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authorIngo Molnar <mingo@elte.hu>2008-09-10 08:00:45 -0400
committerIngo Molnar <mingo@elte.hu>2008-09-10 08:00:45 -0400
commit59c37bf8924c30fbac7ebb66a1d92dcb9f05f6b1 (patch)
tree2ffc3f2ce655806424d022f3a4daec7665ab888f /arch
parentec70cae8698632917f06110fdb70c6364281ecc6 (diff)
parentadee14b2e1557d0a8559f29681732d05a89dfc35 (diff)
Merge commit 'v2.6.27-rc6' into x86/unify-cpu-detect
Conflicts: arch/x86/kernel/cpu/amd.c arch/x86/kernel/cpu/common.c arch/x86/kernel/cpu/common_64.c arch/x86/kernel/cpu/feature_names.c include/asm-x86/cpufeature.h Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/include/asm/byteorder.h25
-rw-r--r--arch/arm/include/asm/io.h5
-rw-r--r--arch/arm/include/asm/mach/map.h14
-rw-r--r--arch/arm/mach-omap1/mcbsp.c8
-rw-r--r--arch/arm/mach-omap2/mcbsp.c4
-rw-r--r--arch/arm/mm/mmu.c20
-rw-r--r--arch/arm/plat-mxc/clock.c1
-rw-r--r--arch/arm/plat-omap/gpio.c2
-rw-r--r--arch/arm/plat-omap/include/mach/mcbsp.h2
-rw-r--r--arch/arm/plat-omap/mcbsp.c5
-rw-r--r--arch/avr32/kernel/asm-offsets.c6
-rw-r--r--arch/avr32/kernel/entry-avr32b.S59
-rw-r--r--arch/avr32/mach-at32ap/pm-at32ap700x.S2
-rw-r--r--arch/ia64/include/asm/sections.h3
-rw-r--r--arch/ia64/kernel/module.c12
-rw-r--r--arch/mips/Kconfig9
-rw-r--r--arch/mips/kernel/setup.c33
-rw-r--r--arch/mips/kernel/traps.c18
-rw-r--r--arch/mips/mm/c-r3k.c1
-rw-r--r--arch/mips/mm/c-r4k.c18
-rw-r--r--arch/mips/mm/c-tx39.c2
-rw-r--r--arch/mips/mm/cache.c1
-rw-r--r--arch/mips/mm/tlbex.c6
-rw-r--r--arch/mips/sgi-ip22/ip22-platform.c2
-rw-r--r--arch/mips/txx9/generic/setup.c1
-rw-r--r--arch/parisc/kernel/module.c14
-rw-r--r--arch/powerpc/boot/Makefile2
-rw-r--r--arch/powerpc/include/asm/sections.h3
-rw-r--r--arch/powerpc/kernel/module_64.c13
-rw-r--r--arch/powerpc/platforms/cell/spufs/sched.c29
-rw-r--r--arch/s390/kernel/compat_ptrace.h1
-rw-r--r--arch/s390/kernel/ptrace.c28
-rw-r--r--arch/sh/configs/ap325rxa_defconfig22
-rw-r--r--arch/sh/configs/migor_defconfig21
-rw-r--r--arch/sh/include/asm/uaccess_64.h2
-rw-r--r--arch/sh/kernel/cpu/sh5/entry.S14
-rw-r--r--arch/sh/kernel/entry-common.S27
-rw-r--r--arch/sh/kernel/machine_kexec.c2
-rw-r--r--arch/sh/kernel/ptrace_64.c2
-rw-r--r--arch/sh/kernel/setup.c6
-rw-r--r--arch/sh/kernel/sys_sh.c2
-rw-r--r--arch/sh/mm/consistent.c6
-rw-r--r--arch/sparc64/kernel/irq.c2
-rw-r--r--arch/sparc64/kernel/smp.c14
-rw-r--r--arch/x86/Kconfig.cpu13
-rw-r--r--arch/x86/kernel/e820.c2
-rw-r--r--arch/x86/kernel/hpet.c19
-rw-r--r--arch/x86/kernel/io_delay.c8
-rw-r--r--arch/x86/xen/enlighten.c2
49 files changed, 364 insertions, 149 deletions
diff --git a/arch/arm/include/asm/byteorder.h b/arch/arm/include/asm/byteorder.h
index d04a7a2bc2e9..4fbfb22f65a0 100644
--- a/arch/arm/include/asm/byteorder.h
+++ b/arch/arm/include/asm/byteorder.h
@@ -18,15 +18,7 @@
18#include <linux/compiler.h> 18#include <linux/compiler.h>
19#include <asm/types.h> 19#include <asm/types.h>
20 20
21#ifdef __ARMEB__ 21static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
22# define __BIG_ENDIAN
23#else
24# define __LITTLE_ENDIAN
25#endif
26
27#define __SWAB_64_THRU_32__
28
29static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
30{ 22{
31 __u32 t; 23 __u32 t;
32 24
@@ -48,8 +40,19 @@ static inline __attribute_const__ __u32 __arch_swab32(__u32 x)
48 40
49 return x; 41 return x;
50} 42}
51#define __arch_swab32 __arch_swab32
52 43
53#include <linux/byteorder.h> 44#define __arch__swab32(x) ___arch__swab32(x)
45
46#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
47# define __BYTEORDER_HAS_U64__
48# define __SWAB_64_THRU_32__
49#endif
50
51#ifdef __ARMEB__
52#include <linux/byteorder/big_endian.h>
53#else
54#include <linux/byteorder/little_endian.h>
55#endif
54 56
55#endif 57#endif
58
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index 94a95d7fafd6..71934856fc22 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -61,8 +61,9 @@ extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
61#define MT_DEVICE_NONSHARED 1 61#define MT_DEVICE_NONSHARED 1
62#define MT_DEVICE_CACHED 2 62#define MT_DEVICE_CACHED 2
63#define MT_DEVICE_IXP2000 3 63#define MT_DEVICE_IXP2000 3
64#define MT_DEVICE_WC 4
64/* 65/*
65 * types 4 onwards can be found in asm/mach/map.h and are undefined 66 * types 5 onwards can be found in asm/mach/map.h and are undefined
66 * for ioremap 67 * for ioremap
67 */ 68 */
68 69
@@ -215,11 +216,13 @@ extern void _memset_io(volatile void __iomem *, int, size_t);
215#define ioremap(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) 216#define ioremap(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE)
216#define ioremap_nocache(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE) 217#define ioremap_nocache(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE)
217#define ioremap_cached(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_CACHED) 218#define ioremap_cached(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_CACHED)
219#define ioremap_wc(cookie,size) __arm_ioremap(cookie, size, MT_DEVICE_WC)
218#define iounmap(cookie) __iounmap(cookie) 220#define iounmap(cookie) __iounmap(cookie)
219#else 221#else
220#define ioremap(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) 222#define ioremap(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE)
221#define ioremap_nocache(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE) 223#define ioremap_nocache(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE)
222#define ioremap_cached(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_CACHED) 224#define ioremap_cached(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_CACHED)
225#define ioremap_wc(cookie,size) __arch_ioremap((cookie), (size), MT_DEVICE_WC)
223#define iounmap(cookie) __arch_iounmap(cookie) 226#define iounmap(cookie) __arch_iounmap(cookie)
224#endif 227#endif
225 228
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
index 06f583b13999..9eb936e49cc3 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
@@ -18,13 +18,13 @@ struct map_desc {
18 unsigned int type; 18 unsigned int type;
19}; 19};
20 20
21/* types 0-3 are defined in asm/io.h */ 21/* types 0-4 are defined in asm/io.h */
22#define MT_CACHECLEAN 4 22#define MT_CACHECLEAN 5
23#define MT_MINICLEAN 5 23#define MT_MINICLEAN 6
24#define MT_LOW_VECTORS 6 24#define MT_LOW_VECTORS 7
25#define MT_HIGH_VECTORS 7 25#define MT_HIGH_VECTORS 8
26#define MT_MEMORY 8 26#define MT_MEMORY 9
27#define MT_ROM 9 27#define MT_ROM 10
28 28
29#define MT_NONSHARED_DEVICE MT_DEVICE_NONSHARED 29#define MT_NONSHARED_DEVICE MT_DEVICE_NONSHARED
30#define MT_IXP2000_DEVICE MT_DEVICE_IXP2000 30#define MT_IXP2000_DEVICE MT_DEVICE_IXP2000
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index 826010d5d014..2baeaeb0c900 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -159,6 +159,7 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = {
159#ifdef CONFIG_ARCH_OMAP730 159#ifdef CONFIG_ARCH_OMAP730
160static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = { 160static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = {
161 { 161 {
162 .phys_base = OMAP730_MCBSP1_BASE,
162 .virt_base = io_p2v(OMAP730_MCBSP1_BASE), 163 .virt_base = io_p2v(OMAP730_MCBSP1_BASE),
163 .dma_rx_sync = OMAP_DMA_MCBSP1_RX, 164 .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
164 .dma_tx_sync = OMAP_DMA_MCBSP1_TX, 165 .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
@@ -167,6 +168,7 @@ static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = {
167 .ops = &omap1_mcbsp_ops, 168 .ops = &omap1_mcbsp_ops,
168 }, 169 },
169 { 170 {
171 .phys_base = OMAP730_MCBSP2_BASE,
170 .virt_base = io_p2v(OMAP730_MCBSP2_BASE), 172 .virt_base = io_p2v(OMAP730_MCBSP2_BASE),
171 .dma_rx_sync = OMAP_DMA_MCBSP3_RX, 173 .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
172 .dma_tx_sync = OMAP_DMA_MCBSP3_TX, 174 .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
@@ -184,6 +186,7 @@ static struct omap_mcbsp_platform_data omap730_mcbsp_pdata[] = {
184#ifdef CONFIG_ARCH_OMAP15XX 186#ifdef CONFIG_ARCH_OMAP15XX
185static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = { 187static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
186 { 188 {
189 .phys_base = OMAP1510_MCBSP1_BASE,
187 .virt_base = OMAP1510_MCBSP1_BASE, 190 .virt_base = OMAP1510_MCBSP1_BASE,
188 .dma_rx_sync = OMAP_DMA_MCBSP1_RX, 191 .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
189 .dma_tx_sync = OMAP_DMA_MCBSP1_TX, 192 .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
@@ -193,6 +196,7 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
193 .clk_name = "mcbsp_clk", 196 .clk_name = "mcbsp_clk",
194 }, 197 },
195 { 198 {
199 .phys_base = OMAP1510_MCBSP2_BASE,
196 .virt_base = io_p2v(OMAP1510_MCBSP2_BASE), 200 .virt_base = io_p2v(OMAP1510_MCBSP2_BASE),
197 .dma_rx_sync = OMAP_DMA_MCBSP2_RX, 201 .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
198 .dma_tx_sync = OMAP_DMA_MCBSP2_TX, 202 .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
@@ -201,6 +205,7 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
201 .ops = &omap1_mcbsp_ops, 205 .ops = &omap1_mcbsp_ops,
202 }, 206 },
203 { 207 {
208 .phys_base = OMAP1510_MCBSP3_BASE,
204 .virt_base = OMAP1510_MCBSP3_BASE, 209 .virt_base = OMAP1510_MCBSP3_BASE,
205 .dma_rx_sync = OMAP_DMA_MCBSP3_RX, 210 .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
206 .dma_tx_sync = OMAP_DMA_MCBSP3_TX, 211 .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
@@ -219,6 +224,7 @@ static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
219#ifdef CONFIG_ARCH_OMAP16XX 224#ifdef CONFIG_ARCH_OMAP16XX
220static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = { 225static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
221 { 226 {
227 .phys_base = OMAP1610_MCBSP1_BASE,
222 .virt_base = OMAP1610_MCBSP1_BASE, 228 .virt_base = OMAP1610_MCBSP1_BASE,
223 .dma_rx_sync = OMAP_DMA_MCBSP1_RX, 229 .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
224 .dma_tx_sync = OMAP_DMA_MCBSP1_TX, 230 .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
@@ -228,6 +234,7 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
228 .clk_name = "mcbsp_clk", 234 .clk_name = "mcbsp_clk",
229 }, 235 },
230 { 236 {
237 .phys_base = OMAP1610_MCBSP2_BASE,
231 .virt_base = io_p2v(OMAP1610_MCBSP2_BASE), 238 .virt_base = io_p2v(OMAP1610_MCBSP2_BASE),
232 .dma_rx_sync = OMAP_DMA_MCBSP2_RX, 239 .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
233 .dma_tx_sync = OMAP_DMA_MCBSP2_TX, 240 .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
@@ -236,6 +243,7 @@ static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
236 .ops = &omap1_mcbsp_ops, 243 .ops = &omap1_mcbsp_ops,
237 }, 244 },
238 { 245 {
246 .phys_base = OMAP1610_MCBSP3_BASE,
239 .virt_base = OMAP1610_MCBSP3_BASE, 247 .virt_base = OMAP1610_MCBSP3_BASE,
240 .dma_rx_sync = OMAP_DMA_MCBSP3_RX, 248 .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
241 .dma_tx_sync = OMAP_DMA_MCBSP3_TX, 249 .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index 27eb6e3ca926..b261f1f80b5e 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -134,6 +134,7 @@ static struct omap_mcbsp_ops omap2_mcbsp_ops = {
134#ifdef CONFIG_ARCH_OMAP24XX 134#ifdef CONFIG_ARCH_OMAP24XX
135static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = { 135static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = {
136 { 136 {
137 .phys_base = OMAP24XX_MCBSP1_BASE,
137 .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE), 138 .virt_base = IO_ADDRESS(OMAP24XX_MCBSP1_BASE),
138 .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, 139 .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
139 .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, 140 .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
@@ -143,6 +144,7 @@ static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = {
143 .clk_name = "mcbsp_clk", 144 .clk_name = "mcbsp_clk",
144 }, 145 },
145 { 146 {
147 .phys_base = OMAP24XX_MCBSP2_BASE,
146 .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE), 148 .virt_base = IO_ADDRESS(OMAP24XX_MCBSP2_BASE),
147 .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, 149 .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
148 .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, 150 .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
@@ -161,6 +163,7 @@ static struct omap_mcbsp_platform_data omap24xx_mcbsp_pdata[] = {
161#ifdef CONFIG_ARCH_OMAP34XX 163#ifdef CONFIG_ARCH_OMAP34XX
162static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = { 164static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
163 { 165 {
166 .phys_base = OMAP34XX_MCBSP1_BASE,
164 .virt_base = IO_ADDRESS(OMAP34XX_MCBSP1_BASE), 167 .virt_base = IO_ADDRESS(OMAP34XX_MCBSP1_BASE),
165 .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX, 168 .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
166 .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX, 169 .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
@@ -170,6 +173,7 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
170 .clk_name = "mcbsp_clk", 173 .clk_name = "mcbsp_clk",
171 }, 174 },
172 { 175 {
176 .phys_base = OMAP34XX_MCBSP2_BASE,
173 .virt_base = IO_ADDRESS(OMAP34XX_MCBSP2_BASE), 177 .virt_base = IO_ADDRESS(OMAP34XX_MCBSP2_BASE),
174 .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX, 178 .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
175 .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX, 179 .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 25d9a11eb617..a713e40e1f1a 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -211,6 +211,12 @@ static struct mem_type mem_types[] = {
211 PMD_SECT_TEX(1), 211 PMD_SECT_TEX(1),
212 .domain = DOMAIN_IO, 212 .domain = DOMAIN_IO,
213 }, 213 },
214 [MT_DEVICE_WC] = { /* ioremap_wc */
215 .prot_pte = PROT_PTE_DEVICE,
216 .prot_l1 = PMD_TYPE_TABLE,
217 .prot_sect = PROT_SECT_DEVICE,
218 .domain = DOMAIN_IO,
219 },
214 [MT_CACHECLEAN] = { 220 [MT_CACHECLEAN] = {
215 .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN, 221 .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN,
216 .domain = DOMAIN_KERNEL, 222 .domain = DOMAIN_KERNEL,
@@ -273,6 +279,20 @@ static void __init build_mem_type_table(void)
273 } 279 }
274 280
275 /* 281 /*
282 * On non-Xscale3 ARMv5-and-older systems, use CB=01
283 * (Uncached/Buffered) for ioremap_wc() mappings. On XScale3
284 * and ARMv6+, use TEXCB=00100 mappings (Inner/Outer Uncacheable
285 * in xsc3 parlance, Uncached Normal in ARMv6 parlance).
286 */
287 if (cpu_is_xsc3() || cpu_arch >= CPU_ARCH_ARMv6) {
288 mem_types[MT_DEVICE_WC].prot_pte_ext |= PTE_EXT_TEX(1);
289 mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_TEX(1);
290 } else {
291 mem_types[MT_DEVICE_WC].prot_pte |= L_PTE_BUFFERABLE;
292 mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_BUFFERABLE;
293 }
294
295 /*
276 * ARMv5 and lower, bit 4 must be set for page tables. 296 * ARMv5 and lower, bit 4 must be set for page tables.
277 * (was: cache "update-able on write" bit on ARM610) 297 * (was: cache "update-able on write" bit on ARM610)
278 * However, Xscale cores require this bit to be cleared. 298 * However, Xscale cores require this bit to be cleared.
diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c
index 2f8627218839..0a38f0b396eb 100644
--- a/arch/arm/plat-mxc/clock.c
+++ b/arch/arm/plat-mxc/clock.c
@@ -37,7 +37,6 @@
37#include <linux/proc_fs.h> 37#include <linux/proc_fs.h>
38#include <linux/semaphore.h> 38#include <linux/semaphore.h>
39#include <linux/string.h> 39#include <linux/string.h>
40#include <linux/version.h>
41 40
42#include <mach/clock.h> 41#include <mach/clock.h>
43 42
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 3e76ee2bc731..9e1341ebc14e 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -1488,7 +1488,7 @@ static int __init _omap_gpio_init(void)
1488 bank->chip.set = gpio_set; 1488 bank->chip.set = gpio_set;
1489 if (bank_is_mpuio(bank)) { 1489 if (bank_is_mpuio(bank)) {
1490 bank->chip.label = "mpuio"; 1490 bank->chip.label = "mpuio";
1491#ifdef CONFIG_ARCH_OMAP1 1491#ifdef CONFIG_ARCH_OMAP16XX
1492 bank->chip.dev = &omap_mpuio_device.dev; 1492 bank->chip.dev = &omap_mpuio_device.dev;
1493#endif 1493#endif
1494 bank->chip.base = OMAP_MPUIO(0); 1494 bank->chip.base = OMAP_MPUIO(0);
diff --git a/arch/arm/plat-omap/include/mach/mcbsp.h b/arch/arm/plat-omap/include/mach/mcbsp.h
index 6eb44a92871d..8fdb95e26fcd 100644
--- a/arch/arm/plat-omap/include/mach/mcbsp.h
+++ b/arch/arm/plat-omap/include/mach/mcbsp.h
@@ -315,6 +315,7 @@ struct omap_mcbsp_ops {
315}; 315};
316 316
317struct omap_mcbsp_platform_data { 317struct omap_mcbsp_platform_data {
318 unsigned long phys_base;
318 u32 virt_base; 319 u32 virt_base;
319 u8 dma_rx_sync, dma_tx_sync; 320 u8 dma_rx_sync, dma_tx_sync;
320 u16 rx_irq, tx_irq; 321 u16 rx_irq, tx_irq;
@@ -324,6 +325,7 @@ struct omap_mcbsp_platform_data {
324 325
325struct omap_mcbsp { 326struct omap_mcbsp {
326 struct device *dev; 327 struct device *dev;
328 unsigned long phys_base;
327 u32 io_base; 329 u32 io_base;
328 u8 id; 330 u8 id;
329 u8 free; 331 u8 free;
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index d0844050f2d2..014d26574bb6 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -651,7 +651,7 @@ int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer,
651 omap_set_dma_dest_params(mcbsp[id].dma_tx_lch, 651 omap_set_dma_dest_params(mcbsp[id].dma_tx_lch,
652 src_port, 652 src_port,
653 OMAP_DMA_AMODE_CONSTANT, 653 OMAP_DMA_AMODE_CONSTANT,
654 mcbsp[id].io_base + OMAP_MCBSP_REG_DXR1, 654 mcbsp[id].phys_base + OMAP_MCBSP_REG_DXR1,
655 0, 0); 655 0, 0);
656 656
657 omap_set_dma_src_params(mcbsp[id].dma_tx_lch, 657 omap_set_dma_src_params(mcbsp[id].dma_tx_lch,
@@ -712,7 +712,7 @@ int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer,
712 omap_set_dma_src_params(mcbsp[id].dma_rx_lch, 712 omap_set_dma_src_params(mcbsp[id].dma_rx_lch,
713 src_port, 713 src_port,
714 OMAP_DMA_AMODE_CONSTANT, 714 OMAP_DMA_AMODE_CONSTANT,
715 mcbsp[id].io_base + OMAP_MCBSP_REG_DRR1, 715 mcbsp[id].phys_base + OMAP_MCBSP_REG_DRR1,
716 0, 0); 716 0, 0);
717 717
718 omap_set_dma_dest_params(mcbsp[id].dma_rx_lch, 718 omap_set_dma_dest_params(mcbsp[id].dma_rx_lch,
@@ -830,6 +830,7 @@ static int __init omap_mcbsp_probe(struct platform_device *pdev)
830 mcbsp[id].dma_tx_lch = -1; 830 mcbsp[id].dma_tx_lch = -1;
831 mcbsp[id].dma_rx_lch = -1; 831 mcbsp[id].dma_rx_lch = -1;
832 832
833 mcbsp[id].phys_base = pdata->phys_base;
833 mcbsp[id].io_base = pdata->virt_base; 834 mcbsp[id].io_base = pdata->virt_base;
834 /* Default I/O is IRQ based */ 835 /* Default I/O is IRQ based */
835 mcbsp[id].io_type = OMAP_MCBSP_IRQ_IO; 836 mcbsp[id].io_type = OMAP_MCBSP_IRQ_IO;
diff --git a/arch/avr32/kernel/asm-offsets.c b/arch/avr32/kernel/asm-offsets.c
index e4796c67a831..d6a8193a1d2f 100644
--- a/arch/avr32/kernel/asm-offsets.c
+++ b/arch/avr32/kernel/asm-offsets.c
@@ -4,6 +4,8 @@
4 * to extract and format the required data. 4 * to extract and format the required data.
5 */ 5 */
6 6
7#include <linux/mm.h>
8#include <linux/sched.h>
7#include <linux/thread_info.h> 9#include <linux/thread_info.h>
8#include <linux/kbuild.h> 10#include <linux/kbuild.h>
9 11
@@ -17,4 +19,8 @@ void foo(void)
17 OFFSET(TI_rar_saved, thread_info, rar_saved); 19 OFFSET(TI_rar_saved, thread_info, rar_saved);
18 OFFSET(TI_rsr_saved, thread_info, rsr_saved); 20 OFFSET(TI_rsr_saved, thread_info, rsr_saved);
19 OFFSET(TI_restart_block, thread_info, restart_block); 21 OFFSET(TI_restart_block, thread_info, restart_block);
22 BLANK();
23 OFFSET(TSK_active_mm, task_struct, active_mm);
24 BLANK();
25 OFFSET(MM_pgd, mm_struct, pgd);
20} 26}
diff --git a/arch/avr32/kernel/entry-avr32b.S b/arch/avr32/kernel/entry-avr32b.S
index 2b398cae110c..33d49377b8be 100644
--- a/arch/avr32/kernel/entry-avr32b.S
+++ b/arch/avr32/kernel/entry-avr32b.S
@@ -334,9 +334,64 @@ save_full_context_ex:
334 334
335 /* Low-level exception handlers */ 335 /* Low-level exception handlers */
336handle_critical: 336handle_critical:
337 /*
338 * AT32AP700x errata:
339 *
340 * After a Java stack overflow or underflow trap, any CPU
341 * memory access may cause erratic behavior. This will happen
342 * when the four least significant bits of the JOSP system
343 * register contains any value between 9 and 15 (inclusive).
344 *
345 * Possible workarounds:
346 * - Don't use the Java Extension Module
347 * - Ensure that the stack overflow and underflow trap
348 * handlers do not do any memory access or trigger any
349 * exceptions before the overflow/underflow condition is
350 * cleared (by incrementing or decrementing the JOSP)
351 * - Make sure that JOSP does not contain any problematic
352 * value before doing any exception or interrupt
353 * processing.
354 * - Set up a critical exception handler which writes a
355 * known-to-be-safe value, e.g. 4, to JOSP before doing
356 * any further processing.
357 *
358 * We'll use the last workaround for now since we cannot
359 * guarantee that user space processes don't use Java mode.
360 * Non-well-behaving userland will be terminated with extreme
361 * prejudice.
362 */
363#ifdef CONFIG_CPU_AT32AP700X
364 /*
365 * There's a chance we can't touch memory, so temporarily
366 * borrow PTBR to save the stack pointer while we fix things
367 * up...
368 */
369 mtsr SYSREG_PTBR, sp
370 mov sp, 4
371 mtsr SYSREG_JOSP, sp
372 mfsr sp, SYSREG_PTBR
373 sub pc, -2
374
375 /* Push most of pt_regs on stack. We'll do the rest later */
337 sub sp, 4 376 sub sp, 4
338 stmts --sp, r0-lr 377 pushm r0-r12
339 rcall save_full_context_ex 378
379 /* PTBR mirrors current_thread_info()->task->active_mm->pgd */
380 get_thread_info r0
381 ld.w r1, r0[TI_task]
382 ld.w r2, r1[TSK_active_mm]
383 ld.w r3, r2[MM_pgd]
384 mtsr SYSREG_PTBR, r3
385#else
386 sub sp, 4
387 pushm r0-r12
388#endif
389 sub r0, sp, -(14 * 4)
390 mov r1, lr
391 mfsr r2, SYSREG_RAR_EX
392 mfsr r3, SYSREG_RSR_EX
393 pushm r0-r3
394
340 mfsr r12, SYSREG_ECR 395 mfsr r12, SYSREG_ECR
341 mov r11, sp 396 mov r11, sp
342 rcall do_critical_exception 397 rcall do_critical_exception
diff --git a/arch/avr32/mach-at32ap/pm-at32ap700x.S b/arch/avr32/mach-at32ap/pm-at32ap700x.S
index 5be4de65b209..17503b0ed6c9 100644
--- a/arch/avr32/mach-at32ap/pm-at32ap700x.S
+++ b/arch/avr32/mach-at32ap/pm-at32ap700x.S
@@ -134,7 +134,7 @@ pm_standby:
134 mov r11, SDRAMC_LPR_LPCB_SELF_RFR 134 mov r11, SDRAMC_LPR_LPCB_SELF_RFR
135 bfins r10, r11, 0, 2 /* LPCB <- self Refresh */ 135 bfins r10, r11, 0, 2 /* LPCB <- self Refresh */
136 sync 0 /* flush write buffer */ 136 sync 0 /* flush write buffer */
137 st.w r12[SDRAMC_LPR], r11 /* put SDRAM in self-refresh mode */ 137 st.w r12[SDRAMC_LPR], r10 /* put SDRAM in self-refresh mode */
138 ld.w r11, r12[SDRAMC_LPR] 138 ld.w r11, r12[SDRAMC_LPR]
139 unmask_interrupts 139 unmask_interrupts
140 sleep CPU_SLEEP_FROZEN 140 sleep CPU_SLEEP_FROZEN
diff --git a/arch/ia64/include/asm/sections.h b/arch/ia64/include/asm/sections.h
index 7286e4a9fe84..a7acad2bc2f0 100644
--- a/arch/ia64/include/asm/sections.h
+++ b/arch/ia64/include/asm/sections.h
@@ -21,5 +21,8 @@ extern char __start_gate_brl_fsys_bubble_down_patchlist[], __end_gate_brl_fsys_b
21extern char __start_unwind[], __end_unwind[]; 21extern char __start_unwind[], __end_unwind[];
22extern char __start_ivt_text[], __end_ivt_text[]; 22extern char __start_ivt_text[], __end_ivt_text[];
23 23
24#undef dereference_function_descriptor
25void *dereference_function_descriptor(void *);
26
24#endif /* _ASM_IA64_SECTIONS_H */ 27#endif /* _ASM_IA64_SECTIONS_H */
25 28
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 29aad349e0c4..545626f66a4c 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -31,9 +31,11 @@
31#include <linux/elf.h> 31#include <linux/elf.h>
32#include <linux/moduleloader.h> 32#include <linux/moduleloader.h>
33#include <linux/string.h> 33#include <linux/string.h>
34#include <linux/uaccess.h>
34#include <linux/vmalloc.h> 35#include <linux/vmalloc.h>
35 36
36#include <asm/patch.h> 37#include <asm/patch.h>
38#include <asm/sections.h>
37#include <asm/unaligned.h> 39#include <asm/unaligned.h>
38 40
39#define ARCH_MODULE_DEBUG 0 41#define ARCH_MODULE_DEBUG 0
@@ -941,3 +943,13 @@ module_arch_cleanup (struct module *mod)
941 if (mod->arch.core_unw_table) 943 if (mod->arch.core_unw_table)
942 unw_remove_unwind_table(mod->arch.core_unw_table); 944 unw_remove_unwind_table(mod->arch.core_unw_table);
943} 945}
946
947void *dereference_function_descriptor(void *ptr)
948{
949 struct fdesc *desc = ptr;
950 void *p;
951
952 if (!probe_kernel_address(&desc->ip, p))
953 ptr = p;
954 return ptr;
955}
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 4da736e25333..49896a2a1d72 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -1886,6 +1886,15 @@ config STACKTRACE_SUPPORT
1886 1886
1887source "init/Kconfig" 1887source "init/Kconfig"
1888 1888
1889config PROBE_INITRD_HEADER
1890 bool "Probe initrd header created by addinitrd"
1891 depends on BLK_DEV_INITRD
1892 help
1893 Probe initrd header at the last page of kernel image.
1894 Say Y here if you are using arch/mips/boot/addinitrd.c to
1895 add initrd or initramfs image to the kernel image.
1896 Otherwise, say N.
1897
1889menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" 1898menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
1890 1899
1891config HW_HAS_EISA 1900config HW_HAS_EISA
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 2aae76bce293..16f8edfe5cdc 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -160,30 +160,33 @@ early_param("rd_size", rd_size_early);
160static unsigned long __init init_initrd(void) 160static unsigned long __init init_initrd(void)
161{ 161{
162 unsigned long end; 162 unsigned long end;
163 u32 *initrd_header;
164 163
165 /* 164 /*
166 * Board specific code or command line parser should have 165 * Board specific code or command line parser should have
167 * already set up initrd_start and initrd_end. In these cases 166 * already set up initrd_start and initrd_end. In these cases
168 * perfom sanity checks and use them if all looks good. 167 * perfom sanity checks and use them if all looks good.
169 */ 168 */
170 if (initrd_start && initrd_end > initrd_start) 169 if (!initrd_start || initrd_end <= initrd_start) {
171 goto sanitize; 170#ifdef CONFIG_PROBE_INITRD_HEADER
171 u32 *initrd_header;
172 172
173 /* 173 /*
174 * See if initrd has been added to the kernel image by 174 * See if initrd has been added to the kernel image by
175 * arch/mips/boot/addinitrd.c. In that case a header is 175 * arch/mips/boot/addinitrd.c. In that case a header is
176 * prepended to initrd and is made up by 8 bytes. The fisrt 176 * prepended to initrd and is made up by 8 bytes. The first
177 * word is a magic number and the second one is the size of 177 * word is a magic number and the second one is the size of
178 * initrd. Initrd start must be page aligned in any cases. 178 * initrd. Initrd start must be page aligned in any cases.
179 */ 179 */
180 initrd_header = __va(PAGE_ALIGN(__pa_symbol(&_end) + 8)) - 8; 180 initrd_header = __va(PAGE_ALIGN(__pa_symbol(&_end) + 8)) - 8;
181 if (initrd_header[0] != 0x494E5244) 181 if (initrd_header[0] != 0x494E5244)
182 goto disable;
183 initrd_start = (unsigned long)(initrd_header + 2);
184 initrd_end = initrd_start + initrd_header[1];
185#else
182 goto disable; 186 goto disable;
183 initrd_start = (unsigned long)(initrd_header + 2); 187#endif
184 initrd_end = initrd_start + initrd_header[1]; 188 }
185 189
186sanitize:
187 if (initrd_start & ~PAGE_MASK) { 190 if (initrd_start & ~PAGE_MASK) {
188 pr_err("initrd start must be page aligned\n"); 191 pr_err("initrd start must be page aligned\n");
189 goto disable; 192 goto disable;
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 426cced1e9dc..6bee29097a56 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -373,8 +373,8 @@ void __noreturn die(const char * str, const struct pt_regs * regs)
373 do_exit(SIGSEGV); 373 do_exit(SIGSEGV);
374} 374}
375 375
376extern const struct exception_table_entry __start___dbe_table[]; 376extern struct exception_table_entry __start___dbe_table[];
377extern const struct exception_table_entry __stop___dbe_table[]; 377extern struct exception_table_entry __stop___dbe_table[];
378 378
379__asm__( 379__asm__(
380" .section __dbe_table, \"a\"\n" 380" .section __dbe_table, \"a\"\n"
@@ -1200,7 +1200,7 @@ void *set_except_vector(int n, void *addr)
1200 if (n == 0 && cpu_has_divec) { 1200 if (n == 0 && cpu_has_divec) {
1201 *(u32 *)(ebase + 0x200) = 0x08000000 | 1201 *(u32 *)(ebase + 0x200) = 0x08000000 |
1202 (0x03ffffff & (handler >> 2)); 1202 (0x03ffffff & (handler >> 2));
1203 flush_icache_range(ebase + 0x200, ebase + 0x204); 1203 local_flush_icache_range(ebase + 0x200, ebase + 0x204);
1204 } 1204 }
1205 return (void *)old_handler; 1205 return (void *)old_handler;
1206} 1206}
@@ -1283,7 +1283,8 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs)
1283 *w = (*w & 0xffff0000) | (((u32)handler >> 16) & 0xffff); 1283 *w = (*w & 0xffff0000) | (((u32)handler >> 16) & 0xffff);
1284 w = (u32 *)(b + ori_offset); 1284 w = (u32 *)(b + ori_offset);
1285 *w = (*w & 0xffff0000) | ((u32)handler & 0xffff); 1285 *w = (*w & 0xffff0000) | ((u32)handler & 0xffff);
1286 flush_icache_range((unsigned long)b, (unsigned long)(b+handler_len)); 1286 local_flush_icache_range((unsigned long)b,
1287 (unsigned long)(b+handler_len));
1287 } 1288 }
1288 else { 1289 else {
1289 /* 1290 /*
@@ -1295,7 +1296,8 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs)
1295 w = (u32 *)b; 1296 w = (u32 *)b;
1296 *w++ = 0x08000000 | (((u32)handler >> 2) & 0x03fffff); /* j handler */ 1297 *w++ = 0x08000000 | (((u32)handler >> 2) & 0x03fffff); /* j handler */
1297 *w = 0; 1298 *w = 0;
1298 flush_icache_range((unsigned long)b, (unsigned long)(b+8)); 1299 local_flush_icache_range((unsigned long)b,
1300 (unsigned long)(b+8));
1299 } 1301 }
1300 1302
1301 return (void *)old_handler; 1303 return (void *)old_handler;
@@ -1515,7 +1517,7 @@ void __cpuinit per_cpu_trap_init(void)
1515void __init set_handler(unsigned long offset, void *addr, unsigned long size) 1517void __init set_handler(unsigned long offset, void *addr, unsigned long size)
1516{ 1518{
1517 memcpy((void *)(ebase + offset), addr, size); 1519 memcpy((void *)(ebase + offset), addr, size);
1518 flush_icache_range(ebase + offset, ebase + offset + size); 1520 local_flush_icache_range(ebase + offset, ebase + offset + size);
1519} 1521}
1520 1522
1521static char panic_null_cerr[] __cpuinitdata = 1523static char panic_null_cerr[] __cpuinitdata =
@@ -1680,6 +1682,8 @@ void __init trap_init(void)
1680 signal32_init(); 1682 signal32_init();
1681#endif 1683#endif
1682 1684
1683 flush_icache_range(ebase, ebase + 0x400); 1685 local_flush_icache_range(ebase, ebase + 0x400);
1684 flush_tlb_handlers(); 1686 flush_tlb_handlers();
1687
1688 sort_extable(__start___dbe_table, __stop___dbe_table);
1685} 1689}
diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c
index 27a5b466c85c..5500c20c79ae 100644
--- a/arch/mips/mm/c-r3k.c
+++ b/arch/mips/mm/c-r3k.c
@@ -320,6 +320,7 @@ void __cpuinit r3k_cache_init(void)
320 flush_cache_range = r3k_flush_cache_range; 320 flush_cache_range = r3k_flush_cache_range;
321 flush_cache_page = r3k_flush_cache_page; 321 flush_cache_page = r3k_flush_cache_page;
322 flush_icache_range = r3k_flush_icache_range; 322 flush_icache_range = r3k_flush_icache_range;
323 local_flush_icache_range = r3k_flush_icache_range;
323 324
324 flush_cache_sigtramp = r3k_flush_cache_sigtramp; 325 flush_cache_sigtramp = r3k_flush_cache_sigtramp;
325 local_flush_data_cache_page = local_r3k_flush_data_cache_page; 326 local_flush_data_cache_page = local_r3k_flush_data_cache_page;
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 71df3390c07b..6e99665ae860 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -543,12 +543,8 @@ struct flush_icache_range_args {
543 unsigned long end; 543 unsigned long end;
544}; 544};
545 545
546static inline void local_r4k_flush_icache_range(void *args) 546static inline void local_r4k_flush_icache_range(unsigned long start, unsigned long end)
547{ 547{
548 struct flush_icache_range_args *fir_args = args;
549 unsigned long start = fir_args->start;
550 unsigned long end = fir_args->end;
551
552 if (!cpu_has_ic_fills_f_dc) { 548 if (!cpu_has_ic_fills_f_dc) {
553 if (end - start >= dcache_size) { 549 if (end - start >= dcache_size) {
554 r4k_blast_dcache(); 550 r4k_blast_dcache();
@@ -564,6 +560,15 @@ static inline void local_r4k_flush_icache_range(void *args)
564 protected_blast_icache_range(start, end); 560 protected_blast_icache_range(start, end);
565} 561}
566 562
563static inline void local_r4k_flush_icache_range_ipi(void *args)
564{
565 struct flush_icache_range_args *fir_args = args;
566 unsigned long start = fir_args->start;
567 unsigned long end = fir_args->end;
568
569 local_r4k_flush_icache_range(start, end);
570}
571
567static void r4k_flush_icache_range(unsigned long start, unsigned long end) 572static void r4k_flush_icache_range(unsigned long start, unsigned long end)
568{ 573{
569 struct flush_icache_range_args args; 574 struct flush_icache_range_args args;
@@ -571,7 +576,7 @@ static void r4k_flush_icache_range(unsigned long start, unsigned long end)
571 args.start = start; 576 args.start = start;
572 args.end = end; 577 args.end = end;
573 578
574 r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1); 579 r4k_on_each_cpu(local_r4k_flush_icache_range_ipi, &args, 1);
575 instruction_hazard(); 580 instruction_hazard();
576} 581}
577 582
@@ -1375,6 +1380,7 @@ void __cpuinit r4k_cache_init(void)
1375 local_flush_data_cache_page = local_r4k_flush_data_cache_page; 1380 local_flush_data_cache_page = local_r4k_flush_data_cache_page;
1376 flush_data_cache_page = r4k_flush_data_cache_page; 1381 flush_data_cache_page = r4k_flush_data_cache_page;
1377 flush_icache_range = r4k_flush_icache_range; 1382 flush_icache_range = r4k_flush_icache_range;
1383 local_flush_icache_range = local_r4k_flush_icache_range;
1378 1384
1379#if defined(CONFIG_DMA_NONCOHERENT) 1385#if defined(CONFIG_DMA_NONCOHERENT)
1380 if (coherentio) { 1386 if (coherentio) {
diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c
index a9f7f1f5e9b4..f7c8f9ce39c1 100644
--- a/arch/mips/mm/c-tx39.c
+++ b/arch/mips/mm/c-tx39.c
@@ -362,6 +362,7 @@ void __cpuinit tx39_cache_init(void)
362 flush_cache_range = (void *) tx39h_flush_icache_all; 362 flush_cache_range = (void *) tx39h_flush_icache_all;
363 flush_cache_page = (void *) tx39h_flush_icache_all; 363 flush_cache_page = (void *) tx39h_flush_icache_all;
364 flush_icache_range = (void *) tx39h_flush_icache_all; 364 flush_icache_range = (void *) tx39h_flush_icache_all;
365 local_flush_icache_range = (void *) tx39h_flush_icache_all;
365 366
366 flush_cache_sigtramp = (void *) tx39h_flush_icache_all; 367 flush_cache_sigtramp = (void *) tx39h_flush_icache_all;
367 local_flush_data_cache_page = (void *) tx39h_flush_icache_all; 368 local_flush_data_cache_page = (void *) tx39h_flush_icache_all;
@@ -390,6 +391,7 @@ void __cpuinit tx39_cache_init(void)
390 flush_cache_range = tx39_flush_cache_range; 391 flush_cache_range = tx39_flush_cache_range;
391 flush_cache_page = tx39_flush_cache_page; 392 flush_cache_page = tx39_flush_cache_page;
392 flush_icache_range = tx39_flush_icache_range; 393 flush_icache_range = tx39_flush_icache_range;
394 local_flush_icache_range = tx39_flush_icache_range;
393 395
394 flush_cache_sigtramp = tx39_flush_cache_sigtramp; 396 flush_cache_sigtramp = tx39_flush_cache_sigtramp;
395 local_flush_data_cache_page = local_tx39_flush_data_cache_page; 397 local_flush_data_cache_page = local_tx39_flush_data_cache_page;
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 034e8506f6ea..1eb7c71e3d6a 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -29,6 +29,7 @@ void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start,
29void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, 29void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page,
30 unsigned long pfn); 30 unsigned long pfn);
31void (*flush_icache_range)(unsigned long start, unsigned long end); 31void (*flush_icache_range)(unsigned long start, unsigned long end);
32void (*local_flush_icache_range)(unsigned long start, unsigned long end);
32 33
33void (*__flush_cache_vmap)(void); 34void (*__flush_cache_vmap)(void);
34void (*__flush_cache_vunmap)(void); 35void (*__flush_cache_vunmap)(void);
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 76da73a5ab3c..979cf9197282 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -1273,10 +1273,10 @@ void __cpuinit build_tlb_refill_handler(void)
1273 1273
1274void __cpuinit flush_tlb_handlers(void) 1274void __cpuinit flush_tlb_handlers(void)
1275{ 1275{
1276 flush_icache_range((unsigned long)handle_tlbl, 1276 local_flush_icache_range((unsigned long)handle_tlbl,
1277 (unsigned long)handle_tlbl + sizeof(handle_tlbl)); 1277 (unsigned long)handle_tlbl + sizeof(handle_tlbl));
1278 flush_icache_range((unsigned long)handle_tlbs, 1278 local_flush_icache_range((unsigned long)handle_tlbs,
1279 (unsigned long)handle_tlbs + sizeof(handle_tlbs)); 1279 (unsigned long)handle_tlbs + sizeof(handle_tlbs));
1280 flush_icache_range((unsigned long)handle_tlbm, 1280 local_flush_icache_range((unsigned long)handle_tlbm,
1281 (unsigned long)handle_tlbm + sizeof(handle_tlbm)); 1281 (unsigned long)handle_tlbm + sizeof(handle_tlbm));
1282} 1282}
diff --git a/arch/mips/sgi-ip22/ip22-platform.c b/arch/mips/sgi-ip22/ip22-platform.c
index 60141235ec40..52486c4d2b01 100644
--- a/arch/mips/sgi-ip22/ip22-platform.c
+++ b/arch/mips/sgi-ip22/ip22-platform.c
@@ -150,7 +150,7 @@ static int __init sgiseeq_devinit(void)
150 return res; 150 return res;
151 151
152 /* Second HPC is missing? */ 152 /* Second HPC is missing? */
153 if (!ip22_is_fullhouse() || 153 if (ip22_is_fullhouse() ||
154 get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1])) 154 get_dbe(tmp, (unsigned int *)&hpc3c1->pbdma[1]))
155 return 0; 155 return 0;
156 156
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 0afe94c48fb6..fe6bee09cece 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -53,6 +53,7 @@ txx9_reg_res_init(unsigned int pcode, unsigned long base, unsigned long size)
53 txx9_ce_res[i].name = txx9_ce_res_name[i]; 53 txx9_ce_res[i].name = txx9_ce_res_name[i];
54 } 54 }
55 55
56 txx9_pcode = pcode;
56 sprintf(txx9_pcode_str, "TX%x", pcode); 57 sprintf(txx9_pcode_str, "TX%x", pcode);
57 if (base) { 58 if (base) {
58 txx9_reg_res.start = base & 0xfffffffffULL; 59 txx9_reg_res.start = base & 0xfffffffffULL;
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index fdacdd4341c9..44138c3e6ea7 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -47,7 +47,9 @@
47#include <linux/string.h> 47#include <linux/string.h>
48#include <linux/kernel.h> 48#include <linux/kernel.h>
49#include <linux/bug.h> 49#include <linux/bug.h>
50#include <linux/uaccess.h>
50 51
52#include <asm/sections.h>
51#include <asm/unwind.h> 53#include <asm/unwind.h>
52 54
53#if 0 55#if 0
@@ -860,3 +862,15 @@ void module_arch_cleanup(struct module *mod)
860 deregister_unwind_table(mod); 862 deregister_unwind_table(mod);
861 module_bug_cleanup(mod); 863 module_bug_cleanup(mod);
862} 864}
865
866#ifdef CONFIG_64BIT
867void *dereference_function_descriptor(void *ptr)
868{
869 Elf64_Fdesc *desc = ptr;
870 void *p;
871
872 if (!probe_kernel_address(&desc->addr, p))
873 ptr = p;
874 return ptr;
875}
876#endif
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 14174aa24074..717a3bc1352e 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -49,7 +49,7 @@ zlib := inffast.c inflate.c inftrees.c
49zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h 49zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h
50zliblinuxheader := zlib.h zconf.h zutil.h 50zliblinuxheader := zlib.h zconf.h zutil.h
51 51
52$(addprefix $(obj)/,$(zlib) gunzip_util.o main.o): \ 52$(addprefix $(obj)/,$(zlib) cuboot-c2k.o gunzip_util.o main.o prpmc2800.o): \
53 $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader)) 53 $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader))
54 54
55src-libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c 55src-libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h
index 916018e425c4..7710e9e6660f 100644
--- a/arch/powerpc/include/asm/sections.h
+++ b/arch/powerpc/include/asm/sections.h
@@ -16,6 +16,9 @@ static inline int in_kernel_text(unsigned long addr)
16 return 0; 16 return 0;
17} 17}
18 18
19#undef dereference_function_descriptor
20void *dereference_function_descriptor(void *);
21
19#endif 22#endif
20 23
21#endif /* __KERNEL__ */ 24#endif /* __KERNEL__ */
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index ee6a2982d567..ad79de272ff3 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -21,8 +21,9 @@
21#include <linux/err.h> 21#include <linux/err.h>
22#include <linux/vmalloc.h> 22#include <linux/vmalloc.h>
23#include <linux/bug.h> 23#include <linux/bug.h>
24#include <linux/uaccess.h>
24#include <asm/module.h> 25#include <asm/module.h>
25#include <asm/uaccess.h> 26#include <asm/sections.h>
26#include <asm/firmware.h> 27#include <asm/firmware.h>
27#include <asm/code-patching.h> 28#include <asm/code-patching.h>
28#include <linux/sort.h> 29#include <linux/sort.h>
@@ -451,3 +452,13 @@ int apply_relocate_add(Elf64_Shdr *sechdrs,
451 452
452 return 0; 453 return 0;
453} 454}
455
456void *dereference_function_descriptor(void *ptr)
457{
458 struct ppc64_opd_entry *desc = ptr;
459 void *p;
460
461 if (!probe_kernel_address(&desc->funcaddr, p))
462 ptr = p;
463 return ptr;
464}
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 1c1b627ee843..67595bc380dc 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -643,9 +643,10 @@ static struct spu *find_victim(struct spu_context *ctx)
643 !(tmp->flags & SPU_CREATE_NOSCHED) && 643 !(tmp->flags & SPU_CREATE_NOSCHED) &&
644 (!victim || tmp->prio > victim->prio)) { 644 (!victim || tmp->prio > victim->prio)) {
645 victim = spu->ctx; 645 victim = spu->ctx;
646 get_spu_context(victim);
647 } 646 }
648 } 647 }
648 if (victim)
649 get_spu_context(victim);
649 mutex_unlock(&cbe_spu_info[node].list_mutex); 650 mutex_unlock(&cbe_spu_info[node].list_mutex);
650 651
651 if (victim) { 652 if (victim) {
@@ -727,17 +728,33 @@ static void spu_schedule(struct spu *spu, struct spu_context *ctx)
727 /* not a candidate for interruptible because it's called either 728 /* not a candidate for interruptible because it's called either
728 from the scheduler thread or from spu_deactivate */ 729 from the scheduler thread or from spu_deactivate */
729 mutex_lock(&ctx->state_mutex); 730 mutex_lock(&ctx->state_mutex);
730 __spu_schedule(spu, ctx); 731 if (ctx->state == SPU_STATE_SAVED)
732 __spu_schedule(spu, ctx);
731 spu_release(ctx); 733 spu_release(ctx);
732} 734}
733 735
734static void spu_unschedule(struct spu *spu, struct spu_context *ctx) 736/**
737 * spu_unschedule - remove a context from a spu, and possibly release it.
738 * @spu: The SPU to unschedule from
739 * @ctx: The context currently scheduled on the SPU
740 * @free_spu Whether to free the SPU for other contexts
741 *
742 * Unbinds the context @ctx from the SPU @spu. If @free_spu is non-zero, the
743 * SPU is made available for other contexts (ie, may be returned by
744 * spu_get_idle). If this is zero, the caller is expected to schedule another
745 * context to this spu.
746 *
747 * Should be called with ctx->state_mutex held.
748 */
749static void spu_unschedule(struct spu *spu, struct spu_context *ctx,
750 int free_spu)
735{ 751{
736 int node = spu->node; 752 int node = spu->node;
737 753
738 mutex_lock(&cbe_spu_info[node].list_mutex); 754 mutex_lock(&cbe_spu_info[node].list_mutex);
739 cbe_spu_info[node].nr_active--; 755 cbe_spu_info[node].nr_active--;
740 spu->alloc_state = SPU_FREE; 756 if (free_spu)
757 spu->alloc_state = SPU_FREE;
741 spu_unbind_context(spu, ctx); 758 spu_unbind_context(spu, ctx);
742 ctx->stats.invol_ctx_switch++; 759 ctx->stats.invol_ctx_switch++;
743 spu->stats.invol_ctx_switch++; 760 spu->stats.invol_ctx_switch++;
@@ -837,7 +854,7 @@ static int __spu_deactivate(struct spu_context *ctx, int force, int max_prio)
837 if (spu) { 854 if (spu) {
838 new = grab_runnable_context(max_prio, spu->node); 855 new = grab_runnable_context(max_prio, spu->node);
839 if (new || force) { 856 if (new || force) {
840 spu_unschedule(spu, ctx); 857 spu_unschedule(spu, ctx, new == NULL);
841 if (new) { 858 if (new) {
842 if (new->flags & SPU_CREATE_NOSCHED) 859 if (new->flags & SPU_CREATE_NOSCHED)
843 wake_up(&new->stop_wq); 860 wake_up(&new->stop_wq);
@@ -910,7 +927,7 @@ static noinline void spusched_tick(struct spu_context *ctx)
910 927
911 new = grab_runnable_context(ctx->prio + 1, spu->node); 928 new = grab_runnable_context(ctx->prio + 1, spu->node);
912 if (new) { 929 if (new) {
913 spu_unschedule(spu, ctx); 930 spu_unschedule(spu, ctx, 0);
914 if (test_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags)) 931 if (test_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags))
915 spu_add_to_rq(ctx); 932 spu_add_to_rq(ctx);
916 } else { 933 } else {
diff --git a/arch/s390/kernel/compat_ptrace.h b/arch/s390/kernel/compat_ptrace.h
index cde81fa64f89..a2be3a978d5c 100644
--- a/arch/s390/kernel/compat_ptrace.h
+++ b/arch/s390/kernel/compat_ptrace.h
@@ -42,6 +42,7 @@ struct user_regs_struct32
42 u32 gprs[NUM_GPRS]; 42 u32 gprs[NUM_GPRS];
43 u32 acrs[NUM_ACRS]; 43 u32 acrs[NUM_ACRS];
44 u32 orig_gpr2; 44 u32 orig_gpr2;
45 /* nb: there's a 4-byte hole here */
45 s390_fp_regs fp_regs; 46 s390_fp_regs fp_regs;
46 /* 47 /*
47 * These per registers are in here so that gdb can modify them 48 * These per registers are in here so that gdb can modify them
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 2815bfe348a6..c8b08289eb87 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -170,6 +170,13 @@ static unsigned long __peek_user(struct task_struct *child, addr_t addr)
170 */ 170 */
171 tmp = (addr_t) task_pt_regs(child)->orig_gpr2; 171 tmp = (addr_t) task_pt_regs(child)->orig_gpr2;
172 172
173 } else if (addr < (addr_t) &dummy->regs.fp_regs) {
174 /*
175 * prevent reads of padding hole between
176 * orig_gpr2 and fp_regs on s390.
177 */
178 tmp = 0;
179
173 } else if (addr < (addr_t) (&dummy->regs.fp_regs + 1)) { 180 } else if (addr < (addr_t) (&dummy->regs.fp_regs + 1)) {
174 /* 181 /*
175 * floating point regs. are stored in the thread structure 182 * floating point regs. are stored in the thread structure
@@ -270,6 +277,13 @@ static int __poke_user(struct task_struct *child, addr_t addr, addr_t data)
270 */ 277 */
271 task_pt_regs(child)->orig_gpr2 = data; 278 task_pt_regs(child)->orig_gpr2 = data;
272 279
280 } else if (addr < (addr_t) &dummy->regs.fp_regs) {
281 /*
282 * prevent writes of padding hole between
283 * orig_gpr2 and fp_regs on s390.
284 */
285 return 0;
286
273 } else if (addr < (addr_t) (&dummy->regs.fp_regs + 1)) { 287 } else if (addr < (addr_t) (&dummy->regs.fp_regs + 1)) {
274 /* 288 /*
275 * floating point regs. are stored in the thread structure 289 * floating point regs. are stored in the thread structure
@@ -428,6 +442,13 @@ static u32 __peek_user_compat(struct task_struct *child, addr_t addr)
428 */ 442 */
429 tmp = *(__u32*)((addr_t) &task_pt_regs(child)->orig_gpr2 + 4); 443 tmp = *(__u32*)((addr_t) &task_pt_regs(child)->orig_gpr2 + 4);
430 444
445 } else if (addr < (addr_t) &dummy32->regs.fp_regs) {
446 /*
447 * prevent reads of padding hole between
448 * orig_gpr2 and fp_regs on s390.
449 */
450 tmp = 0;
451
431 } else if (addr < (addr_t) (&dummy32->regs.fp_regs + 1)) { 452 } else if (addr < (addr_t) (&dummy32->regs.fp_regs + 1)) {
432 /* 453 /*
433 * floating point regs. are stored in the thread structure 454 * floating point regs. are stored in the thread structure
@@ -514,6 +535,13 @@ static int __poke_user_compat(struct task_struct *child,
514 */ 535 */
515 *(__u32*)((addr_t) &task_pt_regs(child)->orig_gpr2 + 4) = tmp; 536 *(__u32*)((addr_t) &task_pt_regs(child)->orig_gpr2 + 4) = tmp;
516 537
538 } else if (addr < (addr_t) &dummy32->regs.fp_regs) {
539 /*
540 * prevent writess of padding hole between
541 * orig_gpr2 and fp_regs on s390.
542 */
543 return 0;
544
517 } else if (addr < (addr_t) (&dummy32->regs.fp_regs + 1)) { 545 } else if (addr < (addr_t) (&dummy32->regs.fp_regs + 1)) {
518 /* 546 /*
519 * floating point regs. are stored in the thread structure 547 * floating point regs. are stored in the thread structure
diff --git a/arch/sh/configs/ap325rxa_defconfig b/arch/sh/configs/ap325rxa_defconfig
index 29926a9b9ce2..851c870adf3b 100644
--- a/arch/sh/configs/ap325rxa_defconfig
+++ b/arch/sh/configs/ap325rxa_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26 3# Linux kernel version: 2.6.27-rc4
4# Wed Jul 30 01:18:59 2008 4# Tue Aug 26 14:21:17 2008
5# 5#
6CONFIG_SUPERH=y 6CONFIG_SUPERH=y
7CONFIG_SUPERH32=y 7CONFIG_SUPERH32=y
@@ -11,6 +11,7 @@ CONFIG_GENERIC_BUG=y
11CONFIG_GENERIC_FIND_NEXT_BIT=y 11CONFIG_GENERIC_FIND_NEXT_BIT=y
12CONFIG_GENERIC_HWEIGHT=y 12CONFIG_GENERIC_HWEIGHT=y
13CONFIG_GENERIC_HARDIRQS=y 13CONFIG_GENERIC_HARDIRQS=y
14CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
14CONFIG_GENERIC_IRQ_PROBE=y 15CONFIG_GENERIC_IRQ_PROBE=y
15CONFIG_GENERIC_CALIBRATE_DELAY=y 16CONFIG_GENERIC_CALIBRATE_DELAY=y
16CONFIG_GENERIC_TIME=y 17CONFIG_GENERIC_TIME=y
@@ -20,7 +21,6 @@ CONFIG_LOCKDEP_SUPPORT=y
20# CONFIG_ARCH_HAS_ILOG2_U32 is not set 21# CONFIG_ARCH_HAS_ILOG2_U32 is not set
21# CONFIG_ARCH_HAS_ILOG2_U64 is not set 22# CONFIG_ARCH_HAS_ILOG2_U64 is not set
22CONFIG_ARCH_NO_VIRT_TO_BUS=y 23CONFIG_ARCH_NO_VIRT_TO_BUS=y
23CONFIG_ARCH_SUPPORTS_AOUT=y
24CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" 24CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
25 25
26# 26#
@@ -58,7 +58,6 @@ CONFIG_SYSCTL=y
58CONFIG_EMBEDDED=y 58CONFIG_EMBEDDED=y
59CONFIG_UID16=y 59CONFIG_UID16=y
60CONFIG_SYSCTL_SYSCALL=y 60CONFIG_SYSCTL_SYSCALL=y
61CONFIG_SYSCTL_SYSCALL_CHECK=y
62# CONFIG_KALLSYMS is not set 61# CONFIG_KALLSYMS is not set
63CONFIG_HOTPLUG=y 62CONFIG_HOTPLUG=y
64CONFIG_PRINTK=y 63CONFIG_PRINTK=y
@@ -89,6 +88,7 @@ CONFIG_HAVE_OPROFILE=y
89# CONFIG_USE_GENERIC_SMP_HELPERS is not set 88# CONFIG_USE_GENERIC_SMP_HELPERS is not set
90CONFIG_HAVE_CLK=y 89CONFIG_HAVE_CLK=y
91CONFIG_PROC_PAGE_MONITOR=y 90CONFIG_PROC_PAGE_MONITOR=y
91CONFIG_HAVE_GENERIC_DMA_COHERENT=y
92CONFIG_SLABINFO=y 92CONFIG_SLABINFO=y
93CONFIG_RT_MUTEXES=y 93CONFIG_RT_MUTEXES=y
94# CONFIG_TINY_SHMEM is not set 94# CONFIG_TINY_SHMEM is not set
@@ -261,9 +261,10 @@ CONFIG_HZ_250=y
261# CONFIG_HZ_300 is not set 261# CONFIG_HZ_300 is not set
262# CONFIG_HZ_1000 is not set 262# CONFIG_HZ_1000 is not set
263CONFIG_HZ=250 263CONFIG_HZ=250
264# CONFIG_SCHED_HRTICK is not set 264CONFIG_SCHED_HRTICK=y
265# CONFIG_KEXEC is not set 265# CONFIG_KEXEC is not set
266# CONFIG_CRASH_DUMP is not set 266# CONFIG_CRASH_DUMP is not set
267CONFIG_SECCOMP=y
267# CONFIG_PREEMPT_NONE is not set 268# CONFIG_PREEMPT_NONE is not set
268# CONFIG_PREEMPT_VOLUNTARY is not set 269# CONFIG_PREEMPT_VOLUNTARY is not set
269CONFIG_PREEMPT=y 270CONFIG_PREEMPT=y
@@ -289,10 +290,6 @@ CONFIG_CMDLINE="console=tty1 console=ttySC5,38400 root=/dev/nfs ip=dhcp"
289# 290#
290CONFIG_BINFMT_ELF=y 291CONFIG_BINFMT_ELF=y
291# CONFIG_BINFMT_MISC is not set 292# CONFIG_BINFMT_MISC is not set
292
293#
294# Networking
295#
296CONFIG_NET=y 293CONFIG_NET=y
297 294
298# 295#
@@ -647,6 +644,7 @@ CONFIG_SSB_POSSIBLE=y
647# CONFIG_MFD_CORE is not set 644# CONFIG_MFD_CORE is not set
648# CONFIG_MFD_SM501 is not set 645# CONFIG_MFD_SM501 is not set
649# CONFIG_HTC_PASIC3 is not set 646# CONFIG_HTC_PASIC3 is not set
647# CONFIG_MFD_TMIO is not set
650 648
651# 649#
652# Multimedia devices 650# Multimedia devices
@@ -690,7 +688,10 @@ CONFIG_DUMMY_CONSOLE=y
690# CONFIG_ACCESSIBILITY is not set 688# CONFIG_ACCESSIBILITY is not set
691# CONFIG_RTC_CLASS is not set 689# CONFIG_RTC_CLASS is not set
692# CONFIG_DMADEVICES is not set 690# CONFIG_DMADEVICES is not set
693# CONFIG_UIO is not set 691CONFIG_UIO=y
692# CONFIG_UIO_PDRV is not set
693CONFIG_UIO_PDRV_GENIRQ=y
694# CONFIG_UIO_SMX is not set
694 695
695# 696#
696# File systems 697# File systems
@@ -854,6 +855,7 @@ CONFIG_FRAME_WARN=1024
854# CONFIG_DEBUG_KERNEL is not set 855# CONFIG_DEBUG_KERNEL is not set
855# CONFIG_DEBUG_BUGVERBOSE is not set 856# CONFIG_DEBUG_BUGVERBOSE is not set
856# CONFIG_DEBUG_MEMORY_INIT is not set 857# CONFIG_DEBUG_MEMORY_INIT is not set
858CONFIG_SYSCTL_SYSCALL_CHECK=y
857# CONFIG_SAMPLES is not set 859# CONFIG_SAMPLES is not set
858# CONFIG_SH_STANDARD_BIOS is not set 860# CONFIG_SH_STANDARD_BIOS is not set
859# CONFIG_EARLY_SCIF_CONSOLE is not set 861# CONFIG_EARLY_SCIF_CONSOLE is not set
diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig
index c4b3e1d8950d..4f8b1974f2c7 100644
--- a/arch/sh/configs/migor_defconfig
+++ b/arch/sh/configs/migor_defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.26 3# Linux kernel version: 2.6.27-rc4
4# Wed Jul 30 01:44:41 2008 4# Tue Aug 26 14:18:17 2008
5# 5#
6CONFIG_SUPERH=y 6CONFIG_SUPERH=y
7CONFIG_SUPERH32=y 7CONFIG_SUPERH32=y
@@ -11,6 +11,7 @@ CONFIG_GENERIC_BUG=y
11CONFIG_GENERIC_FIND_NEXT_BIT=y 11CONFIG_GENERIC_FIND_NEXT_BIT=y
12CONFIG_GENERIC_HWEIGHT=y 12CONFIG_GENERIC_HWEIGHT=y
13CONFIG_GENERIC_HARDIRQS=y 13CONFIG_GENERIC_HARDIRQS=y
14CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
14CONFIG_GENERIC_IRQ_PROBE=y 15CONFIG_GENERIC_IRQ_PROBE=y
15CONFIG_GENERIC_CALIBRATE_DELAY=y 16CONFIG_GENERIC_CALIBRATE_DELAY=y
16CONFIG_GENERIC_TIME=y 17CONFIG_GENERIC_TIME=y
@@ -21,7 +22,6 @@ CONFIG_LOCKDEP_SUPPORT=y
21# CONFIG_ARCH_HAS_ILOG2_U32 is not set 22# CONFIG_ARCH_HAS_ILOG2_U32 is not set
22# CONFIG_ARCH_HAS_ILOG2_U64 is not set 23# CONFIG_ARCH_HAS_ILOG2_U64 is not set
23CONFIG_ARCH_NO_VIRT_TO_BUS=y 24CONFIG_ARCH_NO_VIRT_TO_BUS=y
24CONFIG_ARCH_SUPPORTS_AOUT=y
25CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" 25CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
26 26
27# 27#
@@ -87,6 +87,7 @@ CONFIG_HAVE_OPROFILE=y
87# CONFIG_USE_GENERIC_SMP_HELPERS is not set 87# CONFIG_USE_GENERIC_SMP_HELPERS is not set
88CONFIG_HAVE_CLK=y 88CONFIG_HAVE_CLK=y
89CONFIG_PROC_PAGE_MONITOR=y 89CONFIG_PROC_PAGE_MONITOR=y
90CONFIG_HAVE_GENERIC_DMA_COHERENT=y
90CONFIG_SLABINFO=y 91CONFIG_SLABINFO=y
91CONFIG_RT_MUTEXES=y 92CONFIG_RT_MUTEXES=y
92# CONFIG_TINY_SHMEM is not set 93# CONFIG_TINY_SHMEM is not set
@@ -270,6 +271,7 @@ CONFIG_HZ=250
270# CONFIG_SCHED_HRTICK is not set 271# CONFIG_SCHED_HRTICK is not set
271# CONFIG_KEXEC is not set 272# CONFIG_KEXEC is not set
272# CONFIG_CRASH_DUMP is not set 273# CONFIG_CRASH_DUMP is not set
274CONFIG_SECCOMP=y
273CONFIG_PREEMPT_NONE=y 275CONFIG_PREEMPT_NONE=y
274# CONFIG_PREEMPT_VOLUNTARY is not set 276# CONFIG_PREEMPT_VOLUNTARY is not set
275# CONFIG_PREEMPT is not set 277# CONFIG_PREEMPT is not set
@@ -294,10 +296,6 @@ CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=serial ip=on"
294# 296#
295CONFIG_BINFMT_ELF=y 297CONFIG_BINFMT_ELF=y
296# CONFIG_BINFMT_MISC is not set 298# CONFIG_BINFMT_MISC is not set
297
298#
299# Networking
300#
301CONFIG_NET=y 299CONFIG_NET=y
302 300
303# 301#
@@ -649,6 +647,7 @@ CONFIG_HW_RANDOM=y
649CONFIG_I2C=y 647CONFIG_I2C=y
650CONFIG_I2C_BOARDINFO=y 648CONFIG_I2C_BOARDINFO=y
651# CONFIG_I2C_CHARDEV is not set 649# CONFIG_I2C_CHARDEV is not set
650CONFIG_I2C_HELPER_AUTO=y
652 651
653# 652#
654# I2C Hardware Bus support 653# I2C Hardware Bus support
@@ -709,6 +708,7 @@ CONFIG_SSB_POSSIBLE=y
709# CONFIG_MFD_CORE is not set 708# CONFIG_MFD_CORE is not set
710# CONFIG_MFD_SM501 is not set 709# CONFIG_MFD_SM501 is not set
711# CONFIG_HTC_PASIC3 is not set 710# CONFIG_HTC_PASIC3 is not set
711# CONFIG_MFD_TMIO is not set
712 712
713# 713#
714# Multimedia devices 714# Multimedia devices
@@ -755,6 +755,8 @@ CONFIG_USB_ARCH_HAS_HCD=y
755# CONFIG_USB is not set 755# CONFIG_USB is not set
756# CONFIG_USB_OTG_WHITELIST is not set 756# CONFIG_USB_OTG_WHITELIST is not set
757# CONFIG_USB_OTG_BLACKLIST_HUB is not set 757# CONFIG_USB_OTG_BLACKLIST_HUB is not set
758# CONFIG_USB_MUSB_HDRC is not set
759# CONFIG_USB_GADGET_MUSB_HDRC is not set
758 760
759# 761#
760# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' 762# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -842,7 +844,10 @@ CONFIG_RTC_DRV_RS5C372=y
842# 844#
843CONFIG_RTC_DRV_SH=y 845CONFIG_RTC_DRV_SH=y
844# CONFIG_DMADEVICES is not set 846# CONFIG_DMADEVICES is not set
845# CONFIG_UIO is not set 847CONFIG_UIO=y
848# CONFIG_UIO_PDRV is not set
849CONFIG_UIO_PDRV_GENIRQ=y
850# CONFIG_UIO_SMX is not set
846 851
847# 852#
848# File systems 853# File systems
diff --git a/arch/sh/include/asm/uaccess_64.h b/arch/sh/include/asm/uaccess_64.h
index 81b3d515fcb3..5580fd471003 100644
--- a/arch/sh/include/asm/uaccess_64.h
+++ b/arch/sh/include/asm/uaccess_64.h
@@ -76,4 +76,6 @@ extern long __put_user_asm_l(void *, long);
76extern long __put_user_asm_q(void *, long); 76extern long __put_user_asm_q(void *, long);
77extern void __put_user_unknown(void); 77extern void __put_user_unknown(void);
78 78
79extern long __strnlen_user(const char *__s, long __n);
80
79#endif /* __ASM_SH_UACCESS_64_H */ 81#endif /* __ASM_SH_UACCESS_64_H */
diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S
index 04c7da968146..e640c63d5811 100644
--- a/arch/sh/kernel/cpu/sh5/entry.S
+++ b/arch/sh/kernel/cpu/sh5/entry.S
@@ -2,7 +2,7 @@
2 * arch/sh/kernel/cpu/sh5/entry.S 2 * arch/sh/kernel/cpu/sh5/entry.S
3 * 3 *
4 * Copyright (C) 2000, 2001 Paolo Alberelli 4 * Copyright (C) 2000, 2001 Paolo Alberelli
5 * Copyright (C) 2004 - 2007 Paul Mundt 5 * Copyright (C) 2004 - 2008 Paul Mundt
6 * Copyright (C) 2003, 2004 Richard Curnow 6 * Copyright (C) 2003, 2004 Richard Curnow
7 * 7 *
8 * This file is subject to the terms and conditions of the GNU General Public 8 * This file is subject to the terms and conditions of the GNU General Public
@@ -923,6 +923,8 @@ ret_from_exception:
923 blink tr0, ZERO 923 blink tr0, ZERO
924 924
925resume_kernel: 925resume_kernel:
926 CLI()
927
926 pta restore_all, tr0 928 pta restore_all, tr0
927 929
928 getcon KCR0, r6 930 getcon KCR0, r6
@@ -939,19 +941,11 @@ need_resched:
939 andi r7, 0xf0, r7 941 andi r7, 0xf0, r7
940 bne r7, ZERO, tr0 942 bne r7, ZERO, tr0
941 943
942 movi ((PREEMPT_ACTIVE >> 16) & 65535), r8 944 movi preempt_schedule_irq, r7
943 shori (PREEMPT_ACTIVE & 65535), r8
944 st.l r6, TI_PRE_COUNT, r8
945
946 STI()
947 movi schedule, r7
948 ori r7, 1, r7 945 ori r7, 1, r7
949 ptabs r7, tr1 946 ptabs r7, tr1
950 blink tr1, LINK 947 blink tr1, LINK
951 948
952 st.l r6, TI_PRE_COUNT, ZERO
953 CLI()
954
955 pta need_resched, tr1 949 pta need_resched, tr1
956 blink tr1, ZERO 950 blink tr1, ZERO
957#endif 951#endif
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index 0bc17def55a7..efbb4268875e 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -92,6 +92,7 @@ ENTRY(ret_from_irq)
92 bra resume_userspace 92 bra resume_userspace
93 nop 93 nop
94ENTRY(resume_kernel) 94ENTRY(resume_kernel)
95 cli
95 mov.l @(TI_PRE_COUNT,r8), r0 ! current_thread_info->preempt_count 96 mov.l @(TI_PRE_COUNT,r8), r0 ! current_thread_info->preempt_count
96 tst r0, r0 97 tst r0, r0
97 bf noresched 98 bf noresched
@@ -105,28 +106,9 @@ need_resched:
105 and #0xf0, r0 ! interrupts off (exception path)? 106 and #0xf0, r0 ! interrupts off (exception path)?
106 cmp/eq #0xf0, r0 107 cmp/eq #0xf0, r0
107 bt noresched 108 bt noresched
108
109 mov.l 1f, r0
110 mov.l r0, @(TI_PRE_COUNT,r8)
111
112#ifdef CONFIG_TRACE_IRQFLAGS
113 mov.l 3f, r0 109 mov.l 3f, r0
114 jsr @r0 110 jsr @r0 ! call preempt_schedule_irq
115 nop
116#endif
117 sti
118 mov.l 2f, r0
119 jsr @r0
120 nop
121 mov #0, r0
122 mov.l r0, @(TI_PRE_COUNT,r8)
123 cli
124#ifdef CONFIG_TRACE_IRQFLAGS
125 mov.l 4f, r0
126 jsr @r0
127 nop 111 nop
128#endif
129
130 bra need_resched 112 bra need_resched
131 nop 113 nop
132 114
@@ -137,10 +119,7 @@ noresched:
137 .align 2 119 .align 2
1381: .long PREEMPT_ACTIVE 1201: .long PREEMPT_ACTIVE
1392: .long schedule 1212: .long schedule
140#ifdef CONFIG_TRACE_IRQFLAGS 1223: .long preempt_schedule_irq
1413: .long trace_hardirqs_on
1424: .long trace_hardirqs_off
143#endif
144#endif 123#endif
145 124
146ENTRY(resume_userspace) 125ENTRY(resume_userspace)
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c
index 4703dff174d5..94df56b0d1f6 100644
--- a/arch/sh/kernel/machine_kexec.c
+++ b/arch/sh/kernel/machine_kexec.c
@@ -102,7 +102,7 @@ void machine_kexec(struct kimage *image)
102 102
103 /* now call it */ 103 /* now call it */
104 rnk = (relocate_new_kernel_t) reboot_code_buffer; 104 rnk = (relocate_new_kernel_t) reboot_code_buffer;
105 (*rnk)(page_list, reboot_code_buffer, image->start, vbr_reg); 105 (*rnk)(page_list, reboot_code_buffer, P2SEGADDR(image->start), vbr_reg);
106} 106}
107 107
108void arch_crash_save_vmcoreinfo(void) 108void arch_crash_save_vmcoreinfo(void)
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
index 5922edd416db..9c6424892bd3 100644
--- a/arch/sh/kernel/ptrace_64.c
+++ b/arch/sh/kernel/ptrace_64.c
@@ -131,6 +131,8 @@ void user_enable_single_step(struct task_struct *child)
131 131
132void user_disable_single_step(struct task_struct *child) 132void user_disable_single_step(struct task_struct *child)
133{ 133{
134 struct pt_regs *regs = child->thread.uregs;
135
134 regs->sr &= ~SR_SSTEP; 136 regs->sr &= ~SR_SSTEP;
135} 137}
136 138
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index a35207655e7b..de832056bf1b 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -171,6 +171,7 @@ static void __init reserve_crashkernel(void)
171 (unsigned long)(free_mem >> 20)); 171 (unsigned long)(free_mem >> 20));
172 crashk_res.start = crash_base; 172 crashk_res.start = crash_base;
173 crashk_res.end = crash_base + crash_size - 1; 173 crashk_res.end = crash_base + crash_size - 1;
174 insert_resource(&iomem_resource, &crashk_res);
174 } 175 }
175} 176}
176#else 177#else
@@ -204,11 +205,6 @@ void __init __add_active_range(unsigned int nid, unsigned long start_pfn,
204 request_resource(res, &data_resource); 205 request_resource(res, &data_resource);
205 request_resource(res, &bss_resource); 206 request_resource(res, &bss_resource);
206 207
207#ifdef CONFIG_KEXEC
208 if (crashk_res.start != crashk_res.end)
209 request_resource(res, &crashk_res);
210#endif
211
212 add_active_range(nid, start_pfn, end_pfn); 208 add_active_range(nid, start_pfn, end_pfn);
213} 209}
214 210
diff --git a/arch/sh/kernel/sys_sh.c b/arch/sh/kernel/sys_sh.c
index 59cd2859ce9b..9061b86d73fa 100644
--- a/arch/sh/kernel/sys_sh.c
+++ b/arch/sh/kernel/sys_sh.c
@@ -170,7 +170,7 @@ asmlinkage int sys_ipc(uint call, int first, int second,
170 version = call >> 16; /* hack for backward compatibility */ 170 version = call >> 16; /* hack for backward compatibility */
171 call &= 0xffff; 171 call &= 0xffff;
172 172
173 if (call <= SEMCTL) 173 if (call <= SEMTIMEDOP)
174 switch (call) { 174 switch (call) {
175 case SEMOP: 175 case SEMOP:
176 return sys_semtimedop(first, 176 return sys_semtimedop(first,
diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index 895bb3f335c7..64b8f7f96f9a 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -101,7 +101,7 @@ static int __init memchunk_setup(char *str)
101} 101}
102__setup("memchunk.", memchunk_setup); 102__setup("memchunk.", memchunk_setup);
103 103
104static void memchunk_cmdline_override(char *name, unsigned long *sizep) 104static void __init memchunk_cmdline_override(char *name, unsigned long *sizep)
105{ 105{
106 char *p = boot_command_line; 106 char *p = boot_command_line;
107 int k = strlen(name); 107 int k = strlen(name);
@@ -118,8 +118,8 @@ static void memchunk_cmdline_override(char *name, unsigned long *sizep)
118 } 118 }
119} 119}
120 120
121int platform_resource_setup_memory(struct platform_device *pdev, 121int __init platform_resource_setup_memory(struct platform_device *pdev,
122 char *name, unsigned long memsize) 122 char *name, unsigned long memsize)
123{ 123{
124 struct resource *r; 124 struct resource *r;
125 dma_addr_t dma_handle; 125 dma_addr_t dma_handle;
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 9b6689d9d570..23963882bc18 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -792,6 +792,8 @@ void fixup_irqs(void)
792 } 792 }
793 spin_unlock_irqrestore(&irq_desc[irq].lock, flags); 793 spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
794 } 794 }
795
796 tick_ops->disable_irq();
795} 797}
796#endif 798#endif
797 799
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 743ccad61c60..2be166c544ca 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -80,8 +80,6 @@ void smp_bogo(struct seq_file *m)
80 i, cpu_data(i).clock_tick); 80 i, cpu_data(i).clock_tick);
81} 81}
82 82
83static __cacheline_aligned_in_smp DEFINE_SPINLOCK(call_lock);
84
85extern void setup_sparc64_timer(void); 83extern void setup_sparc64_timer(void);
86 84
87static volatile unsigned long callin_flag = 0; 85static volatile unsigned long callin_flag = 0;
@@ -120,9 +118,9 @@ void __cpuinit smp_callin(void)
120 while (!cpu_isset(cpuid, smp_commenced_mask)) 118 while (!cpu_isset(cpuid, smp_commenced_mask))
121 rmb(); 119 rmb();
122 120
123 spin_lock(&call_lock); 121 ipi_call_lock();
124 cpu_set(cpuid, cpu_online_map); 122 cpu_set(cpuid, cpu_online_map);
125 spin_unlock(&call_lock); 123 ipi_call_unlock();
126 124
127 /* idle thread is expected to have preempt disabled */ 125 /* idle thread is expected to have preempt disabled */
128 preempt_disable(); 126 preempt_disable();
@@ -1305,10 +1303,6 @@ int __cpu_disable(void)
1305 c->core_id = 0; 1303 c->core_id = 0;
1306 c->proc_id = -1; 1304 c->proc_id = -1;
1307 1305
1308 spin_lock(&call_lock);
1309 cpu_clear(cpu, cpu_online_map);
1310 spin_unlock(&call_lock);
1311
1312 smp_wmb(); 1306 smp_wmb();
1313 1307
1314 /* Make sure no interrupts point to this cpu. */ 1308 /* Make sure no interrupts point to this cpu. */
@@ -1318,6 +1312,10 @@ int __cpu_disable(void)
1318 mdelay(1); 1312 mdelay(1);
1319 local_irq_disable(); 1313 local_irq_disable();
1320 1314
1315 ipi_call_lock();
1316 cpu_clear(cpu, cpu_online_map);
1317 ipi_call_unlock();
1318
1321 return 0; 1319 return 0;
1322} 1320}
1323 1321
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
index 6761848329fa..f8843c3ae77d 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
@@ -382,14 +382,17 @@ config X86_OOSTORE
382# P6_NOPs are a relatively minor optimization that require a family >= 382# P6_NOPs are a relatively minor optimization that require a family >=
383# 6 processor, except that it is broken on certain VIA chips. 383# 6 processor, except that it is broken on certain VIA chips.
384# Furthermore, AMD chips prefer a totally different sequence of NOPs 384# Furthermore, AMD chips prefer a totally different sequence of NOPs
385# (which work on all CPUs). As a result, disallow these if we're 385# (which work on all CPUs). In addition, it looks like Virtual PC
386# compiling X86_GENERIC but not X86_64 (these NOPs do work on all 386# does not understand them.
387# x86-64 capable chips); the list of processors in the right-hand clause 387#
388# are the cores that benefit from this optimization. 388# As a result, disallow these if we're not compiling for X86_64 (these
389# NOPs do work on all x86-64 capable chips); the list of processors in
390# the right-hand clause are the cores that benefit from this optimization.
389# 391#
390config X86_P6_NOP 392config X86_P6_NOP
391 def_bool y 393 def_bool y
392 depends on (X86_64 || !X86_GENERIC) && (M686 || MPENTIUMII || MPENTIUMIII || MPENTIUMM || MCORE2 || MPENTIUM4 || MPSC) 394 depends on X86_64
395 depends on (MCORE2 || MPENTIUM4 || MPSC)
393 396
394config X86_TSC 397config X86_TSC
395 def_bool y 398 def_bool y
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index e24d1bc47b46..78e642feac30 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1206,7 +1206,7 @@ static int __init parse_memmap_opt(char *p)
1206 if (!p) 1206 if (!p)
1207 return -EINVAL; 1207 return -EINVAL;
1208 1208
1209 if (!strcmp(p, "exactmap")) { 1209 if (!strncmp(p, "exactmap", 8)) {
1210#ifdef CONFIG_CRASH_DUMP 1210#ifdef CONFIG_CRASH_DUMP
1211 /* 1211 /*
1212 * If we are doing a crash dump, we still need to know 1212 * If we are doing a crash dump, we still need to know
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 59fd3b6b1303..73deaffadd03 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -210,8 +210,8 @@ static void hpet_legacy_clockevent_register(void)
210 /* Calculate the min / max delta */ 210 /* Calculate the min / max delta */
211 hpet_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFFFF, 211 hpet_clockevent.max_delta_ns = clockevent_delta2ns(0x7FFFFFFF,
212 &hpet_clockevent); 212 &hpet_clockevent);
213 hpet_clockevent.min_delta_ns = clockevent_delta2ns(0x30, 213 /* 5 usec minimum reprogramming delta. */
214 &hpet_clockevent); 214 hpet_clockevent.min_delta_ns = 5000;
215 215
216 /* 216 /*
217 * Start hpet with the boot cpu mask and make it 217 * Start hpet with the boot cpu mask and make it
@@ -270,15 +270,22 @@ static void hpet_legacy_set_mode(enum clock_event_mode mode,
270} 270}
271 271
272static int hpet_legacy_next_event(unsigned long delta, 272static int hpet_legacy_next_event(unsigned long delta,
273 struct clock_event_device *evt) 273 struct clock_event_device *evt)
274{ 274{
275 unsigned long cnt; 275 u32 cnt;
276 276
277 cnt = hpet_readl(HPET_COUNTER); 277 cnt = hpet_readl(HPET_COUNTER);
278 cnt += delta; 278 cnt += (u32) delta;
279 hpet_writel(cnt, HPET_T0_CMP); 279 hpet_writel(cnt, HPET_T0_CMP);
280 280
281 return ((long)(hpet_readl(HPET_COUNTER) - cnt ) > 0) ? -ETIME : 0; 281 /*
282 * We need to read back the CMP register to make sure that
283 * what we wrote hit the chip before we compare it to the
284 * counter.
285 */
286 WARN_ON((u32)hpet_readl(HPET_T0_CMP) != cnt);
287
288 return (s32)((u32)hpet_readl(HPET_COUNTER) - cnt) >= 0 ? -ETIME : 0;
282} 289}
283 290
284/* 291/*
diff --git a/arch/x86/kernel/io_delay.c b/arch/x86/kernel/io_delay.c
index 1c3a66a67f83..720d2607aacb 100644
--- a/arch/x86/kernel/io_delay.c
+++ b/arch/x86/kernel/io_delay.c
@@ -92,6 +92,14 @@ static struct dmi_system_id __initdata io_delay_0xed_port_dmi_table[] = {
92 DMI_MATCH(DMI_BOARD_NAME, "30BF") 92 DMI_MATCH(DMI_BOARD_NAME, "30BF")
93 } 93 }
94 }, 94 },
95 {
96 .callback = dmi_io_delay_0xed_port,
97 .ident = "Presario F700",
98 .matches = {
99 DMI_MATCH(DMI_BOARD_VENDOR, "Quanta"),
100 DMI_MATCH(DMI_BOARD_NAME, "30D3")
101 }
102 },
95 { } 103 { }
96}; 104};
97 105
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 8d28925ebed9..7b3508952b9c 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1354,7 +1354,7 @@ static const struct pv_mmu_ops xen_mmu_ops __initdata = {
1354 .ptep_modify_prot_commit = __ptep_modify_prot_commit, 1354 .ptep_modify_prot_commit = __ptep_modify_prot_commit,
1355 1355
1356 .pte_val = xen_pte_val, 1356 .pte_val = xen_pte_val,
1357 .pte_flags = native_pte_val, 1357 .pte_flags = native_pte_flags,
1358 .pgd_val = xen_pgd_val, 1358 .pgd_val = xen_pgd_val,
1359 1359
1360 .make_pte = xen_make_pte, 1360 .make_pte = xen_make_pte,
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-11 02:42:28 -0500