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authorIngo Molnar <mingo@elte.hu>2008-12-01 14:36:13 -0500
committerIngo Molnar <mingo@elte.hu>2008-12-01 14:36:13 -0500
commitf6d2e6f57bba66272b28dd20c949b14ce39cb804 (patch)
tree2bf153af4d5b4b33ad2c1e88347c7fd752fb6332 /arch
parent8caac56305cef98f9357b060a77939d17699937d (diff)
parent7b1dedca42ac0d0d0be01e39d8461bb53a2389b3 (diff)
Merge branch 'x86/urgent' into x86/iommu
Diffstat (limited to 'arch')
-rw-r--r--arch/blackfin/include/asm/bfin-global.h2
-rw-r--r--arch/blackfin/include/asm/dma-mapping.h6
-rw-r--r--arch/blackfin/kernel/bfin_gpio.c2
-rw-r--r--arch/blackfin/kernel/cplb-nompu/cplbinit.c9
-rw-r--r--arch/blackfin/kernel/process.c7
-rw-r--r--arch/blackfin/kernel/setup.c12
-rw-r--r--arch/blackfin/kernel/traps.c11
-rw-r--r--arch/blackfin/mach-common/cache.S8
-rw-r--r--arch/blackfin/mach-common/cpufreq.c14
-rw-r--r--arch/blackfin/mach-common/entry.S2
-rw-r--r--arch/blackfin/mm/sram-alloc.c8
-rw-r--r--arch/ia64/include/asm/intrinsics.h2
-rw-r--r--arch/ia64/include/asm/paravirt_privop.h13
-rw-r--r--arch/ia64/kernel/entry.S1
-rw-r--r--arch/ia64/kernel/head.S2
-rw-r--r--arch/ia64/kernel/mca.c2
-rw-r--r--arch/ia64/kernel/paravirt.c2
-rw-r--r--arch/ia64/kernel/pci-dma.c1
-rw-r--r--arch/ia64/xen/hypercall.S2
-rw-r--r--arch/mips/include/asm/mach-rc32434/gpio.h2
-rw-r--r--arch/mips/include/asm/mach-rc32434/rb.h14
-rw-r--r--arch/mips/include/asm/time.h2
-rw-r--r--arch/mips/kernel/csrc-r4k.c2
-rw-r--r--arch/mips/mm/sc-ip22.c2
-rw-r--r--arch/mips/mti-malta/malta-amon.c6
-rw-r--r--arch/mips/rb532/devices.c2
-rw-r--r--arch/mips/rb532/gpio.c193
-rw-r--r--arch/parisc/kernel/ptrace.c10
-rw-r--r--arch/sparc/include/asm/unistd_32.h3
-rw-r--r--arch/sparc/include/asm/unistd_64.h3
-rw-r--r--arch/sparc/kernel/systbls.S2
-rw-r--r--arch/sparc64/kernel/sys32.S13
-rw-r--r--arch/sparc64/kernel/systbls.S4
-rw-r--r--arch/x86/Kconfig7
-rw-r--r--arch/x86/boot/tty.c2
-rw-r--r--arch/x86/include/asm/dma-mapping.h6
-rw-r--r--arch/x86/include/asm/ds.h6
-rw-r--r--arch/x86/include/asm/iomap.h30
-rw-r--r--arch/x86/include/asm/mmzone_32.h4
-rw-r--r--arch/x86/include/asm/pci_64.h14
-rw-r--r--arch/x86/include/asm/uaccess_64.h2
-rw-r--r--arch/x86/include/asm/unistd_64.h4
-rw-r--r--arch/x86/kernel/Makefile2
-rw-r--r--arch/x86/kernel/amd_iommu.c2
-rw-r--r--arch/x86/kernel/amd_iommu_init.c6
-rw-r--r--arch/x86/kernel/ds.c81
-rw-r--r--arch/x86/kernel/es7000_32.c9
-rw-r--r--arch/x86/kernel/i387.c2
-rw-r--r--arch/x86/kernel/io_apic.c36
-rw-r--r--arch/x86/kernel/pci-calgary_64.c2
-rw-r--r--arch/x86/kernel/reboot.c9
-rw-r--r--arch/x86/kernel/setup.c2
-rw-r--r--arch/x86/kernel/tsc_sync.c4
-rw-r--r--arch/x86/kernel/xsave.c2
-rw-r--r--arch/x86/mach-voyager/voyager_smp.c16
-rw-r--r--arch/x86/mm/numa_32.c35
-rw-r--r--arch/x86/oprofile/op_model_ppro.c2
-rw-r--r--arch/x86/pci/fixup.c25
-rw-r--r--arch/x86/power/hibernate_32.c4
-rw-r--r--arch/x86/xen/mmu.c21
60 files changed, 405 insertions, 294 deletions
diff --git a/arch/blackfin/include/asm/bfin-global.h b/arch/blackfin/include/asm/bfin-global.h
index 56dcb0a2d244..77295666c34b 100644
--- a/arch/blackfin/include/asm/bfin-global.h
+++ b/arch/blackfin/include/asm/bfin-global.h
@@ -101,7 +101,7 @@ extern u16 _bfin_swrst; /* shadow for Software Reset Register (SWRST) */
101extern unsigned long _ramstart, _ramend, _rambase; 101extern unsigned long _ramstart, _ramend, _rambase;
102extern unsigned long memory_start, memory_end, physical_mem_end; 102extern unsigned long memory_start, memory_end, physical_mem_end;
103extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[], 103extern char _stext_l1[], _etext_l1[], _sdata_l1[], _edata_l1[], _sbss_l1[],
104 _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _ebss_b_l1[], 104 _ebss_l1[], _l1_lma_start[], _sdata_b_l1[], _sbss_b_l1[], _ebss_b_l1[],
105 _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[], 105 _stext_l2[], _etext_l2[], _sdata_l2[], _edata_l2[], _sbss_l2[],
106 _ebss_l2[], _l2_lma_start[]; 106 _ebss_l2[], _l2_lma_start[];
107 107
diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h
index ede748d67efd..d7d9148e433c 100644
--- a/arch/blackfin/include/asm/dma-mapping.h
+++ b/arch/blackfin/include/asm/dma-mapping.h
@@ -15,7 +15,11 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr,
15#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) 15#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
16#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) 16#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
17 17
18#define dma_mapping_error 18static inline
19int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
20{
21 return 0;
22}
19 23
20/* 24/*
21 * Map a single buffer of the indicated size for DMA in streaming mode. 25 * Map a single buffer of the indicated size for DMA in streaming mode.
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c
index 6e08f425bb44..5c0800adb4dd 100644
--- a/arch/blackfin/kernel/bfin_gpio.c
+++ b/arch/blackfin/kernel/bfin_gpio.c
@@ -218,7 +218,7 @@ inline int check_gpio(unsigned gpio)
218 if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15 218 if (gpio == GPIO_PB15 || gpio == GPIO_PC14 || gpio == GPIO_PC15
219 || gpio == GPIO_PH14 || gpio == GPIO_PH15 219 || gpio == GPIO_PH14 || gpio == GPIO_PH15
220 || gpio == GPIO_PJ14 || gpio == GPIO_PJ15 220 || gpio == GPIO_PJ14 || gpio == GPIO_PJ15
221 || gpio > MAX_BLACKFIN_GPIOS) 221 || gpio >= MAX_BLACKFIN_GPIOS)
222 return -EINVAL; 222 return -EINVAL;
223 return 0; 223 return 0;
224} 224}
diff --git a/arch/blackfin/kernel/cplb-nompu/cplbinit.c b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
index 512f8c92ead5..2debc900e246 100644
--- a/arch/blackfin/kernel/cplb-nompu/cplbinit.c
+++ b/arch/blackfin/kernel/cplb-nompu/cplbinit.c
@@ -188,10 +188,11 @@ static struct cplb_desc cplb_data[] = {
188 188
189static u16 __init lock_kernel_check(u32 start, u32 end) 189static u16 __init lock_kernel_check(u32 start, u32 end)
190{ 190{
191 if ((end <= (u32) _end && end >= (u32)_stext) || 191 if (start >= (u32)_end || end <= (u32)_stext)
192 (start <= (u32) _end && start >= (u32)_stext)) 192 return 0;
193 return IN_KERNEL; 193
194 return 0; 194 /* This cplb block overlapped with kernel area. */
195 return IN_KERNEL;
195} 196}
196 197
197static unsigned short __init 198static unsigned short __init
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 77800dd83e57..0c3ea118b657 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -351,10 +351,15 @@ int _access_ok(unsigned long addr, unsigned long size)
351 return 1; 351 return 1;
352#endif 352#endif
353#if L1_DATA_B_LENGTH != 0 353#if L1_DATA_B_LENGTH != 0
354 if (addr >= L1_DATA_B_START 354 if (addr >= L1_DATA_B_START + (_ebss_b_l1 - _sdata_b_l1)
355 && addr + size <= L1_DATA_B_START + L1_DATA_B_LENGTH) 355 && addr + size <= L1_DATA_B_START + L1_DATA_B_LENGTH)
356 return 1; 356 return 1;
357#endif 357#endif
358#if L2_LENGTH != 0
359 if (addr >= L2_START + (_ebss_l2 - _stext_l2)
360 && addr + size <= L2_START + L2_LENGTH)
361 return 1;
362#endif
358 return 0; 363 return 0;
359} 364}
360EXPORT_SYMBOL(_access_ok); 365EXPORT_SYMBOL(_access_ok);
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 7f35d1046cd8..71a9a8c53cea 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -119,23 +119,23 @@ void __init bfin_relocate_l1_mem(void)
119 /* Copy _stext_l1 to _etext_l1 to L1 instruction SRAM */ 119 /* Copy _stext_l1 to _etext_l1 to L1 instruction SRAM */
120 dma_memcpy(_stext_l1, _l1_lma_start, l1_code_length); 120 dma_memcpy(_stext_l1, _l1_lma_start, l1_code_length);
121 121
122 l1_data_a_length = _ebss_l1 - _sdata_l1; 122 l1_data_a_length = _sbss_l1 - _sdata_l1;
123 if (l1_data_a_length > L1_DATA_A_LENGTH) 123 if (l1_data_a_length > L1_DATA_A_LENGTH)
124 panic("L1 Data SRAM Bank A Overflow\n"); 124 panic("L1 Data SRAM Bank A Overflow\n");
125 125
126 /* Copy _sdata_l1 to _ebss_l1 to L1 data bank A SRAM */ 126 /* Copy _sdata_l1 to _sbss_l1 to L1 data bank A SRAM */
127 dma_memcpy(_sdata_l1, _l1_lma_start + l1_code_length, l1_data_a_length); 127 dma_memcpy(_sdata_l1, _l1_lma_start + l1_code_length, l1_data_a_length);
128 128
129 l1_data_b_length = _ebss_b_l1 - _sdata_b_l1; 129 l1_data_b_length = _sbss_b_l1 - _sdata_b_l1;
130 if (l1_data_b_length > L1_DATA_B_LENGTH) 130 if (l1_data_b_length > L1_DATA_B_LENGTH)
131 panic("L1 Data SRAM Bank B Overflow\n"); 131 panic("L1 Data SRAM Bank B Overflow\n");
132 132
133 /* Copy _sdata_b_l1 to _ebss_b_l1 to L1 data bank B SRAM */ 133 /* Copy _sdata_b_l1 to _sbss_b_l1 to L1 data bank B SRAM */
134 dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length + 134 dma_memcpy(_sdata_b_l1, _l1_lma_start + l1_code_length +
135 l1_data_a_length, l1_data_b_length); 135 l1_data_a_length, l1_data_b_length);
136 136
137 if (L2_LENGTH != 0) { 137 if (L2_LENGTH != 0) {
138 l2_length = _ebss_l2 - _stext_l2; 138 l2_length = _sbss_l2 - _stext_l2;
139 if (l2_length > L2_LENGTH) 139 if (l2_length > L2_LENGTH)
140 panic("L2 SRAM Overflow\n"); 140 panic("L2 SRAM Overflow\n");
141 141
@@ -827,7 +827,7 @@ void __init setup_arch(char **cmdline_p)
827 printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n", 827 printk(KERN_ERR "Warning: Compiled for Rev %d, but running on Rev %d\n",
828 bfin_compiled_revid(), bfin_revid()); 828 bfin_compiled_revid(), bfin_revid());
829 } 829 }
830 if (bfin_revid() <= CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX) 830 if (bfin_revid() < CONFIG_BF_REV_MIN || bfin_revid() > CONFIG_BF_REV_MAX)
831 printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n", 831 printk(KERN_ERR "Warning: Unsupported Chip Revision ADSP-%s Rev 0.%d detected\n",
832 CPU, bfin_revid()); 832 CPU, bfin_revid());
833 } 833 }
diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c
index 1aa2c788e228..bef025b07443 100644
--- a/arch/blackfin/kernel/traps.c
+++ b/arch/blackfin/kernel/traps.c
@@ -59,7 +59,7 @@
59#endif 59#endif
60 60
61 61
62#ifdef CONFIG_VERBOSE_DEBUG 62#ifdef CONFIG_DEBUG_VERBOSE
63#define verbose_printk(fmt, arg...) \ 63#define verbose_printk(fmt, arg...) \
64 printk(fmt, ##arg) 64 printk(fmt, ##arg)
65#else 65#else
@@ -147,9 +147,12 @@ static void decode_address(char *buf, unsigned long address)
147 char *name = p->comm; 147 char *name = p->comm;
148 struct file *file = vma->vm_file; 148 struct file *file = vma->vm_file;
149 149
150 if (file) 150 if (file) {
151 name = d_path(&file->f_path, _tmpbuf, 151 char *d_name = d_path(&file->f_path, _tmpbuf,
152 sizeof(_tmpbuf)); 152 sizeof(_tmpbuf));
153 if (!IS_ERR(d_name))
154 name = d_name;
155 }
153 156
154 /* FLAT does not have its text aligned to the start of 157 /* FLAT does not have its text aligned to the start of
155 * the map while FDPIC ELF does ... 158 * the map while FDPIC ELF does ...
@@ -571,7 +574,7 @@ asmlinkage void trap_c(struct pt_regs *fp)
571#endif 574#endif
572 panic("Kernel exception"); 575 panic("Kernel exception");
573 } else { 576 } else {
574#ifdef CONFIG_VERBOSE_DEBUG 577#ifdef CONFIG_DEBUG_VERBOSE
575 unsigned long *stack; 578 unsigned long *stack;
576 /* Dump the user space stack */ 579 /* Dump the user space stack */
577 stack = (unsigned long *)rdusp(); 580 stack = (unsigned long *)rdusp();
diff --git a/arch/blackfin/mach-common/cache.S b/arch/blackfin/mach-common/cache.S
index db532181fbde..a028e9450419 100644
--- a/arch/blackfin/mach-common/cache.S
+++ b/arch/blackfin/mach-common/cache.S
@@ -25,9 +25,13 @@
25 */ 25 */
26.macro do_flush flushins:req optflushins optnopins label 26.macro do_flush flushins:req optflushins optnopins label
27 27
28 R2 = -L1_CACHE_BYTES;
29
30 /* start = (start & -L1_CACHE_BYTES) */
31 R0 = R0 & R2;
32
28 /* end = ((end - 1) & -L1_CACHE_BYTES) + L1_CACHE_BYTES; */ 33 /* end = ((end - 1) & -L1_CACHE_BYTES) + L1_CACHE_BYTES; */
29 R1 += -1; 34 R1 += -1;
30 R2 = -L1_CACHE_BYTES;
31 R1 = R1 & R2; 35 R1 = R1 & R2;
32 R1 += L1_CACHE_BYTES; 36 R1 += L1_CACHE_BYTES;
33 37
@@ -63,7 +67,7 @@ ENDPROC(_blackfin_icache_flush_range)
63 67
64/* Flush all cache lines assocoiated with this area of memory. */ 68/* Flush all cache lines assocoiated with this area of memory. */
65ENTRY(_blackfin_icache_dcache_flush_range) 69ENTRY(_blackfin_icache_dcache_flush_range)
66 do_flush IFLUSH, FLUSH 70 do_flush FLUSH, IFLUSH
67ENDPROC(_blackfin_icache_dcache_flush_range) 71ENDPROC(_blackfin_icache_dcache_flush_range)
68 72
69/* Throw away all D-cached data in specified region without any obligation to 73/* Throw away all D-cached data in specified region without any obligation to
diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c
index c22c47b60127..dda5443b37ed 100644
--- a/arch/blackfin/mach-common/cpufreq.c
+++ b/arch/blackfin/mach-common/cpufreq.c
@@ -72,13 +72,13 @@ unsigned int __bfin_cycles_mod;
72 72
73/**************************************************************************/ 73/**************************************************************************/
74 74
75static unsigned int bfin_getfreq(unsigned int cpu) 75static unsigned int bfin_getfreq_khz(unsigned int cpu)
76{ 76{
77 /* The driver only support single cpu */ 77 /* The driver only support single cpu */
78 if (cpu != 0) 78 if (cpu != 0)
79 return -1; 79 return -1;
80 80
81 return get_cclk(); 81 return get_cclk() / 1000;
82} 82}
83 83
84 84
@@ -96,7 +96,7 @@ static int bfin_target(struct cpufreq_policy *policy,
96 96
97 cclk_hz = bfin_freq_table[index].frequency; 97 cclk_hz = bfin_freq_table[index].frequency;
98 98
99 freqs.old = bfin_getfreq(0); 99 freqs.old = bfin_getfreq_khz(0);
100 freqs.new = cclk_hz; 100 freqs.new = cclk_hz;
101 freqs.cpu = 0; 101 freqs.cpu = 0;
102 102
@@ -137,8 +137,8 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy)
137 if (policy->cpu != 0) 137 if (policy->cpu != 0)
138 return -EINVAL; 138 return -EINVAL;
139 139
140 cclk = get_cclk(); 140 cclk = get_cclk() / 1000;
141 sclk = get_sclk(); 141 sclk = get_sclk() / 1000;
142 142
143#if ANOMALY_05000273 || (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE)) 143#if ANOMALY_05000273 || (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE))
144 min_cclk = sclk * 2; 144 min_cclk = sclk * 2;
@@ -152,7 +152,7 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy)
152 dpm_state_table[index].csel = csel << 4; /* Shift now into PLL_DIV bitpos */ 152 dpm_state_table[index].csel = csel << 4; /* Shift now into PLL_DIV bitpos */
153 dpm_state_table[index].tscale = (TIME_SCALE / (1 << csel)) - 1; 153 dpm_state_table[index].tscale = (TIME_SCALE / (1 << csel)) - 1;
154 154
155 pr_debug("cpufreq: freq:%d csel:%d tscale:%d\n", 155 pr_debug("cpufreq: freq:%d csel:0x%x tscale:%d\n",
156 bfin_freq_table[index].frequency, 156 bfin_freq_table[index].frequency,
157 dpm_state_table[index].csel, 157 dpm_state_table[index].csel,
158 dpm_state_table[index].tscale); 158 dpm_state_table[index].tscale);
@@ -173,7 +173,7 @@ static struct freq_attr *bfin_freq_attr[] = {
173static struct cpufreq_driver bfin_driver = { 173static struct cpufreq_driver bfin_driver = {
174 .verify = bfin_verify_speed, 174 .verify = bfin_verify_speed,
175 .target = bfin_target, 175 .target = bfin_target,
176 .get = bfin_getfreq, 176 .get = bfin_getfreq_khz,
177 .init = __bfin_cpu_init, 177 .init = __bfin_cpu_init,
178 .name = "bfin cpufreq", 178 .name = "bfin cpufreq",
179 .owner = THIS_MODULE, 179 .owner = THIS_MODULE,
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index c13fa8da28c7..bde6dc4e2614 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -277,7 +277,7 @@ ENTRY(_bfin_return_from_exception)
277 p5.h = hi(ILAT); 277 p5.h = hi(ILAT);
278 r6 = [p5]; 278 r6 = [p5];
279 r7 = 0x20; /* Did I just cause anther HW error? */ 279 r7 = 0x20; /* Did I just cause anther HW error? */
280 r7 = r7 & r1; 280 r6 = r7 & r6;
281 CC = R7 == R6; 281 CC = R7 == R6;
282 if CC JUMP _double_fault; 282 if CC JUMP _double_fault;
283#endif 283#endif
diff --git a/arch/blackfin/mm/sram-alloc.c b/arch/blackfin/mm/sram-alloc.c
index 0f1ca6930c16..cc6f336e7313 100644
--- a/arch/blackfin/mm/sram-alloc.c
+++ b/arch/blackfin/mm/sram-alloc.c
@@ -183,10 +183,10 @@ static void __init l2_sram_init(void)
183 return; 183 return;
184 } 184 }
185 185
186 free_l2_sram_head.next->paddr = (void *)L2_START + 186 free_l2_sram_head.next->paddr =
187 (_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2); 187 (void *)L2_START + (_ebss_l2 - _stext_l2);
188 free_l2_sram_head.next->size = L2_LENGTH - 188 free_l2_sram_head.next->size =
189 (_etext_l2 - _stext_l2) + (_edata_l2 - _sdata_l2); 189 L2_LENGTH - (_ebss_l2 - _stext_l2);
190 free_l2_sram_head.next->pid = 0; 190 free_l2_sram_head.next->pid = 0;
191 free_l2_sram_head.next->next = NULL; 191 free_l2_sram_head.next->next = NULL;
192 192
diff --git a/arch/ia64/include/asm/intrinsics.h b/arch/ia64/include/asm/intrinsics.h
index 47d686dba1eb..a3e44a5ed497 100644
--- a/arch/ia64/include/asm/intrinsics.h
+++ b/arch/ia64/include/asm/intrinsics.h
@@ -226,7 +226,7 @@ extern long ia64_cmpxchg_called_with_bad_pointer (void);
226/************************************************/ 226/************************************************/
227#define ia64_ssm IA64_INTRINSIC_MACRO(ssm) 227#define ia64_ssm IA64_INTRINSIC_MACRO(ssm)
228#define ia64_rsm IA64_INTRINSIC_MACRO(rsm) 228#define ia64_rsm IA64_INTRINSIC_MACRO(rsm)
229#define ia64_getreg IA64_INTRINSIC_API(getreg) 229#define ia64_getreg IA64_INTRINSIC_MACRO(getreg)
230#define ia64_setreg IA64_INTRINSIC_API(setreg) 230#define ia64_setreg IA64_INTRINSIC_API(setreg)
231#define ia64_set_rr IA64_INTRINSIC_API(set_rr) 231#define ia64_set_rr IA64_INTRINSIC_API(set_rr)
232#define ia64_get_rr IA64_INTRINSIC_API(get_rr) 232#define ia64_get_rr IA64_INTRINSIC_API(get_rr)
diff --git a/arch/ia64/include/asm/paravirt_privop.h b/arch/ia64/include/asm/paravirt_privop.h
index d577aac11835..0b597424fcfc 100644
--- a/arch/ia64/include/asm/paravirt_privop.h
+++ b/arch/ia64/include/asm/paravirt_privop.h
@@ -78,6 +78,19 @@ extern unsigned long ia64_native_getreg_func(int regnum);
78 ia64_native_rsm(mask); \ 78 ia64_native_rsm(mask); \
79 } while (0) 79 } while (0)
80 80
81/* returned ip value should be the one in the caller,
82 * not in __paravirt_getreg() */
83#define paravirt_getreg(reg) \
84 ({ \
85 unsigned long res; \
86 BUILD_BUG_ON(!__builtin_constant_p(reg)); \
87 if ((reg) == _IA64_REG_IP) \
88 res = ia64_native_getreg(_IA64_REG_IP); \
89 else \
90 res = pv_cpu_ops.getreg(reg); \
91 res; \
92 })
93
81/****************************************************************************** 94/******************************************************************************
82 * replacement of hand written assembly codes. 95 * replacement of hand written assembly codes.
83 */ 96 */
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 7ef0c594f5ed..d435f4a7a96c 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -499,6 +499,7 @@ GLOBAL_ENTRY(prefetch_stack)
499END(prefetch_stack) 499END(prefetch_stack)
500 500
501GLOBAL_ENTRY(kernel_execve) 501GLOBAL_ENTRY(kernel_execve)
502 rum psr.ac
502 mov r15=__NR_execve // put syscall number in place 503 mov r15=__NR_execve // put syscall number in place
503 break __BREAK_SYSCALL 504 break __BREAK_SYSCALL
504 br.ret.sptk.many rp 505 br.ret.sptk.many rp
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index 66e491d8baac..59301c472800 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -260,7 +260,7 @@ start_ap:
260 * Switch into virtual mode: 260 * Switch into virtual mode:
261 */ 261 */
262 movl r16=(IA64_PSR_IT|IA64_PSR_IC|IA64_PSR_DT|IA64_PSR_RT|IA64_PSR_DFH|IA64_PSR_BN \ 262 movl r16=(IA64_PSR_IT|IA64_PSR_IC|IA64_PSR_DT|IA64_PSR_RT|IA64_PSR_DFH|IA64_PSR_BN \
263 |IA64_PSR_DI) 263 |IA64_PSR_DI|IA64_PSR_AC)
264 ;; 264 ;;
265 mov cr.ipsr=r16 265 mov cr.ipsr=r16
266 movl r17=1f 266 movl r17=1f
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 7dd96c127177..bab1de2d2f6a 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -1139,7 +1139,7 @@ ia64_mca_modify_original_stack(struct pt_regs *regs,
1139 return previous_current; 1139 return previous_current;
1140 1140
1141no_mod: 1141no_mod:
1142 printk(KERN_INFO "cpu %d, %s %s, original stack not modified\n", 1142 mprintk(KERN_INFO "cpu %d, %s %s, original stack not modified\n",
1143 smp_processor_id(), type, msg); 1143 smp_processor_id(), type, msg);
1144 return previous_current; 1144 return previous_current;
1145} 1145}
diff --git a/arch/ia64/kernel/paravirt.c b/arch/ia64/kernel/paravirt.c
index de35d8e8b7d2..9f14c16f6369 100644
--- a/arch/ia64/kernel/paravirt.c
+++ b/arch/ia64/kernel/paravirt.c
@@ -130,7 +130,7 @@ ia64_native_getreg_func(int regnum)
130 unsigned long res = -1; 130 unsigned long res = -1;
131 switch (regnum) { 131 switch (regnum) {
132 CASE_GET_REG(GP); 132 CASE_GET_REG(GP);
133 CASE_GET_REG(IP); 133 /*CASE_GET_REG(IP);*/ /* returned ip value shouldn't be constant */
134 CASE_GET_REG(PSR); 134 CASE_GET_REG(PSR);
135 CASE_GET_REG(TP); 135 CASE_GET_REG(TP);
136 CASE_GET_REG(SP); 136 CASE_GET_REG(SP);
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index dbdb778efa05..2a92f637431d 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -19,7 +19,6 @@
19#include <linux/kernel.h> 19#include <linux/kernel.h>
20 20
21#include <asm/page.h> 21#include <asm/page.h>
22#include <asm/iommu.h>
23 22
24dma_addr_t bad_dma_address __read_mostly; 23dma_addr_t bad_dma_address __read_mostly;
25EXPORT_SYMBOL(bad_dma_address); 24EXPORT_SYMBOL(bad_dma_address);
diff --git a/arch/ia64/xen/hypercall.S b/arch/ia64/xen/hypercall.S
index d4ff0b9e79f1..45e02bb64a92 100644
--- a/arch/ia64/xen/hypercall.S
+++ b/arch/ia64/xen/hypercall.S
@@ -58,7 +58,7 @@ __HCALL2(xen_set_rr, HYPERPRIVOP_SET_RR)
58__HCALL2(xen_set_kr, HYPERPRIVOP_SET_KR) 58__HCALL2(xen_set_kr, HYPERPRIVOP_SET_KR)
59 59
60#ifdef CONFIG_IA32_SUPPORT 60#ifdef CONFIG_IA32_SUPPORT
61__HCALL1(xen_get_eflag, HYPERPRIVOP_GET_EFLAG) 61__HCALL0(xen_get_eflag, HYPERPRIVOP_GET_EFLAG)
62__HCALL1(xen_set_eflag, HYPERPRIVOP_SET_EFLAG) // refer SDM vol1 3.1.8 62__HCALL1(xen_set_eflag, HYPERPRIVOP_SET_EFLAG) // refer SDM vol1 3.1.8
63#endif /* CONFIG_IA32_SUPPORT */ 63#endif /* CONFIG_IA32_SUPPORT */
64 64
diff --git a/arch/mips/include/asm/mach-rc32434/gpio.h b/arch/mips/include/asm/mach-rc32434/gpio.h
index c8e554eafce3..b5cf6457305a 100644
--- a/arch/mips/include/asm/mach-rc32434/gpio.h
+++ b/arch/mips/include/asm/mach-rc32434/gpio.h
@@ -84,5 +84,7 @@ extern void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned
84extern unsigned get_434_reg(unsigned reg_offs); 84extern unsigned get_434_reg(unsigned reg_offs);
85extern void set_latch_u5(unsigned char or_mask, unsigned char nand_mask); 85extern void set_latch_u5(unsigned char or_mask, unsigned char nand_mask);
86extern unsigned char get_latch_u5(void); 86extern unsigned char get_latch_u5(void);
87extern void rb532_gpio_set_ilevel(int bit, unsigned gpio);
88extern void rb532_gpio_set_istat(int bit, unsigned gpio);
87 89
88#endif /* _RC32434_GPIO_H_ */ 90#endif /* _RC32434_GPIO_H_ */
diff --git a/arch/mips/include/asm/mach-rc32434/rb.h b/arch/mips/include/asm/mach-rc32434/rb.h
index 79e8ef67d0d3..f25a84916703 100644
--- a/arch/mips/include/asm/mach-rc32434/rb.h
+++ b/arch/mips/include/asm/mach-rc32434/rb.h
@@ -40,12 +40,14 @@
40#define BTCS 0x010040 40#define BTCS 0x010040
41#define BTCOMPARE 0x010044 41#define BTCOMPARE 0x010044
42#define GPIOBASE 0x050000 42#define GPIOBASE 0x050000
43#define GPIOCFG 0x050004 43/* Offsets relative to GPIOBASE */
44#define GPIOD 0x050008 44#define GPIOFUNC 0x00
45#define GPIOILEVEL 0x05000C 45#define GPIOCFG 0x04
46#define GPIOISTAT 0x050010 46#define GPIOD 0x08
47#define GPIONMIEN 0x050014 47#define GPIOILEVEL 0x0C
48#define IMASK6 0x038038 48#define GPIOISTAT 0x10
49#define GPIONMIEN 0x14
50#define IMASK6 0x38
49#define LO_WPX (1 << 0) 51#define LO_WPX (1 << 0)
50#define LO_ALE (1 << 1) 52#define LO_ALE (1 << 1)
51#define LO_CLE (1 << 2) 53#define LO_CLE (1 << 2)
diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h
index d3bd5c5aa2ec..9601ea950542 100644
--- a/arch/mips/include/asm/time.h
+++ b/arch/mips/include/asm/time.h
@@ -63,7 +63,7 @@ static inline int mips_clockevent_init(void)
63/* 63/*
64 * Initialize the count register as a clocksource 64 * Initialize the count register as a clocksource
65 */ 65 */
66#ifdef CONFIG_CEVT_R4K 66#ifdef CONFIG_CSRC_R4K
67extern int init_mips_clocksource(void); 67extern int init_mips_clocksource(void);
68#else 68#else
69static inline int init_mips_clocksource(void) 69static inline int init_mips_clocksource(void)
diff --git a/arch/mips/kernel/csrc-r4k.c b/arch/mips/kernel/csrc-r4k.c
index 86e026f067bc..74fb74583b4e 100644
--- a/arch/mips/kernel/csrc-r4k.c
+++ b/arch/mips/kernel/csrc-r4k.c
@@ -27,7 +27,7 @@ int __init init_mips_clocksource(void)
27 if (!cpu_has_counter || !mips_hpt_frequency) 27 if (!cpu_has_counter || !mips_hpt_frequency)
28 return -ENXIO; 28 return -ENXIO;
29 29
30 /* Calclate a somewhat reasonable rating value */ 30 /* Calculate a somewhat reasonable rating value */
31 clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000; 31 clocksource_mips.rating = 200 + mips_hpt_frequency / 10000000;
32 32
33 clocksource_set_clock(&clocksource_mips, mips_hpt_frequency); 33 clocksource_set_clock(&clocksource_mips, mips_hpt_frequency);
diff --git a/arch/mips/mm/sc-ip22.c b/arch/mips/mm/sc-ip22.c
index 1f602a110e10..13adb5782110 100644
--- a/arch/mips/mm/sc-ip22.c
+++ b/arch/mips/mm/sc-ip22.c
@@ -161,7 +161,7 @@ static inline int __init indy_sc_probe(void)
161 161
162/* XXX Check with wje if the Indy caches can differenciate between 162/* XXX Check with wje if the Indy caches can differenciate between
163 writeback + invalidate and just invalidate. */ 163 writeback + invalidate and just invalidate. */
164struct bcache_ops indy_sc_ops = { 164static struct bcache_ops indy_sc_ops = {
165 .bc_enable = indy_sc_enable, 165 .bc_enable = indy_sc_enable,
166 .bc_disable = indy_sc_disable, 166 .bc_disable = indy_sc_disable,
167 .bc_wback_inv = indy_sc_wback_invalidate, 167 .bc_wback_inv = indy_sc_wback_invalidate,
diff --git a/arch/mips/mti-malta/malta-amon.c b/arch/mips/mti-malta/malta-amon.c
index 96236bf33838..df9e526312a2 100644
--- a/arch/mips/mti-malta/malta-amon.c
+++ b/arch/mips/mti-malta/malta-amon.c
@@ -22,9 +22,9 @@
22#include <linux/init.h> 22#include <linux/init.h>
23#include <linux/smp.h> 23#include <linux/smp.h>
24 24
25#include <asm-mips/addrspace.h> 25#include <asm/addrspace.h>
26#include <asm-mips/mips-boards/launch.h> 26#include <asm/mips-boards/launch.h>
27#include <asm-mips/mipsmtregs.h> 27#include <asm/mipsmtregs.h>
28 28
29int amon_cpu_avail(int cpu) 29int amon_cpu_avail(int cpu)
30{ 30{
diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
index 2f22d714d5b0..c1c29181bd46 100644
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -118,7 +118,7 @@ static struct platform_device cf_slot0 = {
118/* Resources and device for NAND */ 118/* Resources and device for NAND */
119static int rb532_dev_ready(struct mtd_info *mtd) 119static int rb532_dev_ready(struct mtd_info *mtd)
120{ 120{
121 return readl(IDT434_REG_BASE + GPIOD) & GPIO_RDY; 121 return gpio_get_value(GPIO_RDY);
122} 122}
123 123
124static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) 124static void rb532_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index 70c4a6726377..0e84c8ab6a39 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -39,10 +39,6 @@
39struct rb532_gpio_chip { 39struct rb532_gpio_chip {
40 struct gpio_chip chip; 40 struct gpio_chip chip;
41 void __iomem *regbase; 41 void __iomem *regbase;
42 void (*set_int_level)(struct gpio_chip *chip, unsigned offset, int value);
43 int (*get_int_level)(struct gpio_chip *chip, unsigned offset);
44 void (*set_int_status)(struct gpio_chip *chip, unsigned offset, int value);
45 int (*get_int_status)(struct gpio_chip *chip, unsigned offset);
46}; 42};
47 43
48struct mpmc_device dev3; 44struct mpmc_device dev3;
@@ -111,15 +107,47 @@ unsigned char get_latch_u5(void)
111} 107}
112EXPORT_SYMBOL(get_latch_u5); 108EXPORT_SYMBOL(get_latch_u5);
113 109
110/* rb532_set_bit - sanely set a bit
111 *
112 * bitval: new value for the bit
113 * offset: bit index in the 4 byte address range
114 * ioaddr: 4 byte aligned address being altered
115 */
116static inline void rb532_set_bit(unsigned bitval,
117 unsigned offset, void __iomem *ioaddr)
118{
119 unsigned long flags;
120 u32 val;
121
122 bitval = !!bitval; /* map parameter to {0,1} */
123
124 local_irq_save(flags);
125
126 val = readl(ioaddr);
127 val &= ~( ~bitval << offset ); /* unset bit if bitval == 0 */
128 val |= ( bitval << offset ); /* set bit if bitval == 1 */
129 writel(val, ioaddr);
130
131 local_irq_restore(flags);
132}
133
134/* rb532_get_bit - read a bit
135 *
136 * returns the boolean state of the bit, which may be > 1
137 */
138static inline int rb532_get_bit(unsigned offset, void __iomem *ioaddr)
139{
140 return (readl(ioaddr) & (1 << offset));
141}
142
114/* 143/*
115 * Return GPIO level */ 144 * Return GPIO level */
116static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset) 145static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset)
117{ 146{
118 u32 mask = 1 << offset;
119 struct rb532_gpio_chip *gpch; 147 struct rb532_gpio_chip *gpch;
120 148
121 gpch = container_of(chip, struct rb532_gpio_chip, chip); 149 gpch = container_of(chip, struct rb532_gpio_chip, chip);
122 return readl(gpch->regbase + GPIOD) & mask; 150 return rb532_get_bit(offset, gpch->regbase + GPIOD);
123} 151}
124 152
125/* 153/*
@@ -128,23 +156,10 @@ static int rb532_gpio_get(struct gpio_chip *chip, unsigned offset)
128static void rb532_gpio_set(struct gpio_chip *chip, 156static void rb532_gpio_set(struct gpio_chip *chip,
129 unsigned offset, int value) 157 unsigned offset, int value)
130{ 158{
131 unsigned long flags;
132 u32 mask = 1 << offset;
133 u32 tmp;
134 struct rb532_gpio_chip *gpch; 159 struct rb532_gpio_chip *gpch;
135 void __iomem *gpvr;
136 160
137 gpch = container_of(chip, struct rb532_gpio_chip, chip); 161 gpch = container_of(chip, struct rb532_gpio_chip, chip);
138 gpvr = gpch->regbase + GPIOD; 162 rb532_set_bit(value, offset, gpch->regbase + GPIOD);
139
140 local_irq_save(flags);
141 tmp = readl(gpvr);
142 if (value)
143 tmp |= mask;
144 else
145 tmp &= ~mask;
146 writel(tmp, gpvr);
147 local_irq_restore(flags);
148} 163}
149 164
150/* 165/*
@@ -152,21 +167,14 @@ static void rb532_gpio_set(struct gpio_chip *chip,
152 */ 167 */
153static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset) 168static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
154{ 169{
155 unsigned long flags;
156 u32 mask = 1 << offset;
157 u32 value;
158 struct rb532_gpio_chip *gpch; 170 struct rb532_gpio_chip *gpch;
159 void __iomem *gpdr;
160 171
161 gpch = container_of(chip, struct rb532_gpio_chip, chip); 172 gpch = container_of(chip, struct rb532_gpio_chip, chip);
162 gpdr = gpch->regbase + GPIOCFG;
163 173
164 local_irq_save(flags); 174 if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
165 value = readl(gpdr); 175 return 1; /* alternate function, GPIOCFG is ignored */
166 value &= ~mask;
167 writel(value, gpdr);
168 local_irq_restore(flags);
169 176
177 rb532_set_bit(0, offset, gpch->regbase + GPIOCFG);
170 return 0; 178 return 0;
171} 179}
172 180
@@ -176,117 +184,60 @@ static int rb532_gpio_direction_input(struct gpio_chip *chip, unsigned offset)
176static int rb532_gpio_direction_output(struct gpio_chip *chip, 184static int rb532_gpio_direction_output(struct gpio_chip *chip,
177 unsigned offset, int value) 185 unsigned offset, int value)
178{ 186{
179 unsigned long flags;
180 u32 mask = 1 << offset;
181 u32 tmp;
182 struct rb532_gpio_chip *gpch; 187 struct rb532_gpio_chip *gpch;
183 void __iomem *gpdr;
184 188
185 gpch = container_of(chip, struct rb532_gpio_chip, chip); 189 gpch = container_of(chip, struct rb532_gpio_chip, chip);
186 writel(mask, gpch->regbase + GPIOD);
187 gpdr = gpch->regbase + GPIOCFG;
188 190
189 local_irq_save(flags); 191 if (rb532_get_bit(offset, gpch->regbase + GPIOFUNC))
190 tmp = readl(gpdr); 192 return 1; /* alternate function, GPIOCFG is ignored */
191 tmp |= mask;
192 writel(tmp, gpdr);
193 local_irq_restore(flags);
194 193
194 /* set the initial output value */
195 rb532_set_bit(value, offset, gpch->regbase + GPIOD);
196
197 rb532_set_bit(1, offset, gpch->regbase + GPIOCFG);
195 return 0; 198 return 0;
196} 199}
197 200
198/* 201static struct rb532_gpio_chip rb532_gpio_chip[] = {
199 * Set the GPIO interrupt level 202 [0] = {
200 */ 203 .chip = {
201static void rb532_gpio_set_int_level(struct gpio_chip *chip, 204 .label = "gpio0",
202 unsigned offset, int value) 205 .direction_input = rb532_gpio_direction_input,
203{ 206 .direction_output = rb532_gpio_direction_output,
204 unsigned long flags; 207 .get = rb532_gpio_get,
205 u32 mask = 1 << offset; 208 .set = rb532_gpio_set,
206 u32 tmp; 209 .base = 0,
207 struct rb532_gpio_chip *gpch; 210 .ngpio = 32,
208 void __iomem *gpil; 211 },
209 212 },
210 gpch = container_of(chip, struct rb532_gpio_chip, chip); 213};
211 gpil = gpch->regbase + GPIOILEVEL;
212
213 local_irq_save(flags);
214 tmp = readl(gpil);
215 if (value)
216 tmp |= mask;
217 else
218 tmp &= ~mask;
219 writel(tmp, gpil);
220 local_irq_restore(flags);
221}
222 214
223/* 215/*
224 * Get the GPIO interrupt level 216 * Set GPIO interrupt level
225 */ 217 */
226static int rb532_gpio_get_int_level(struct gpio_chip *chip, unsigned offset) 218void rb532_gpio_set_ilevel(int bit, unsigned gpio)
227{ 219{
228 u32 mask = 1 << offset; 220 rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOILEVEL);
229 struct rb532_gpio_chip *gpch;
230
231 gpch = container_of(chip, struct rb532_gpio_chip, chip);
232 return readl(gpch->regbase + GPIOILEVEL) & mask;
233} 221}
222EXPORT_SYMBOL(rb532_gpio_set_ilevel);
234 223
235/* 224/*
236 * Set the GPIO interrupt status 225 * Set GPIO interrupt status
237 */ 226 */
238static void rb532_gpio_set_int_status(struct gpio_chip *chip, 227void rb532_gpio_set_istat(int bit, unsigned gpio)
239 unsigned offset, int value)
240{ 228{
241 unsigned long flags; 229 rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOISTAT);
242 u32 mask = 1 << offset;
243 u32 tmp;
244 struct rb532_gpio_chip *gpch;
245 void __iomem *gpis;
246
247 gpch = container_of(chip, struct rb532_gpio_chip, chip);
248 gpis = gpch->regbase + GPIOISTAT;
249
250 local_irq_save(flags);
251 tmp = readl(gpis);
252 if (value)
253 tmp |= mask;
254 else
255 tmp &= ~mask;
256 writel(tmp, gpis);
257 local_irq_restore(flags);
258} 230}
231EXPORT_SYMBOL(rb532_gpio_set_istat);
259 232
260/* 233/*
261 * Get the GPIO interrupt status 234 * Configure GPIO alternate function
262 */ 235 */
263static int rb532_gpio_get_int_status(struct gpio_chip *chip, unsigned offset) 236static void rb532_gpio_set_func(int bit, unsigned gpio)
264{ 237{
265 u32 mask = 1 << offset; 238 rb532_set_bit(bit, gpio, rb532_gpio_chip->regbase + GPIOFUNC);
266 struct rb532_gpio_chip *gpch;
267
268 gpch = container_of(chip, struct rb532_gpio_chip, chip);
269 return readl(gpch->regbase + GPIOISTAT) & mask;
270} 239}
271 240
272static struct rb532_gpio_chip rb532_gpio_chip[] = {
273 [0] = {
274 .chip = {
275 .label = "gpio0",
276 .direction_input = rb532_gpio_direction_input,
277 .direction_output = rb532_gpio_direction_output,
278 .get = rb532_gpio_get,
279 .set = rb532_gpio_set,
280 .base = 0,
281 .ngpio = 32,
282 },
283 .get_int_level = rb532_gpio_get_int_level,
284 .set_int_level = rb532_gpio_set_int_level,
285 .get_int_status = rb532_gpio_get_int_status,
286 .set_int_status = rb532_gpio_set_int_status,
287 },
288};
289
290int __init rb532_gpio_init(void) 241int __init rb532_gpio_init(void)
291{ 242{
292 struct resource *r; 243 struct resource *r;
@@ -310,9 +261,11 @@ int __init rb532_gpio_init(void)
310 return -ENXIO; 261 return -ENXIO;
311 } 262 }
312 263
313 /* Set the interrupt status and level for the CF pin */ 264 /* configure CF_GPIO_NUM as CFRDY IRQ source */
314 rb532_gpio_set_int_level(&rb532_gpio_chip->chip, CF_GPIO_NUM, 1); 265 rb532_gpio_set_func(0, CF_GPIO_NUM);
315 rb532_gpio_set_int_status(&rb532_gpio_chip->chip, CF_GPIO_NUM, 0); 266 rb532_gpio_direction_input(&rb532_gpio_chip->chip, CF_GPIO_NUM);
267 rb532_gpio_set_ilevel(1, CF_GPIO_NUM);
268 rb532_gpio_set_istat(0, CF_GPIO_NUM);
316 269
317 return 0; 270 return 0;
318} 271}
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 90904f9dfc50..927db3668b6f 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -183,10 +183,10 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
183 * being 64 bit in both cases. 183 * being 64 bit in both cases.
184 */ 184 */
185 185
186static long translate_usr_offset(long offset) 186static compat_ulong_t translate_usr_offset(compat_ulong_t offset)
187{ 187{
188 if (offset < 0) 188 if (offset < 0)
189 return -1; 189 return sizeof(struct pt_regs);
190 else if (offset <= 32*4) /* gr[0..31] */ 190 else if (offset <= 32*4) /* gr[0..31] */
191 return offset * 2 + 4; 191 return offset * 2 + 4;
192 else if (offset <= 32*4+32*8) /* gr[0..31] + fr[0..31] */ 192 else if (offset <= 32*4+32*8) /* gr[0..31] + fr[0..31] */
@@ -194,7 +194,7 @@ static long translate_usr_offset(long offset)
194 else if (offset < sizeof(struct pt_regs)/2 + 32*4) 194 else if (offset < sizeof(struct pt_regs)/2 + 32*4)
195 return offset * 2 + 4 - 32*8; 195 return offset * 2 + 4 - 32*8;
196 else 196 else
197 return -1; 197 return sizeof(struct pt_regs);
198} 198}
199 199
200long compat_arch_ptrace(struct task_struct *child, compat_long_t request, 200long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
@@ -209,7 +209,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
209 if (addr & (sizeof(compat_uint_t)-1)) 209 if (addr & (sizeof(compat_uint_t)-1))
210 break; 210 break;
211 addr = translate_usr_offset(addr); 211 addr = translate_usr_offset(addr);
212 if (addr < 0) 212 if (addr >= sizeof(struct pt_regs))
213 break; 213 break;
214 214
215 tmp = *(compat_uint_t *) ((char *) task_regs(child) + addr); 215 tmp = *(compat_uint_t *) ((char *) task_regs(child) + addr);
@@ -236,7 +236,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
236 if (addr & (sizeof(compat_uint_t)-1)) 236 if (addr & (sizeof(compat_uint_t)-1))
237 break; 237 break;
238 addr = translate_usr_offset(addr); 238 addr = translate_usr_offset(addr);
239 if (addr < 0) 239 if (addr >= sizeof(struct pt_regs))
240 break; 240 break;
241 if (addr >= PT_FR0 && addr <= PT_FR31 + 4) { 241 if (addr >= PT_FR0 && addr <= PT_FR31 + 4) {
242 /* Special case, fp regs are 64 bits anyway */ 242 /* Special case, fp regs are 64 bits anyway */
diff --git a/arch/sparc/include/asm/unistd_32.h b/arch/sparc/include/asm/unistd_32.h
index 648643a9f139..0d13d2a4c76f 100644
--- a/arch/sparc/include/asm/unistd_32.h
+++ b/arch/sparc/include/asm/unistd_32.h
@@ -338,8 +338,9 @@
338#define __NR_dup3 320 338#define __NR_dup3 320
339#define __NR_pipe2 321 339#define __NR_pipe2 321
340#define __NR_inotify_init1 322 340#define __NR_inotify_init1 322
341#define __NR_accept4 323
341 342
342#define NR_SYSCALLS 323 343#define NR_SYSCALLS 324
343 344
344/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants, 345/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
345 * it never had the plain ones and there is no value to adding those 346 * it never had the plain ones and there is no value to adding those
diff --git a/arch/sparc/include/asm/unistd_64.h b/arch/sparc/include/asm/unistd_64.h
index c5cc0e052321..fa5d3c0343c7 100644
--- a/arch/sparc/include/asm/unistd_64.h
+++ b/arch/sparc/include/asm/unistd_64.h
@@ -340,8 +340,9 @@
340#define __NR_dup3 320 340#define __NR_dup3 320
341#define __NR_pipe2 321 341#define __NR_pipe2 321
342#define __NR_inotify_init1 322 342#define __NR_inotify_init1 322
343#define __NR_accept4 323
343 344
344#define NR_SYSCALLS 323 345#define NR_SYSCALLS 324
345 346
346#ifdef __KERNEL__ 347#ifdef __KERNEL__
347#define __ARCH_WANT_IPC_PARSE_VERSION 348#define __ARCH_WANT_IPC_PARSE_VERSION
diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S
index e1b9233b90ab..7d0807586442 100644
--- a/arch/sparc/kernel/systbls.S
+++ b/arch/sparc/kernel/systbls.S
@@ -81,4 +81,4 @@ sys_call_table:
81/*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait 81/*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
82/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate 82/*310*/ .long sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
83/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1 83/*315*/ .long sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
84/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1 84/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S
index ade18ba0c686..f061c4dda9ef 100644
--- a/arch/sparc64/kernel/sys32.S
+++ b/arch/sparc64/kernel/sys32.S
@@ -150,7 +150,7 @@ sys32_mmap2:
150sys32_socketcall: /* %o0=call, %o1=args */ 150sys32_socketcall: /* %o0=call, %o1=args */
151 cmp %o0, 1 151 cmp %o0, 1
152 bl,pn %xcc, do_einval 152 bl,pn %xcc, do_einval
153 cmp %o0, 17 153 cmp %o0, 18
154 bg,pn %xcc, do_einval 154 bg,pn %xcc, do_einval
155 sub %o0, 1, %o0 155 sub %o0, 1, %o0
156 sllx %o0, 5, %o0 156 sllx %o0, 5, %o0
@@ -319,6 +319,15 @@ do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int)
319 nop 319 nop
320 nop 320 nop
321 nop 321 nop
322do_sys_accept4: /* sys_accept4(int, struct sockaddr *, int *, int) */
32363: ldswa [%o1 + 0x0] %asi, %o0
324 sethi %hi(sys_accept4), %g1
32564: lduwa [%o1 + 0x8] %asi, %o2
32665: ldswa [%o1 + 0xc] %asi, %o3
327 jmpl %g1 + %lo(sys_accept4), %g0
32866: lduwa [%o1 + 0x4] %asi, %o1
329 nop
330 nop
322 331
323 .section __ex_table,"a" 332 .section __ex_table,"a"
324 .align 4 333 .align 4
@@ -353,4 +362,6 @@ do_sys_recvmsg: /* compat_sys_recvmsg(int, struct compat_msghdr *, unsigned int)
353 .word 57b, __retl_efault, 58b, __retl_efault 362 .word 57b, __retl_efault, 58b, __retl_efault
354 .word 59b, __retl_efault, 60b, __retl_efault 363 .word 59b, __retl_efault, 60b, __retl_efault
355 .word 61b, __retl_efault, 62b, __retl_efault 364 .word 61b, __retl_efault, 62b, __retl_efault
365 .word 63b, __retl_efault, 64b, __retl_efault
366 .word 65b, __retl_efault, 66b, __retl_efault
356 .previous 367 .previous
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index b2fa4c163638..9fc78cf354bd 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -82,7 +82,7 @@ sys_call_table32:
82 .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait 82 .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait
83/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate 83/*310*/ .word compat_sys_utimensat, compat_sys_signalfd, sys_timerfd_create, sys_eventfd, compat_sys_fallocate
84 .word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1 84 .word compat_sys_timerfd_settime, compat_sys_timerfd_gettime, compat_sys_signalfd4, sys_eventfd2, sys_epoll_create1
85/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1 85/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
86 86
87#endif /* CONFIG_COMPAT */ 87#endif /* CONFIG_COMPAT */
88 88
@@ -156,4 +156,4 @@ sys_call_table:
156 .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait 156 .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait
157/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate 157/*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate
158 .word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1 158 .word sys_timerfd_settime, sys_timerfd_gettime, sys_signalfd4, sys_eventfd2, sys_epoll_create1
159/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1 159/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 669c6d588bde..2187c6086889 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -167,9 +167,12 @@ config GENERIC_PENDING_IRQ
167config X86_SMP 167config X86_SMP
168 bool 168 bool
169 depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64) 169 depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64)
170 select USE_GENERIC_SMP_HELPERS
171 default y 170 default y
172 171
172config USE_GENERIC_SMP_HELPERS
173 def_bool y
174 depends on SMP
175
173config X86_32_SMP 176config X86_32_SMP
174 def_bool y 177 def_bool y
175 depends on X86_32 && SMP 178 depends on X86_32 && SMP
@@ -957,7 +960,7 @@ config ARCH_PHYS_ADDR_T_64BIT
957config NUMA 960config NUMA
958 bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)" 961 bool "Numa Memory Allocation and Scheduler Support (EXPERIMENTAL)"
959 depends on SMP 962 depends on SMP
960 depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && BROKEN) 963 depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && EXPERIMENTAL)
961 default n if X86_PC 964 default n if X86_PC
962 default y if (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP) 965 default y if (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP)
963 help 966 help
diff --git a/arch/x86/boot/tty.c b/arch/x86/boot/tty.c
index 0be77b39328a..7e8e8b25f5f6 100644
--- a/arch/x86/boot/tty.c
+++ b/arch/x86/boot/tty.c
@@ -74,7 +74,7 @@ static int kbd_pending(void)
74{ 74{
75 u8 pending; 75 u8 pending;
76 asm volatile("int $0x16; setnz %0" 76 asm volatile("int $0x16; setnz %0"
77 : "=rm" (pending) 77 : "=qm" (pending)
78 : "a" (0x0100)); 78 : "a" (0x0100));
79 return pending; 79 return pending;
80} 80}
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 7f225a4b2a26..097794ff6b79 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -71,15 +71,13 @@ static inline struct dma_mapping_ops *get_dma_ops(struct device *dev)
71/* Make sure we keep the same behaviour */ 71/* Make sure we keep the same behaviour */
72static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) 72static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
73{ 73{
74#ifdef CONFIG_X86_32 74#ifdef CONFIG_X86_64
75 return 0;
76#else
77 struct dma_mapping_ops *ops = get_dma_ops(dev); 75 struct dma_mapping_ops *ops = get_dma_ops(dev);
78 if (ops->mapping_error) 76 if (ops->mapping_error)
79 return ops->mapping_error(dev, dma_addr); 77 return ops->mapping_error(dev, dma_addr);
80 78
81 return (dma_addr == bad_dma_address);
82#endif 79#endif
80 return (dma_addr == bad_dma_address);
83} 81}
84 82
85#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) 83#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
diff --git a/arch/x86/include/asm/ds.h b/arch/x86/include/asm/ds.h
index 72c5a190bf48..a95008457ea4 100644
--- a/arch/x86/include/asm/ds.h
+++ b/arch/x86/include/asm/ds.h
@@ -23,12 +23,13 @@
23#ifndef _ASM_X86_DS_H 23#ifndef _ASM_X86_DS_H
24#define _ASM_X86_DS_H 24#define _ASM_X86_DS_H
25 25
26#ifdef CONFIG_X86_DS
27 26
28#include <linux/types.h> 27#include <linux/types.h>
29#include <linux/init.h> 28#include <linux/init.h>
30 29
31 30
31#ifdef CONFIG_X86_DS
32
32struct task_struct; 33struct task_struct;
33 34
34/* 35/*
@@ -232,7 +233,8 @@ extern void ds_free(struct ds_context *context);
232 233
233#else /* CONFIG_X86_DS */ 234#else /* CONFIG_X86_DS */
234 235
235#define ds_init_intel(config) do {} while (0) 236struct cpuinfo_x86;
237static inline void __cpuinit ds_init_intel(struct cpuinfo_x86 *ignored) {}
236 238
237#endif /* CONFIG_X86_DS */ 239#endif /* CONFIG_X86_DS */
238#endif /* _ASM_X86_DS_H */ 240#endif /* _ASM_X86_DS_H */
diff --git a/arch/x86/include/asm/iomap.h b/arch/x86/include/asm/iomap.h
new file mode 100644
index 000000000000..c1f06289b14b
--- /dev/null
+++ b/arch/x86/include/asm/iomap.h
@@ -0,0 +1,30 @@
1/*
2 * Copyright © 2008 Ingo Molnar
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
17 */
18
19#include <linux/fs.h>
20#include <linux/mm.h>
21#include <linux/uaccess.h>
22#include <asm/cacheflush.h>
23#include <asm/pgtable.h>
24#include <asm/tlbflush.h>
25
26void *
27iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot);
28
29void
30iounmap_atomic(void *kvaddr, enum km_type type);
diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h
index 485bdf059ffb..07f1af494ca5 100644
--- a/arch/x86/include/asm/mmzone_32.h
+++ b/arch/x86/include/asm/mmzone_32.h
@@ -34,10 +34,14 @@ static inline void get_memcfg_numa(void)
34 34
35extern int early_pfn_to_nid(unsigned long pfn); 35extern int early_pfn_to_nid(unsigned long pfn);
36 36
37extern void resume_map_numa_kva(pgd_t *pgd);
38
37#else /* !CONFIG_NUMA */ 39#else /* !CONFIG_NUMA */
38 40
39#define get_memcfg_numa get_memcfg_numa_flat 41#define get_memcfg_numa get_memcfg_numa_flat
40 42
43static inline void resume_map_numa_kva(pgd_t *pgd) {}
44
41#endif /* CONFIG_NUMA */ 45#endif /* CONFIG_NUMA */
42 46
43#ifdef CONFIG_DISCONTIGMEM 47#ifdef CONFIG_DISCONTIGMEM
diff --git a/arch/x86/include/asm/pci_64.h b/arch/x86/include/asm/pci_64.h
index 5b28995d664e..d02d936840a3 100644
--- a/arch/x86/include/asm/pci_64.h
+++ b/arch/x86/include/asm/pci_64.h
@@ -34,8 +34,6 @@ extern void pci_iommu_alloc(void);
34 */ 34 */
35#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys) 35#define PCI_DMA_BUS_IS_PHYS (dma_ops->is_phys)
36 36
37#if defined(CONFIG_GART_IOMMU) || defined(CONFIG_CALGARY_IOMMU)
38
39#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \ 37#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) \
40 dma_addr_t ADDR_NAME; 38 dma_addr_t ADDR_NAME;
41#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \ 39#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) \
@@ -49,18 +47,6 @@ extern void pci_iommu_alloc(void);
49#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ 47#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \
50 (((PTR)->LEN_NAME) = (VAL)) 48 (((PTR)->LEN_NAME) = (VAL))
51 49
52#else
53/* No IOMMU */
54
55#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
56#define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
57#define pci_unmap_addr(PTR, ADDR_NAME) (0)
58#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0)
59#define pci_unmap_len(PTR, LEN_NAME) (0)
60#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
61
62#endif
63
64#endif /* __KERNEL__ */ 50#endif /* __KERNEL__ */
65 51
66#endif /* _ASM_X86_PCI_64_H */ 52#endif /* _ASM_X86_PCI_64_H */
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
index 664f15280f14..f8cfd00db450 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -46,7 +46,7 @@ int __copy_from_user(void *dst, const void __user *src, unsigned size)
46 return ret; 46 return ret;
47 case 10: 47 case 10:
48 __get_user_asm(*(u64 *)dst, (u64 __user *)src, 48 __get_user_asm(*(u64 *)dst, (u64 __user *)src,
49 ret, "q", "", "=r", 16); 49 ret, "q", "", "=r", 10);
50 if (unlikely(ret)) 50 if (unlikely(ret))
51 return ret; 51 return ret;
52 __get_user_asm(*(u16 *)(8 + (char *)dst), 52 __get_user_asm(*(u16 *)(8 + (char *)dst),
diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h
index 834b2c1d89fb..d2e415e6666f 100644
--- a/arch/x86/include/asm/unistd_64.h
+++ b/arch/x86/include/asm/unistd_64.h
@@ -639,8 +639,8 @@ __SYSCALL(__NR_fallocate, sys_fallocate)
639__SYSCALL(__NR_timerfd_settime, sys_timerfd_settime) 639__SYSCALL(__NR_timerfd_settime, sys_timerfd_settime)
640#define __NR_timerfd_gettime 287 640#define __NR_timerfd_gettime 287
641__SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime) 641__SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime)
642#define __NR_paccept 288 642#define __NR_accept4 288
643__SYSCALL(__NR_paccept, sys_paccept) 643__SYSCALL(__NR_accept4, sys_accept4)
644#define __NR_signalfd4 289 644#define __NR_signalfd4 289
645__SYSCALL(__NR_signalfd4, sys_signalfd4) 645__SYSCALL(__NR_signalfd4, sys_signalfd4)
646#define __NR_eventfd2 290 646#define __NR_eventfd2 290
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index e489ff9cb3e2..b62a7667828e 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -41,7 +41,7 @@ obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o
41obj-y += process.o 41obj-y += process.o
42obj-y += i387.o xsave.o 42obj-y += i387.o xsave.o
43obj-y += ptrace.o 43obj-y += ptrace.o
44obj-y += ds.o 44obj-$(CONFIG_X86_DS) += ds.o
45obj-$(CONFIG_X86_32) += tls.o 45obj-$(CONFIG_X86_32) += tls.o
46obj-$(CONFIG_IA32_EMULATION) += tls.o 46obj-$(CONFIG_IA32_EMULATION) += tls.o
47obj-y += step.o 47obj-y += step.o
diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 172e0dc4641e..d434a97a4c7f 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -538,7 +538,7 @@ static void dma_ops_free_addresses(struct dma_ops_domain *dom,
538 address >>= PAGE_SHIFT; 538 address >>= PAGE_SHIFT;
539 iommu_area_free(dom->bitmap, address, pages); 539 iommu_area_free(dom->bitmap, address, pages);
540 540
541 if (address + pages >= dom->next_bit) 541 if (address >= dom->next_bit)
542 dom->need_flush = true; 542 dom->need_flush = true;
543} 543}
544 544
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c
index 7685f0774a8f..1188b98e27ea 100644
--- a/arch/x86/kernel/amd_iommu_init.c
+++ b/arch/x86/kernel/amd_iommu_init.c
@@ -122,7 +122,7 @@ u16 amd_iommu_last_bdf; /* largest PCI device id we have
122LIST_HEAD(amd_iommu_unity_map); /* a list of required unity mappings 122LIST_HEAD(amd_iommu_unity_map); /* a list of required unity mappings
123 we find in ACPI */ 123 we find in ACPI */
124unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */ 124unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */
125int amd_iommu_isolate; /* if 1, device isolation is enabled */ 125int amd_iommu_isolate = 1; /* if 1, device isolation is enabled */
126bool amd_iommu_unmap_flush; /* if true, flush on every unmap */ 126bool amd_iommu_unmap_flush; /* if true, flush on every unmap */
127 127
128LIST_HEAD(amd_iommu_list); /* list of all AMD IOMMUs in the 128LIST_HEAD(amd_iommu_list); /* list of all AMD IOMMUs in the
@@ -1214,7 +1214,9 @@ static int __init parse_amd_iommu_options(char *str)
1214 for (; *str; ++str) { 1214 for (; *str; ++str) {
1215 if (strncmp(str, "isolate", 7) == 0) 1215 if (strncmp(str, "isolate", 7) == 0)
1216 amd_iommu_isolate = 1; 1216 amd_iommu_isolate = 1;
1217 if (strncmp(str, "fullflush", 11) == 0) 1217 if (strncmp(str, "share", 5) == 0)
1218 amd_iommu_isolate = 0;
1219 if (strncmp(str, "fullflush", 9) == 0)
1218 amd_iommu_unmap_flush = true; 1220 amd_iommu_unmap_flush = true;
1219 } 1221 }
1220 1222
diff --git a/arch/x86/kernel/ds.c b/arch/x86/kernel/ds.c
index 2b69994fd3a8..a2d1176c38ee 100644
--- a/arch/x86/kernel/ds.c
+++ b/arch/x86/kernel/ds.c
@@ -21,8 +21,6 @@
21 */ 21 */
22 22
23 23
24#ifdef CONFIG_X86_DS
25
26#include <asm/ds.h> 24#include <asm/ds.h>
27 25
28#include <linux/errno.h> 26#include <linux/errno.h>
@@ -211,14 +209,15 @@ static DEFINE_PER_CPU(struct ds_context *, system_context);
211static inline struct ds_context *ds_get_context(struct task_struct *task) 209static inline struct ds_context *ds_get_context(struct task_struct *task)
212{ 210{
213 struct ds_context *context; 211 struct ds_context *context;
212 unsigned long irq;
214 213
215 spin_lock(&ds_lock); 214 spin_lock_irqsave(&ds_lock, irq);
216 215
217 context = (task ? task->thread.ds_ctx : this_system_context); 216 context = (task ? task->thread.ds_ctx : this_system_context);
218 if (context) 217 if (context)
219 context->count++; 218 context->count++;
220 219
221 spin_unlock(&ds_lock); 220 spin_unlock_irqrestore(&ds_lock, irq);
222 221
223 return context; 222 return context;
224} 223}
@@ -226,18 +225,16 @@ static inline struct ds_context *ds_get_context(struct task_struct *task)
226/* 225/*
227 * Same as ds_get_context, but allocates the context and it's DS 226 * Same as ds_get_context, but allocates the context and it's DS
228 * structure, if necessary; returns NULL; if out of memory. 227 * structure, if necessary; returns NULL; if out of memory.
229 *
230 * pre: requires ds_lock to be held
231 */ 228 */
232static inline struct ds_context *ds_alloc_context(struct task_struct *task) 229static inline struct ds_context *ds_alloc_context(struct task_struct *task)
233{ 230{
234 struct ds_context **p_context = 231 struct ds_context **p_context =
235 (task ? &task->thread.ds_ctx : &this_system_context); 232 (task ? &task->thread.ds_ctx : &this_system_context);
236 struct ds_context *context = *p_context; 233 struct ds_context *context = *p_context;
234 unsigned long irq;
237 235
238 if (!context) { 236 if (!context) {
239 context = kzalloc(sizeof(*context), GFP_KERNEL); 237 context = kzalloc(sizeof(*context), GFP_KERNEL);
240
241 if (!context) 238 if (!context)
242 return NULL; 239 return NULL;
243 240
@@ -247,18 +244,27 @@ static inline struct ds_context *ds_alloc_context(struct task_struct *task)
247 return NULL; 244 return NULL;
248 } 245 }
249 246
250 *p_context = context; 247 spin_lock_irqsave(&ds_lock, irq);
251 248
252 context->this = p_context; 249 if (*p_context) {
253 context->task = task; 250 kfree(context->ds);
251 kfree(context);
252
253 context = *p_context;
254 } else {
255 *p_context = context;
254 256
255 if (task) 257 context->this = p_context;
256 set_tsk_thread_flag(task, TIF_DS_AREA_MSR); 258 context->task = task;
257 259
258 if (!task || (task == current)) 260 if (task)
259 wrmsr(MSR_IA32_DS_AREA, (unsigned long)context->ds, 0); 261 set_tsk_thread_flag(task, TIF_DS_AREA_MSR);
260 262
261 get_tracer(task); 263 if (!task || (task == current))
264 wrmsrl(MSR_IA32_DS_AREA,
265 (unsigned long)context->ds);
266 }
267 spin_unlock_irqrestore(&ds_lock, irq);
262 } 268 }
263 269
264 context->count++; 270 context->count++;
@@ -272,10 +278,12 @@ static inline struct ds_context *ds_alloc_context(struct task_struct *task)
272 */ 278 */
273static inline void ds_put_context(struct ds_context *context) 279static inline void ds_put_context(struct ds_context *context)
274{ 280{
281 unsigned long irq;
282
275 if (!context) 283 if (!context)
276 return; 284 return;
277 285
278 spin_lock(&ds_lock); 286 spin_lock_irqsave(&ds_lock, irq);
279 287
280 if (--context->count) 288 if (--context->count)
281 goto out; 289 goto out;
@@ -297,7 +305,7 @@ static inline void ds_put_context(struct ds_context *context)
297 kfree(context->ds); 305 kfree(context->ds);
298 kfree(context); 306 kfree(context);
299 out: 307 out:
300 spin_unlock(&ds_lock); 308 spin_unlock_irqrestore(&ds_lock, irq);
301} 309}
302 310
303 311
@@ -368,6 +376,7 @@ static int ds_request(struct task_struct *task, void *base, size_t size,
368 struct ds_context *context; 376 struct ds_context *context;
369 unsigned long buffer, adj; 377 unsigned long buffer, adj;
370 const unsigned long alignment = (1 << 3); 378 const unsigned long alignment = (1 << 3);
379 unsigned long irq;
371 int error = 0; 380 int error = 0;
372 381
373 if (!ds_cfg.sizeof_ds) 382 if (!ds_cfg.sizeof_ds)
@@ -382,25 +391,27 @@ static int ds_request(struct task_struct *task, void *base, size_t size,
382 return -EOPNOTSUPP; 391 return -EOPNOTSUPP;
383 392
384 393
385 spin_lock(&ds_lock);
386
387 if (!check_tracer(task))
388 return -EPERM;
389
390 error = -ENOMEM;
391 context = ds_alloc_context(task); 394 context = ds_alloc_context(task);
392 if (!context) 395 if (!context)
396 return -ENOMEM;
397
398 spin_lock_irqsave(&ds_lock, irq);
399
400 error = -EPERM;
401 if (!check_tracer(task))
393 goto out_unlock; 402 goto out_unlock;
394 403
404 get_tracer(task);
405
395 error = -EALREADY; 406 error = -EALREADY;
396 if (context->owner[qual] == current) 407 if (context->owner[qual] == current)
397 goto out_unlock; 408 goto out_put_tracer;
398 error = -EPERM; 409 error = -EPERM;
399 if (context->owner[qual] != NULL) 410 if (context->owner[qual] != NULL)
400 goto out_unlock; 411 goto out_put_tracer;
401 context->owner[qual] = current; 412 context->owner[qual] = current;
402 413
403 spin_unlock(&ds_lock); 414 spin_unlock_irqrestore(&ds_lock, irq);
404 415
405 416
406 error = -ENOMEM; 417 error = -ENOMEM;
@@ -448,10 +459,17 @@ static int ds_request(struct task_struct *task, void *base, size_t size,
448 out_release: 459 out_release:
449 context->owner[qual] = NULL; 460 context->owner[qual] = NULL;
450 ds_put_context(context); 461 ds_put_context(context);
462 put_tracer(task);
463 return error;
464
465 out_put_tracer:
466 spin_unlock_irqrestore(&ds_lock, irq);
467 ds_put_context(context);
468 put_tracer(task);
451 return error; 469 return error;
452 470
453 out_unlock: 471 out_unlock:
454 spin_unlock(&ds_lock); 472 spin_unlock_irqrestore(&ds_lock, irq);
455 ds_put_context(context); 473 ds_put_context(context);
456 return error; 474 return error;
457} 475}
@@ -801,13 +819,21 @@ static const struct ds_configuration ds_cfg_var = {
801 .sizeof_ds = sizeof(long) * 12, 819 .sizeof_ds = sizeof(long) * 12,
802 .sizeof_field = sizeof(long), 820 .sizeof_field = sizeof(long),
803 .sizeof_rec[ds_bts] = sizeof(long) * 3, 821 .sizeof_rec[ds_bts] = sizeof(long) * 3,
822#ifdef __i386__
804 .sizeof_rec[ds_pebs] = sizeof(long) * 10 823 .sizeof_rec[ds_pebs] = sizeof(long) * 10
824#else
825 .sizeof_rec[ds_pebs] = sizeof(long) * 18
826#endif
805}; 827};
806static const struct ds_configuration ds_cfg_64 = { 828static const struct ds_configuration ds_cfg_64 = {
807 .sizeof_ds = 8 * 12, 829 .sizeof_ds = 8 * 12,
808 .sizeof_field = 8, 830 .sizeof_field = 8,
809 .sizeof_rec[ds_bts] = 8 * 3, 831 .sizeof_rec[ds_bts] = 8 * 3,
832#ifdef __i386__
810 .sizeof_rec[ds_pebs] = 8 * 10 833 .sizeof_rec[ds_pebs] = 8 * 10
834#else
835 .sizeof_rec[ds_pebs] = 8 * 18
836#endif
811}; 837};
812 838
813static inline void 839static inline void
@@ -861,4 +887,3 @@ void ds_free(struct ds_context *context)
861 while (leftovers--) 887 while (leftovers--)
862 ds_put_context(context); 888 ds_put_context(context);
863} 889}
864#endif /* CONFIG_X86_DS */
diff --git a/arch/x86/kernel/es7000_32.c b/arch/x86/kernel/es7000_32.c
index f454c78fcef6..0aa2c443d600 100644
--- a/arch/x86/kernel/es7000_32.c
+++ b/arch/x86/kernel/es7000_32.c
@@ -250,31 +250,24 @@ int __init find_unisys_acpi_oem_table(unsigned long *oem_addr)
250{ 250{
251 struct acpi_table_header *header = NULL; 251 struct acpi_table_header *header = NULL;
252 int i = 0; 252 int i = 0;
253 acpi_size tbl_size;
254 253
255 while (ACPI_SUCCESS(acpi_get_table_with_size("OEM1", i++, &header, &tbl_size))) { 254 while (ACPI_SUCCESS(acpi_get_table("OEM1", i++, &header))) {
256 if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) { 255 if (!memcmp((char *) &header->oem_id, "UNISYS", 6)) {
257 struct oem_table *t = (struct oem_table *)header; 256 struct oem_table *t = (struct oem_table *)header;
258 257
259 oem_addrX = t->OEMTableAddr; 258 oem_addrX = t->OEMTableAddr;
260 oem_size = t->OEMTableSize; 259 oem_size = t->OEMTableSize;
261 early_acpi_os_unmap_memory(header, tbl_size);
262 260
263 *oem_addr = (unsigned long)__acpi_map_table(oem_addrX, 261 *oem_addr = (unsigned long)__acpi_map_table(oem_addrX,
264 oem_size); 262 oem_size);
265 return 0; 263 return 0;
266 } 264 }
267 early_acpi_os_unmap_memory(header, tbl_size);
268 } 265 }
269 return -1; 266 return -1;
270} 267}
271 268
272void __init unmap_unisys_acpi_oem_table(unsigned long oem_addr) 269void __init unmap_unisys_acpi_oem_table(unsigned long oem_addr)
273{ 270{
274 if (!oem_addr)
275 return;
276
277 __acpi_unmap_table((char *)oem_addr, oem_size);
278} 271}
279#endif 272#endif
280 273
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
index 1f20608d4ca8..b0f61f0dcd0a 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -58,7 +58,7 @@ void __cpuinit mxcsr_feature_mask_init(void)
58 stts(); 58 stts();
59} 59}
60 60
61void __init init_thread_xstate(void) 61void __cpuinit init_thread_xstate(void)
62{ 62{
63 if (!HAVE_HWFP) { 63 if (!HAVE_HWFP) {
64 xstate_size = sizeof(struct i387_soft_struct); 64 xstate_size = sizeof(struct i387_soft_struct);
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 7a3f2028e2eb..1fec0f9b1508 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -1140,6 +1140,20 @@ static void __clear_irq_vector(int irq)
1140 1140
1141 cfg->vector = 0; 1141 cfg->vector = 0;
1142 cpus_clear(cfg->domain); 1142 cpus_clear(cfg->domain);
1143
1144 if (likely(!cfg->move_in_progress))
1145 return;
1146 cpus_and(mask, cfg->old_domain, cpu_online_map);
1147 for_each_cpu_mask_nr(cpu, mask) {
1148 for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS;
1149 vector++) {
1150 if (per_cpu(vector_irq, cpu)[vector] != irq)
1151 continue;
1152 per_cpu(vector_irq, cpu)[vector] = -1;
1153 break;
1154 }
1155 }
1156 cfg->move_in_progress = 0;
1143} 1157}
1144 1158
1145void __setup_vector_irq(int cpu) 1159void __setup_vector_irq(int cpu)
@@ -3594,27 +3608,7 @@ int __init io_apic_get_redir_entries (int ioapic)
3594 3608
3595int __init probe_nr_irqs(void) 3609int __init probe_nr_irqs(void)
3596{ 3610{
3597 int idx; 3611 return NR_IRQS;
3598 int nr = 0;
3599#ifndef CONFIG_XEN
3600 int nr_min = 32;
3601#else
3602 int nr_min = NR_IRQS;
3603#endif
3604
3605 for (idx = 0; idx < nr_ioapics; idx++)
3606 nr += io_apic_get_redir_entries(idx) + 1;
3607
3608 /* double it for hotplug and msi and nmi */
3609 nr <<= 1;
3610
3611 /* something wrong ? */
3612 if (nr < nr_min)
3613 nr = nr_min;
3614 if (WARN_ON(nr > NR_IRQS))
3615 nr = NR_IRQS;
3616
3617 return nr;
3618} 3612}
3619 3613
3620/* -------------------------------------------------------------------------- 3614/* --------------------------------------------------------------------------
diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c
index e1e731d78f38..d28bbdc35e4e 100644
--- a/arch/x86/kernel/pci-calgary_64.c
+++ b/arch/x86/kernel/pci-calgary_64.c
@@ -1567,7 +1567,7 @@ static int __init calgary_parse_options(char *p)
1567 ++p; 1567 ++p;
1568 if (*p == '\0') 1568 if (*p == '\0')
1569 break; 1569 break;
1570 bridge = simple_strtol(p, &endp, 0); 1570 bridge = simple_strtoul(p, &endp, 0);
1571 if (p == endp) 1571 if (p == endp)
1572 break; 1572 break;
1573 1573
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 724adfc63cb9..cc5a2545dd41 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -169,6 +169,15 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
169 DMI_MATCH(DMI_BOARD_NAME, "0KW626"), 169 DMI_MATCH(DMI_BOARD_NAME, "0KW626"),
170 }, 170 },
171 }, 171 },
172 { /* Handle problems with rebooting on Dell Optiplex 330 with 0KP561 */
173 .callback = set_bios_reboot,
174 .ident = "Dell OptiPlex 330",
175 .matches = {
176 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
177 DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 330"),
178 DMI_MATCH(DMI_BOARD_NAME, "0KP561"),
179 },
180 },
172 { /* Handle problems with rebooting on Dell 2400's */ 181 { /* Handle problems with rebooting on Dell 2400's */
173 .callback = set_bios_reboot, 182 .callback = set_bios_reboot,
174 .ident = "Dell PowerEdge 2400", 183 .ident = "Dell PowerEdge 2400",
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 67d5979e654e..decb492134c3 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -765,7 +765,7 @@ static struct dmi_system_id __initdata bad_bios_dmi_table[] = {
765 .callback = dmi_low_memory_corruption, 765 .callback = dmi_low_memory_corruption,
766 .ident = "Phoenix BIOS", 766 .ident = "Phoenix BIOS",
767 .matches = { 767 .matches = {
768 DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"), 768 DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies"),
769 }, 769 },
770 }, 770 },
771#endif 771#endif
diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c
index 9ffb01c31c40..1c0dfbca87c1 100644
--- a/arch/x86/kernel/tsc_sync.c
+++ b/arch/x86/kernel/tsc_sync.c
@@ -46,7 +46,9 @@ static __cpuinit void check_tsc_warp(void)
46 cycles_t start, now, prev, end; 46 cycles_t start, now, prev, end;
47 int i; 47 int i;
48 48
49 rdtsc_barrier();
49 start = get_cycles(); 50 start = get_cycles();
51 rdtsc_barrier();
50 /* 52 /*
51 * The measurement runs for 20 msecs: 53 * The measurement runs for 20 msecs:
52 */ 54 */
@@ -61,7 +63,9 @@ static __cpuinit void check_tsc_warp(void)
61 */ 63 */
62 __raw_spin_lock(&sync_lock); 64 __raw_spin_lock(&sync_lock);
63 prev = last_tsc; 65 prev = last_tsc;
66 rdtsc_barrier();
64 now = get_cycles(); 67 now = get_cycles();
68 rdtsc_barrier();
65 last_tsc = now; 69 last_tsc = now;
66 __raw_spin_unlock(&sync_lock); 70 __raw_spin_unlock(&sync_lock);
67 71
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
index b13acb75e822..15c3e6999182 100644
--- a/arch/x86/kernel/xsave.c
+++ b/arch/x86/kernel/xsave.c
@@ -310,7 +310,7 @@ static void __init setup_xstate_init(void)
310/* 310/*
311 * Enable and initialize the xsave feature. 311 * Enable and initialize the xsave feature.
312 */ 312 */
313void __init xsave_cntxt_init(void) 313void __ref xsave_cntxt_init(void)
314{ 314{
315 unsigned int eax, ebx, ecx, edx; 315 unsigned int eax, ebx, ecx, edx;
316 316
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index 0e331652681e..52145007bd7e 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -7,6 +7,7 @@
7 * This file provides all the same external entries as smp.c but uses 7 * This file provides all the same external entries as smp.c but uses
8 * the voyager hal to provide the functionality 8 * the voyager hal to provide the functionality
9 */ 9 */
10#include <linux/cpu.h>
10#include <linux/module.h> 11#include <linux/module.h>
11#include <linux/mm.h> 12#include <linux/mm.h>
12#include <linux/kernel_stat.h> 13#include <linux/kernel_stat.h>
@@ -1790,6 +1791,17 @@ void __init smp_setup_processor_id(void)
1790 x86_write_percpu(cpu_number, hard_smp_processor_id()); 1791 x86_write_percpu(cpu_number, hard_smp_processor_id());
1791} 1792}
1792 1793
1794static void voyager_send_call_func(cpumask_t callmask)
1795{
1796 __u32 mask = cpus_addr(callmask)[0] & ~(1 << smp_processor_id());
1797 send_CPI(mask, VIC_CALL_FUNCTION_CPI);
1798}
1799
1800static void voyager_send_call_func_single(int cpu)
1801{
1802 send_CPI(1 << cpu, VIC_CALL_FUNCTION_SINGLE_CPI);
1803}
1804
1793struct smp_ops smp_ops = { 1805struct smp_ops smp_ops = {
1794 .smp_prepare_boot_cpu = voyager_smp_prepare_boot_cpu, 1806 .smp_prepare_boot_cpu = voyager_smp_prepare_boot_cpu,
1795 .smp_prepare_cpus = voyager_smp_prepare_cpus, 1807 .smp_prepare_cpus = voyager_smp_prepare_cpus,
@@ -1799,6 +1811,6 @@ struct smp_ops smp_ops = {
1799 .smp_send_stop = voyager_smp_send_stop, 1811 .smp_send_stop = voyager_smp_send_stop,
1800 .smp_send_reschedule = voyager_smp_send_reschedule, 1812 .smp_send_reschedule = voyager_smp_send_reschedule,
1801 1813
1802 .send_call_func_ipi = native_send_call_func_ipi, 1814 .send_call_func_ipi = voyager_send_call_func,
1803 .send_call_func_single_ipi = native_send_call_func_single_ipi, 1815 .send_call_func_single_ipi = voyager_send_call_func_single,
1804}; 1816};
diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c
index 847c164725f4..8518c678d83f 100644
--- a/arch/x86/mm/numa_32.c
+++ b/arch/x86/mm/numa_32.c
@@ -222,6 +222,41 @@ static void __init remap_numa_kva(void)
222 } 222 }
223} 223}
224 224
225#ifdef CONFIG_HIBERNATION
226/**
227 * resume_map_numa_kva - add KVA mapping to the temporary page tables created
228 * during resume from hibernation
229 * @pgd_base - temporary resume page directory
230 */
231void resume_map_numa_kva(pgd_t *pgd_base)
232{
233 int node;
234
235 for_each_online_node(node) {
236 unsigned long start_va, start_pfn, size, pfn;
237
238 start_va = (unsigned long)node_remap_start_vaddr[node];
239 start_pfn = node_remap_start_pfn[node];
240 size = node_remap_size[node];
241
242 printk(KERN_DEBUG "%s: node %d\n", __FUNCTION__, node);
243
244 for (pfn = 0; pfn < size; pfn += PTRS_PER_PTE) {
245 unsigned long vaddr = start_va + (pfn << PAGE_SHIFT);
246 pgd_t *pgd = pgd_base + pgd_index(vaddr);
247 pud_t *pud = pud_offset(pgd, vaddr);
248 pmd_t *pmd = pmd_offset(pud, vaddr);
249
250 set_pmd(pmd, pfn_pmd(start_pfn + pfn,
251 PAGE_KERNEL_LARGE_EXEC));
252
253 printk(KERN_DEBUG "%s: %08lx -> pfn %08lx\n",
254 __FUNCTION__, vaddr, start_pfn + pfn);
255 }
256 }
257}
258#endif
259
225static unsigned long calculate_numa_remap_pages(void) 260static unsigned long calculate_numa_remap_pages(void)
226{ 261{
227 int nid; 262 int nid;
diff --git a/arch/x86/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c
index 3f1b81a83e2e..716d26f0e5d4 100644
--- a/arch/x86/oprofile/op_model_ppro.c
+++ b/arch/x86/oprofile/op_model_ppro.c
@@ -69,7 +69,7 @@ static void ppro_setup_ctrs(struct op_msrs const * const msrs)
69 int i; 69 int i;
70 70
71 if (!reset_value) { 71 if (!reset_value) {
72 reset_value = kmalloc(sizeof(unsigned) * num_counters, 72 reset_value = kmalloc(sizeof(reset_value[0]) * num_counters,
73 GFP_ATOMIC); 73 GFP_ATOMIC);
74 if (!reset_value) 74 if (!reset_value)
75 return; 75 return;
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 3c27a809393b..2051dc96b8e9 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -496,21 +496,24 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SIEMENS, 0x0015,
496 pci_siemens_interrupt_controller); 496 pci_siemens_interrupt_controller);
497 497
498/* 498/*
499 * Regular PCI devices have 256 bytes, but AMD Family 10h Opteron ext config 499 * Regular PCI devices have 256 bytes, but AMD Family 10h/11h CPUs have
500 * have 4096 bytes. Even if the device is capable, that doesn't mean we can 500 * 4096 bytes configuration space for each function of their processor
501 * access it. Maybe we don't have a way to generate extended config space 501 * configuration space.
502 * accesses. So check it
503 */ 502 */
504static void fam10h_pci_cfg_space_size(struct pci_dev *dev) 503static void amd_cpu_pci_cfg_space_size(struct pci_dev *dev)
505{ 504{
506 dev->cfg_size = pci_cfg_space_size_ext(dev); 505 dev->cfg_size = pci_cfg_space_size_ext(dev);
507} 506}
508 507DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1200, amd_cpu_pci_cfg_space_size);
509DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1200, fam10h_pci_cfg_space_size); 508DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1201, amd_cpu_pci_cfg_space_size);
510DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1201, fam10h_pci_cfg_space_size); 509DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1202, amd_cpu_pci_cfg_space_size);
511DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1202, fam10h_pci_cfg_space_size); 510DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1203, amd_cpu_pci_cfg_space_size);
512DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1203, fam10h_pci_cfg_space_size); 511DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1204, amd_cpu_pci_cfg_space_size);
513DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1204, fam10h_pci_cfg_space_size); 512DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1300, amd_cpu_pci_cfg_space_size);
513DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1301, amd_cpu_pci_cfg_space_size);
514DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1302, amd_cpu_pci_cfg_space_size);
515DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1303, amd_cpu_pci_cfg_space_size);
516DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1304, amd_cpu_pci_cfg_space_size);
514 517
515/* 518/*
516 * SB600: Disable BAR1 on device 14.0 to avoid HPET resources from 519 * SB600: Disable BAR1 on device 14.0 to avoid HPET resources from
diff --git a/arch/x86/power/hibernate_32.c b/arch/x86/power/hibernate_32.c
index f2b6e3f11bfc..81197c62d5b3 100644
--- a/arch/x86/power/hibernate_32.c
+++ b/arch/x86/power/hibernate_32.c
@@ -12,6 +12,7 @@
12#include <asm/system.h> 12#include <asm/system.h>
13#include <asm/page.h> 13#include <asm/page.h>
14#include <asm/pgtable.h> 14#include <asm/pgtable.h>
15#include <asm/mmzone.h>
15 16
16/* Defined in hibernate_asm_32.S */ 17/* Defined in hibernate_asm_32.S */
17extern int restore_image(void); 18extern int restore_image(void);
@@ -127,6 +128,9 @@ static int resume_physical_mapping_init(pgd_t *pgd_base)
127 } 128 }
128 } 129 }
129 } 130 }
131
132 resume_map_numa_kva(pgd_base);
133
130 return 0; 134 return 0;
131} 135}
132 136
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 688936044dc9..636ef4caa52d 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -661,12 +661,11 @@ void xen_set_pgd(pgd_t *ptr, pgd_t val)
661 * For 64-bit, we must skip the Xen hole in the middle of the address 661 * For 64-bit, we must skip the Xen hole in the middle of the address
662 * space, just after the big x86-64 virtual hole. 662 * space, just after the big x86-64 virtual hole.
663 */ 663 */
664static int xen_pgd_walk(struct mm_struct *mm, 664static int __xen_pgd_walk(struct mm_struct *mm, pgd_t *pgd,
665 int (*func)(struct mm_struct *mm, struct page *, 665 int (*func)(struct mm_struct *mm, struct page *,
666 enum pt_level), 666 enum pt_level),
667 unsigned long limit) 667 unsigned long limit)
668{ 668{
669 pgd_t *pgd = mm->pgd;
670 int flush = 0; 669 int flush = 0;
671 unsigned hole_low, hole_high; 670 unsigned hole_low, hole_high;
672 unsigned pgdidx_limit, pudidx_limit, pmdidx_limit; 671 unsigned pgdidx_limit, pudidx_limit, pmdidx_limit;
@@ -753,6 +752,14 @@ out:
753 return flush; 752 return flush;
754} 753}
755 754
755static int xen_pgd_walk(struct mm_struct *mm,
756 int (*func)(struct mm_struct *mm, struct page *,
757 enum pt_level),
758 unsigned long limit)
759{
760 return __xen_pgd_walk(mm, mm->pgd, func, limit);
761}
762
756/* If we're using split pte locks, then take the page's lock and 763/* If we're using split pte locks, then take the page's lock and
757 return a pointer to it. Otherwise return NULL. */ 764 return a pointer to it. Otherwise return NULL. */
758static spinlock_t *xen_pte_lock(struct page *page, struct mm_struct *mm) 765static spinlock_t *xen_pte_lock(struct page *page, struct mm_struct *mm)
@@ -854,7 +861,7 @@ static void __xen_pgd_pin(struct mm_struct *mm, pgd_t *pgd)
854 861
855 xen_mc_batch(); 862 xen_mc_batch();
856 863
857 if (xen_pgd_walk(mm, xen_pin_page, USER_LIMIT)) { 864 if (__xen_pgd_walk(mm, pgd, xen_pin_page, USER_LIMIT)) {
858 /* re-enable interrupts for flushing */ 865 /* re-enable interrupts for flushing */
859 xen_mc_issue(0); 866 xen_mc_issue(0);
860 867
@@ -998,7 +1005,7 @@ static void __xen_pgd_unpin(struct mm_struct *mm, pgd_t *pgd)
998 PT_PMD); 1005 PT_PMD);
999#endif 1006#endif
1000 1007
1001 xen_pgd_walk(mm, xen_unpin_page, USER_LIMIT); 1008 __xen_pgd_walk(mm, pgd, xen_unpin_page, USER_LIMIT);
1002 1009
1003 xen_mc_issue(0); 1010 xen_mc_issue(0);
1004} 1011}
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-05 13:47:29 -0500