cfg, cfg, node); | 314 | init_copy_irq_2_pin(old_cfg, cfg, node); |
312 | } | 315 | } |
313 | 316 | ||
314 | static void free_irq_cfg(struct irq_cfg *old_cfg) | 317 | static void free_irq_cfg(struct irq_cfg *cfg) |
315 | { | 318 | { |
316 | kfree(old_cfg); | 319 | free_cpumask_var(cfg->domain); |
320 | free_cpumask_var(cfg->old_domain); | ||
321 | kfree(cfg); | ||
317 | } | 322 | } |
318 | 323 | ||
319 | void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc) | 324 | void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc) |
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 490dac63c2d2..f2f9ac7da25c 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c | |||
@@ -545,7 +545,7 @@ void __cpuinit cpu_detect(struct cpuinfo_x86 *c) | |||
545 | } | 545 | } |
546 | } | 546 | } |
547 | 547 | ||
548 | static void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c) | 548 | void __cpuinit get_cpu_cap(struct cpuinfo_x86 *c) |
549 | { | 549 | { |
550 | u32 tfms, xlvl; | 550 | u32 tfms, xlvl; |
551 | u32 ebx; | 551 | u32 ebx; |
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h index 3624e8a0f71b..f668bb1f7d43 100644 --- a/arch/x86/kernel/cpu/cpu.h +++ b/arch/x86/kernel/cpu/cpu.h | |||
@@ -33,5 +33,6 @@ extern const struct cpu_dev *const __x86_cpu_dev_start[], | |||
33 | *const __x86_cpu_dev_end[]; | 33 | *const __x86_cpu_dev_end[]; |
34 | 34 | ||
35 | extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c); | 35 | extern void cpu_detect_cache_sizes(struct cpuinfo_x86 *c); |
36 | extern void get_cpu_cap(struct cpuinfo_x86 *c); | ||
36 | 37 | ||
37 | #endif | 38 | #endif |
diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c index 994230d4dc4e..4f6f679f2799 100644 --- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c | |||
@@ -368,16 +368,22 @@ static int __init pcc_cpufreq_do_osc(acpi_handle *handle) | |||
368 | return -ENODEV; | 368 | return -ENODEV; |
369 | 369 | ||
370 | out_obj = output.pointer; | 370 | out_obj = output.pointer; |
371 | if (out_obj->type != ACPI_TYPE_BUFFER) | 371 | if (out_obj->type != ACPI_TYPE_BUFFER) { |
372 | return -ENODEV; | 372 | ret = -ENODEV; |
373 | goto out_free; | ||
374 | } | ||
373 | 375 | ||
374 | errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0); | 376 | errors = *((u32 *)out_obj->buffer.pointer) & ~(1 << 0); |
375 | if (errors) | 377 | if (errors) { |
376 | return -ENODEV; | 378 | ret = -ENODEV; |
379 | goto out_free; | ||
380 | } | ||
377 | 381 | ||
378 | supported = *((u32 *)(out_obj->buffer.pointer + 4)); | 382 | supported = *((u32 *)(out_obj->buffer.pointer + 4)); |
379 | if (!(supported & 0x1)) | 383 | if (!(supported & 0x1)) { |
380 | return -ENODEV; | 384 | ret = -ENODEV; |
385 | goto out_free; | ||
386 | } | ||
381 | 387 | ||
382 | out_free: | 388 | out_free: |
383 | kfree(output.pointer); | 389 | kfree(output.pointer); |
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c index 85f69cdeae10..b4389441efbb 100644 --- a/arch/x86/kernel/cpu/intel.c +++ b/arch/x86/kernel/cpu/intel.c | |||
@@ -39,6 +39,7 @@ static void __cpuinit early_init_intel(struct cpuinfo_x86 *c) | |||
39 | misc_enable &= ~MSR_IA32_MISC_ENABLE_LIMIT_CPUID; | 39 | misc_enable &= ~MSR_IA32_MISC_ENABLE_LIMIT_CPUID; |
40 | wrmsrl(MSR_IA32_MISC_ENABLE, misc_enable); | 40 | wrmsrl(MSR_IA32_MISC_ENABLE, misc_enable); |
41 | c->cpuid_level = cpuid_eax(0); | 41 | c->cpuid_level = cpuid_eax(0); |
42 | get_cpu_cap(c); | ||
42 | } | 43 | } |
43 | } | 44 | } |
44 | 45 | ||
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c index 5e975298fa81..39aaee5c1ab2 100644 --- a/arch/x86/kernel/cpu/mcheck/mce_amd.c +++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c | |||
@@ -141,6 +141,7 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c) | |||
141 | address = (low & MASK_BLKPTR_LO) >> 21; | 141 | address = (low & MASK_BLKPTR_LO) >> 21; |
142 | if (!address) | 142 | if (!address) |
143 | break; | 143 | break; |
144 | |||
144 | address += MCG_XBLK_ADDR; | 145 | address += MCG_XBLK_ADDR; |
145 | } else | 146 | } else |
146 | ++address; | 147 | ++address; |
@@ -148,12 +149,8 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c) | |||
148 | if (rdmsr_safe(address, &low, &high)) | 149 | if (rdmsr_safe(address, &low, &high)) |
149 | break; | 150 | break; |
150 | 151 | ||
151 | if (!(high & MASK_VALID_HI)) { | 152 | if (!(high & MASK_VALID_HI)) |
152 | if (block) | 153 | continue; |
153 | continue; | ||
154 | else | ||
155 | break; | ||
156 | } | ||
157 | 154 | ||
158 | if (!(high & MASK_CNTP_HI) || | 155 | if (!(high & MASK_CNTP_HI) || |
159 | (high & MASK_LOCKED_HI)) | 156 | (high & MASK_LOCKED_HI)) |
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index d9368eeda309..169d8804a9f8 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c | |||
@@ -216,7 +216,7 @@ static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev, | |||
216 | err = sysfs_add_file_to_group(&sys_dev->kobj, | 216 | err = sysfs_add_file_to_group(&sys_dev->kobj, |
217 | &attr_core_power_limit_count.attr, | 217 | &attr_core_power_limit_count.attr, |
218 | thermal_attr_group.name); | 218 | thermal_attr_group.name); |
219 | if (cpu_has(c, X86_FEATURE_PTS)) | 219 | if (cpu_has(c, X86_FEATURE_PTS)) { |
220 | err = sysfs_add_file_to_group(&sys_dev->kobj, | 220 | err = sysfs_add_file_to_group(&sys_dev->kobj, |
221 | &attr_package_throttle_count.attr, | 221 | &attr_package_throttle_count.attr, |
222 | thermal_attr_group.name); | 222 | thermal_attr_group.name); |
@@ -224,6 +224,7 @@ static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev, | |||
224 | err = sysfs_add_file_to_group(&sys_dev->kobj, | 224 | err = sysfs_add_file_to_group(&sys_dev->kobj, |
225 | &attr_package_power_limit_count.attr, | 225 | &attr_package_power_limit_count.attr, |
226 | thermal_attr_group.name); | 226 | thermal_attr_group.name); |
227 | } | ||
227 | 228 | ||
228 | return err; | 229 | return err; |
229 | } | 230 | } |
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 3efdf2870a35..03a5b0385ad6 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c | |||
@@ -102,6 +102,7 @@ struct cpu_hw_events { | |||
102 | */ | 102 | */ |
103 | struct perf_event *events[X86_PMC_IDX_MAX]; /* in counter order */ | 103 | struct perf_event *events[X86_PMC_IDX_MAX]; /* in counter order */ |
104 | unsigned long active_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)]; | 104 | unsigned long active_mask[BITS_TO_LONGS(X86_PMC_IDX_MAX)]; |
105 | unsigned long running[BITS_TO_LONGS(X86_PMC_IDX_MAX)]; | ||
105 | int enabled; | 106 | int enabled; |
106 | 107 | ||
107 | int n_events; | 108 | int n_events; |
@@ -1010,6 +1011,7 @@ static int x86_pmu_start(struct perf_event *event) | |||
1010 | x86_perf_event_set_period(event); | 1011 | x86_perf_event_set_period(event); |
1011 | cpuc->events[idx] = event; | 1012 | cpuc->events[idx] = event; |
1012 | __set_bit(idx, cpuc->active_mask); | 1013 | __set_bit(idx, cpuc->active_mask); |
1014 | __set_bit(idx, cpuc->running); | ||
1013 | x86_pmu.enable(event); | 1015 | x86_pmu.enable(event); |
1014 | perf_event_update_userpage(event); | 1016 | perf_event_update_userpage(event); |
1015 | 1017 | ||
@@ -1141,8 +1143,16 @@ static int x86_pmu_handle_irq(struct pt_regs *regs) | |||
1141 | cpuc = &__get_cpu_var(cpu_hw_events); | 1143 | cpuc = &__get_cpu_var(cpu_hw_events); |
1142 | 1144 | ||
1143 | for (idx = 0; idx < x86_pmu.num_counters; idx++) { | 1145 | for (idx = 0; idx < x86_pmu.num_counters; idx++) { |
1144 | if (!test_bit(idx, cpuc->active_mask)) | 1146 | if (!test_bit(idx, cpuc->active_mask)) { |
1147 | /* | ||
1148 | * Though we deactivated the counter some cpus | ||
1149 | * might still deliver spurious interrupts still | ||
1150 | * in flight. Catch them: | ||
1151 | */ | ||
1152 | if (__test_and_clear_bit(idx, cpuc->running)) | ||
1153 | handled++; | ||
1145 | continue; | 1154 | continue; |
1155 | } | ||
1146 | 1156 | ||
1147 | event = cpuc->events[idx]; | 1157 | event = cpuc->events[idx]; |
1148 | hwc = &event->hw; | 1158 | hwc = &event->hw; |
diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c index b560db3305be..249015173992 100644 --- a/arch/x86/kernel/cpu/perf_event_p4.c +++ b/arch/x86/kernel/cpu/perf_event_p4.c | |||
@@ -660,8 +660,12 @@ static int p4_pmu_handle_irq(struct pt_regs *regs) | |||
660 | for (idx = 0; idx < x86_pmu.num_counters; idx++) { | 660 | for (idx = 0; idx < x86_pmu.num_counters; idx++) { |
661 | int overflow; | 661 | int overflow; |
662 | 662 | ||
663 | if (!test_bit(idx, cpuc->active_mask)) | 663 | if (!test_bit(idx, cpuc->active_mask)) { |
664 | /* catch in-flight IRQs */ | ||
665 | if (__test_and_clear_bit(idx, cpuc->running)) | ||
666 | handled++; | ||
664 | continue; | 667 | continue; |
668 | } | ||
665 | 669 | ||
666 | event = cpuc->events[idx]; | 670 | event = cpuc->events[idx]; |
667 | hwc = &event->hw; | 671 | hwc = &event->hw; |
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index 410fdb3f1939..7494999141b3 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c | |||
@@ -506,7 +506,7 @@ static int hpet_assign_irq(struct hpet_dev *dev) | |||
506 | { | 506 | { |
507 | unsigned int irq; | 507 | unsigned int irq; |
508 | 508 | ||
509 | irq = create_irq(); | 509 | irq = create_irq_nr(0, -1); |
510 | if (!irq) | 510 | if (!irq) |
511 | return -EINVAL; | 511 | return -EINVAL; |
512 | 512 | ||
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c index e0bc186d7501..1c355c550960 100644 --- a/arch/x86/kernel/module.c +++ b/arch/x86/kernel/module.c | |||
@@ -239,11 +239,10 @@ int module_finalize(const Elf_Ehdr *hdr, | |||
239 | apply_paravirt(pseg, pseg + para->sh_size); | 239 | apply_paravirt(pseg, pseg + para->sh_size); |
240 | } | 240 | } |
241 | 241 | ||
242 | return module_bug_finalize(hdr, sechdrs, me); | 242 | return 0; |
243 | } | 243 | } |
244 | 244 | ||
245 | void module_arch_cleanup(struct module *mod) | 245 | void module_arch_cleanup(struct module *mod) |
246 | { | 246 | { |
247 | alternatives_smp_module_del(mod); | 247 | alternatives_smp_module_del(mod); |
248 | module_bug_cleanup(mod); | ||
249 | } | 248 | } |
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index bc5b9b8d4a33..81ed28cb36e6 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c | |||
@@ -766,7 +766,6 @@ static void init_vmcb(struct vcpu_svm *svm) | |||
766 | 766 | ||
767 | control->iopm_base_pa = iopm_base; | 767 | control->iopm_base_pa = iopm_base; |
768 | control->msrpm_base_pa = __pa(svm->msrpm); | 768 | control->msrpm_base_pa = __pa(svm->msrpm); |
769 | control->tsc_offset = 0; | ||
770 | control->int_ctl = V_INTR_MASKING_MASK; | 769 | control->int_ctl = V_INTR_MASKING_MASK; |
771 | 770 | ||
772 | init_seg(&save->es); | 771 | init_seg(&save->es); |
@@ -902,6 +901,7 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) | |||
902 | svm->vmcb_pa = page_to_pfn(page) << PAGE_SHIFT; | 901 | svm->vmcb_pa = page_to_pfn(page) << PAGE_SHIFT; |
903 | svm->asid_generation = 0; | 902 | svm->asid_generation = 0; |
904 | init_vmcb(svm); | 903 | init_vmcb(svm); |
904 | svm->vmcb->control.tsc_offset = 0-native_read_tsc(); | ||
905 | 905 | ||
906 | err = fx_init(&svm->vcpu); | 906 | err = fx_init(&svm->vcpu); |
907 | if (err) | 907 | if (err) |
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c index f9897f7a9ef1..9c0d0d399c30 100644 --- a/arch/x86/mm/srat_64.c +++ b/arch/x86/mm/srat_64.c | |||
@@ -420,9 +420,11 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end) | |||
420 | return -1; | 420 | return -1; |
421 | } | 421 | } |
422 | 422 | ||
423 | for_each_node_mask(i, nodes_parsed) | 423 | for (i = 0; i < num_node_memblks; i++) |
424 | e820_register_active_regions(i, nodes[i].start >> PAGE_SHIFT, | 424 | e820_register_active_regions(memblk_nodeid[i], |
425 | nodes[i].end >> PAGE_SHIFT); | 425 | node_memblk_range[i].start >> PAGE_SHIFT, |
426 | node_memblk_range[i].end >> PAGE_SHIFT); | ||
427 | |||
426 | /* for out of order entries in SRAT */ | 428 | /* for out of order entries in SRAT */ |
427 | sort_node_map(); | 429 | sort_node_map(); |
428 | if (!nodes_cover_memory(nodes)) { | 430 | if (!nodes_cover_memory(nodes)) { |
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 009b819f48d0..f1575c9a2572 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c | |||
@@ -674,6 +674,7 @@ static int __init ppro_init(char **cpu_type) | |||
674 | case 0x0f: | 674 | case 0x0f: |
675 | case 0x16: | 675 | case 0x16: |
676 | case 0x17: | 676 | case 0x17: |
677 | case 0x1d: | ||
677 | *cpu_type = "i386/core_2"; | 678 | *cpu_type = "i386/core_2"; |
678 | break; | 679 | break; |
679 | case 0x1a: | 680 | case 0x1a: |
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c index 1a5353a753fc..b2bb5aa3b054 100644 --- a/arch/x86/xen/time.c +++ b/arch/x86/xen/time.c | |||
@@ -489,8 +489,9 @@ static void xen_hvm_setup_cpu_clockevents(void) | |||
489 | __init void xen_hvm_init_time_ops(void) | 489 | __init void xen_hvm_init_time_ops(void) |
490 | { | 490 | { |
491 | /* vector callback is needed otherwise we cannot receive interrupts | 491 | /* vector callback is needed otherwise we cannot receive interrupts |
492 | * on cpu > 0 */ | 492 | * on cpu > 0 and at this point we don't know how many cpus are |
493 | if (!xen_have_vector_callback && num_present_cpus() > 1) | 493 | * available */ |
494 | if (!xen_have_vector_callback) | ||
494 | return; | 495 | return; |
495 | if (!xen_feature(XENFEAT_hvm_safe_pvclock)) { | 496 | if (!xen_feature(XENFEAT_hvm_safe_pvclock)) { |
496 | printk(KERN_INFO "Xen doesn't support pvclock on HVM," | 497 | printk(KERN_INFO "Xen doesn't support pvclock on HVM," |