Merge branch 'for-tip' of git://git.kernel.org/pub/scm/linux/kernel/g…

…it/tj/percpu into x86/urgent

Documentation/kernel-parameters.txt

@@ -1882,6 +1882,12 @@ and is between 256 and 4096 characters. It is defined in the file
 			Format: { 0 | 1 }
 			See arch/parisc/kernel/pdc_chassis.c
 
+	percpu_alloc=	[X86] Select which percpu first chunk allocator to use.
+			Allowed values are one of "lpage", "embed" and "4k".
+			See comments in arch/x86/kernel/setup_percpu.c for
+			details on each allocator.  This parameter is primarily
+			for debugging and performance comparison.
+
 	pf.		[PARIDE]
 			See Documentation/blockdev/paride.txt.
 

Documentation/powerpc/dts-bindings/fsl/esdhc.txt

@@ -10,6 +10,8 @@ Required properties:
   - interrupts : should contain eSDHC interrupt.
   - interrupt-parent : interrupt source phandle.
   - clock-frequency : specifies eSDHC base clock frequency.
+  - sdhci,1-bit-only : (optional) specifies that a controller can
+    only handle 1-bit data transfers.
 
 Example:
 

Documentation/sound/alsa/HD-Audio-Models.txt

@@ -139,6 +139,7 @@ ALC883/888
   acer		Acer laptops (Travelmate 3012WTMi, Aspire 5600, etc)
   acer-aspire	Acer Aspire 9810
   acer-aspire-4930g Acer Aspire 4930G
+  acer-aspire-6530g Acer Aspire 6530G
   acer-aspire-8930g Acer Aspire 8930G
   medion	Medion Laptops
   medion-md2	Medion MD2

MAINTAINERS

@@ -1010,6 +1010,13 @@ W:	http://www.at91.com/
 S:	Maintained
 F:	drivers/mmc/host/at91_mci.c
 
+ATMEL AT91 / AT32 MCI DRIVER
+P:	Nicolas Ferre
+M:	nicolas.ferre@atmel.com
+S:	Maintained
+F:	drivers/mmc/host/atmel-mci.c
+F:	drivers/mmc/host/atmel-mci-regs.h
+
 ATMEL AT91 / AT32 SERIAL DRIVER
 P:	Haavard Skinnemoen
 M:	hskinnemoen@atmel.com
@@ -5094,6 +5101,13 @@ L:	sdhci-devel@lists.ossman.eu
 S:	Maintained
 F:	drivers/mmc/host/sdhci.*
 
+SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
+P:	Ben Dooks
+M:	ben-linux@fluff.org
+L:	sdhci-devel@lists.ossman.eu
+S:	Maintained
+F:	drivers/mmc/host/sdhci-s3c.c
+
 SECURITY SUBSYSTEM
 P:	James Morris
 M:	jmorris@namei.org
@@ -6216,6 +6230,14 @@ S:	Maintained
 F:	Documentation/i2c/busses/i2c-viapro
 F:	drivers/i2c/busses/i2c-viapro.c
 
+VIA SD/MMC CARD CONTROLLER DRIVER
+P:	Joseph Chan
+M:	JosephChan@via.com.tw
+P:	Harald Welte
+M:	HaraldWelte@viatech.com
+S:	Maintained
+F:	drivers/mmc/host/via-sdmmc.c
+
 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
 P:	Joseph Chan
 M:	JosephChan@via.com.tw

arch/alpha/mm/fault.c

@@ -146,7 +146,7 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
 	/* If for any reason at all we couldn't handle the fault,
 	   make sure we exit gracefully rather than endlessly redo
 	   the fault.  */
-	fault = handle_mm_fault(mm, vma, address, cause > 0);
+	fault = handle_mm_fault(mm, vma, address, cause > 0 ? FAULT_FLAG_WRITE : 0);
 	up_read(&mm->mmap_sem);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)

arch/arm/mm/fault.c

@@ -208,7 +208,7 @@ __do_page_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
 	 * than endlessly redo the fault.
 	 */
 survive:
-	fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, fsr & (1 << 11));
+	fault = handle_mm_fault(mm, vma, addr & PAGE_MASK, (fsr & (1 << 11)) ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

arch/avr32/mm/fault.c

@@ -133,7 +133,7 @@ asmlinkage void do_page_fault(unsigned long ecr, struct pt_regs *regs)
 	 * fault.
 	 */
 survive:
-	fault = handle_mm_fault(mm, vma, address, writeaccess);
+	fault = handle_mm_fault(mm, vma, address, writeaccess ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

arch/cris/mm/fault.c

@@ -163,7 +163,7 @@ do_page_fault(unsigned long address, struct pt_regs *regs,
 	 * the fault.
 	 */
 
-	fault = handle_mm_fault(mm, vma, address, writeaccess & 1);
+	fault = handle_mm_fault(mm, vma, address, (writeaccess & 1) ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

arch/frv/mm/fault.c

@@ -163,7 +163,7 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, ear0, write);
+	fault = handle_mm_fault(mm, vma, ear0, write ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

arch/ia64/mm/fault.c

@@ -154,7 +154,7 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re
 	 * sure we exit gracefully rather than endlessly redo the
 	 * fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, (mask & VM_WRITE) != 0);
+	fault = handle_mm_fault(mm, vma, address, (mask & VM_WRITE) ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		/*
 		 * We ran out of memory, or some other thing happened

arch/m32r/mm/fault.c

@@ -196,7 +196,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code,
 	 */
 	addr = (address & PAGE_MASK);
 	set_thread_fault_code(error_code);
-	fault = handle_mm_fault(mm, vma, addr, write);
+	fault = handle_mm_fault(mm, vma, addr, write ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

arch/m68k/mm/fault.c

@@ -155,7 +155,7 @@ int do_page_fault(struct pt_regs *regs, unsigned long address,
 	 */
 
  survive:
-	fault = handle_mm_fault(mm, vma, address, write);
+	fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
 #ifdef DEBUG
 	printk("handle_mm_fault returns %d\n",fault);
 #endif

arch/microblaze/mm/fault.c

@@ -232,7 +232,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long address,
 	 * the fault.
 	 */
 survive:
-	fault = handle_mm_fault(mm, vma, address, is_write);
+	fault = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

arch/mips/mm/fault.c

@@ -102,7 +102,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write,
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, write);
+	fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

arch/mn10300/mm/fault.c

@@ -258,7 +258,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long fault_code,
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, write);
+	fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

arch/parisc/mm/fault.c

@@ -202,7 +202,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long code,
 	 * fault.
 	 */
 
-	fault = handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) != 0);
+	fault = handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		/*
 		 * We hit a shared mapping outside of the file, or some

arch/powerpc/mm/fault.c

@@ -302,7 +302,7 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address,
 	 * the fault.
 	 */
  survive:
-	ret = handle_mm_fault(mm, vma, address, is_write);
+	ret = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(ret & VM_FAULT_ERROR)) {
 		if (ret & VM_FAULT_OOM)
 			goto out_of_memory;

arch/powerpc/platforms/cell/spu_fault.c

@@ -70,7 +70,7 @@ int spu_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
 	}
 
 	ret = 0;
-	*flt = handle_mm_fault(mm, vma, ea, is_write);
+	*flt = handle_mm_fault(mm, vma, ea, is_write ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(*flt & VM_FAULT_ERROR)) {
 		if (*flt & VM_FAULT_OOM) {
 			ret = -ENOMEM;

arch/s390/lib/uaccess_pt.c

@@ -66,7 +66,7 @@ static int __handle_fault(struct mm_struct *mm, unsigned long address,
 	}
 
 survive:
-	fault = handle_mm_fault(mm, vma, address, write_access);
+	fault = handle_mm_fault(mm, vma, address, write_access ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

arch/s390/mm/fault.c

@@ -352,7 +352,7 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int write)
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, write);
+	fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM) {
 			up_read(&mm->mmap_sem);

arch/sh/mm/fault_32.c

@@ -133,7 +133,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
 	 * the fault.
 	 */
 survive:
-	fault = handle_mm_fault(mm, vma, address, writeaccess);
+	fault = handle_mm_fault(mm, vma, address, writeaccess ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

arch/sh/mm/tlbflush_64.c

@@ -187,7 +187,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long writeaccess,
 	 * the fault.
 	 */
 survive:
-	fault = handle_mm_fault(mm, vma, address, writeaccess);
+	fault = handle_mm_fault(mm, vma, address, writeaccess ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

arch/sparc/mm/fault_32.c

@@ -241,7 +241,7 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write,
 	 * make sure we exit gracefully rather than endlessly redo
 	 * the fault.
 	 */
-	fault = handle_mm_fault(mm, vma, address, write);
+	fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;
@@ -484,7 +484,7 @@ static void force_user_fault(unsigned long address, int write)
 		if(!(vma->vm_flags & (VM_READ | VM_EXEC)))
 			goto bad_area;
 	}
-	switch (handle_mm_fault(mm, vma, address, write)) {
+	switch (handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0)) {
 	case VM_FAULT_SIGBUS:
 	case VM_FAULT_OOM:
 		goto do_sigbus;

arch/sparc/mm/fault_64.c

@@ -398,7 +398,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
 			goto bad_area;
 	}
 
-	fault = handle_mm_fault(mm, vma, address, (fault_code & FAULT_CODE_WRITE));
+	fault = handle_mm_fault(mm, vma, address, (fault_code & FAULT_CODE_WRITE) ? FAULT_FLAG_WRITE : 0);
 	if (unlikely(fault & VM_FAULT_ERROR)) {
 		if (fault & VM_FAULT_OOM)
 			goto out_of_memory;

arch/um/kernel/trap.c

@@ -65,7 +65,7 @@ int handle_page_fault(unsigned long address, unsigned long ip,
 	do {
 		int fault;
 
-		fault = handle_mm_fault(mm, vma, address, is_write);
+		fault = handle_mm_fault(mm, vma, address, is_write ? FAULT_FLAG_WRITE : 0);
 		if (unlikely(fault & VM_FAULT_ERROR)) {
 			if (fault & VM_FAULT_OOM) {
 				goto out_of_memory;

arch/x86/crypto/aesni-intel_asm.S

@@ -845,7 +845,7 @@ ENTRY(aesni_cbc_enc)
  */
 ENTRY(aesni_cbc_dec)
 	cmp $16, LEN
-	jb .Lcbc_dec_ret
+	jb .Lcbc_dec_just_ret
 	mov 480(KEYP), KLEN
 	add $240, KEYP
 	movups (IVP), IV
@@ -891,6 +891,7 @@ ENTRY(aesni_cbc_dec)
 	add $16, OUTP
 	cmp $16, LEN
 	jge .Lcbc_dec_loop1
-	movups IV, (IVP)
 .Lcbc_dec_ret:
+	movups IV, (IVP)
+.Lcbc_dec_just_ret:
 	ret

arch/x86/crypto/aesni-intel_glue.c

@@ -198,6 +198,7 @@ static int ecb_encrypt(struct blkcipher_desc *desc,
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
 	err = blkcipher_walk_virt(desc, &walk);
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
 
 	kernel_fpu_begin();
 	while ((nbytes = walk.nbytes)) {
@@ -221,6 +222,7 @@ static int ecb_decrypt(struct blkcipher_desc *desc,
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
 	err = blkcipher_walk_virt(desc, &walk);
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
 
 	kernel_fpu_begin();
 	while ((nbytes = walk.nbytes)) {
@@ -266,6 +268,7 @@ static int cbc_encrypt(struct blkcipher_desc *desc,
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
 	err = blkcipher_walk_virt(desc, &walk);
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
 
 	kernel_fpu_begin();
 	while ((nbytes = walk.nbytes)) {
@@ -289,6 +292,7 @@ static int cbc_decrypt(struct blkcipher_desc *desc,
 
 	blkcipher_walk_init(&walk, dst, src, nbytes);
 	err = blkcipher_walk_virt(desc, &walk);
+	desc->flags &= ~CRYPTO_TFM_REQ_MAY_SLEEP;
 
 	kernel_fpu_begin();
 	while ((nbytes = walk.nbytes)) {

arch/x86/crypto/fpu.c

@@ -48,7 +48,7 @@ static int crypto_fpu_encrypt(struct blkcipher_desc *desc_in,
 	struct blkcipher_desc desc = {
 		.tfm = child,
 		.info = desc_in->info,
-		.flags = desc_in->flags,
+		.flags = desc_in->flags & ~CRYPTO_TFM_REQ_MAY_SLEEP,
 	};
 
 	kernel_fpu_begin();
@@ -67,7 +67,7 @@ static int crypto_fpu_decrypt(struct blkcipher_desc *desc_in,
 	struct blkcipher_desc desc = {
 		.tfm = child,
 		.info = desc_in->info,
-		.flags = desc_in->flags,
+		.flags = desc_in->flags & ~CRYPTO_TFM_REQ_MAY_SLEEP,
 	};
 
 	kernel_fpu_begin();

arch/x86/include/asm/percpu.h

@@ -42,6 +42,7 @@
 
 #else /* ...!ASSEMBLY */
 
+#include <linux/kernel.h>
 #include <linux/stringify.h>
 
 #ifdef CONFIG_SMP
@@ -155,6 +156,15 @@ do {							\
 /* We can use this directly for local CPU (faster). */
 DECLARE_PER_CPU(unsigned long, this_cpu_off);
 
+#ifdef CONFIG_NEED_MULTIPLE_NODES
+void *pcpu_lpage_remapped(void *kaddr);
+#else
+static inline void *pcpu_lpage_remapped(void *kaddr)
+{
+	return NULL;
+}
+#endif
+
 #endif /* !__ASSEMBLY__ */
 
 #ifdef CONFIG_SMP