---

yaml --- r: 211017 b: refs/heads/master c: 83d9f65 h: refs/heads/master i: 211015: 2c75354 v: v3
git-mirror · Sep 21, 2010 · ef96a4c · ef96a4c
1 parent 63fe7b2
commit ef96a4c
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diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f0619343ce782a731f55b8ba06d9a7e7d28a0fb8
+refs/heads/master: 83d9f65bdae6f6b34d75282c6618d3f50846849a
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -1220,15 +1220,15 @@ F:	drivers/auxdisplay/
 F:	include/linux/cfag12864b.h
 
 AVR32 ARCHITECTURE
-M:	Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
+M:	Haavard Skinnemoen <hskinnemoen@atmel.com>
 W:	http://www.atmel.com/products/AVR32/
 W:	http://avr32linux.org/
 W:	http://avrfreaks.net/
 S:	Supported
 F:	arch/avr32/
 
 AVR32/AT32AP MACHINE SUPPORT
-M:	Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com>
+M:	Haavard Skinnemoen <hskinnemoen@atmel.com>
 S:	Supported
 F:	arch/avr32/mach-at32ap/
 
@@ -2199,12 +2199,6 @@ W:	http://acpi4asus.sf.net
 S:	Maintained
 F:	drivers/platform/x86/eeepc-laptop.c
 
-EFIFB FRAMEBUFFER DRIVER
-L:	linux-fbdev@vger.kernel.org
-M:	Peter Jones <pjones@redhat.com>
-S:	Maintained
-F:	drivers/video/efifb.c
-
 EFS FILESYSTEM
 W:	http://aeschi.ch.eu.org/efs/
 S:	Orphan
@@ -2668,8 +2662,6 @@ M:	Guenter Roeck <guenter.roeck@ericsson.com>
 L:	lm-sensors@lm-sensors.org
 W:	http://www.lm-sensors.org/
 T:	quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-hwmon/
-T:	quilt kernel.org/pub/linux/kernel/people/groeck/linux-staging/
-T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
 S:	Maintained
 F:	Documentation/hwmon/
 F:	drivers/hwmon/
@@ -3907,8 +3899,10 @@ F:	Documentation/serial/moxa-smartio
 F:	drivers/char/mxser.*
 
 MSI LAPTOP SUPPORT
-M:	Lee, Chun-Yi <jlee@novell.com>
+M:	Lennart Poettering <mzxreary@0pointer.de>
 L:	platform-driver-x86@vger.kernel.org
+W:	https://tango.0pointer.de/mailman/listinfo/s270-linux
+W:	http://0pointer.de/lennart/tchibo.html
 S:	Maintained
 F:	drivers/platform/x86/msi-laptop.c
 

diff --git a/trunk/arch/Kconfig b/trunk/arch/Kconfig
@@ -32,9 +32,8 @@ config HAVE_OPROFILE
 
 config KPROBES
 	bool "Kprobes"
-	depends on MODULES
+	depends on KALLSYMS && MODULES
 	depends on HAVE_KPROBES
-	select KALLSYMS
 	help
 	  Kprobes allows you to trap at almost any kernel address and
 	  execute a callback function.  register_kprobe() establishes
@@ -46,6 +45,7 @@ config OPTPROBES
 	def_bool y
 	depends on KPROBES && HAVE_OPTPROBES
 	depends on !PREEMPT
+	select KALLSYMS_ALL
 
 config HAVE_EFFICIENT_UNALIGNED_ACCESS
 	bool

diff --git a/trunk/arch/alpha/kernel/entry.S b/trunk/arch/alpha/kernel/entry.S
@@ -73,6 +73,8 @@
 	ldq	$20, HAE_REG($19);	\
 	stq	$21, HAE_CACHE($19);	\
 	stq	$21, 0($20);		\
+	ldq	$0, 0($sp);		\
+	ldq	$1, 8($sp);		\
 99:;					\
 	ldq	$19, 72($sp);		\
 	ldq	$20, 80($sp);		\
@@ -314,7 +316,7 @@ ret_from_sys_call:
 	cmovne	$26, 0, $19		/* $19 = 0 => non-restartable */
 	ldq	$0, SP_OFF($sp)
 	and	$0, 8, $0
-	beq	$0, ret_to_kernel
+	beq	$0, restore_all
 ret_to_user:
 	/* Make sure need_resched and sigpending don't change between
 		sampling and the rti.  */
@@ -327,11 +329,6 @@ restore_all:
 	RESTORE_ALL
 	call_pal PAL_rti
 
-ret_to_kernel:
-	lda	$16, 7
-	call_pal PAL_swpipl
-	br restore_all
-
 	.align 3
 $syscall_error:
 	/*
@@ -660,7 +657,7 @@ kernel_thread:
 	/* We don't actually care for a3 success widgetry in the kernel.
 	   Not for positive errno values.  */
 	stq	$0, 0($sp)		/* $0 */
-	br	ret_to_kernel
+	br	restore_all
 .end kernel_thread
 
 /*
@@ -914,6 +911,15 @@ sys_execve:
 	jmp	$31, do_sys_execve
 .end sys_execve
 
+	.align	4
+	.globl	osf_sigprocmask
+	.ent	osf_sigprocmask
+osf_sigprocmask:
+	.prologue 0
+	mov	$sp, $18
+	jmp	$31, sys_osf_sigprocmask
+.end osf_sigprocmask
+
 	.align	4
 	.globl	alpha_ni_syscall
 	.ent	alpha_ni_syscall

diff --git a/trunk/arch/alpha/kernel/process.c b/trunk/arch/alpha/kernel/process.c
@@ -356,7 +356,7 @@ dump_elf_thread(elf_greg_t *dest, struct pt_regs *pt, struct thread_info *ti)
 	dest[27] = pt->r27;
 	dest[28] = pt->r28;
 	dest[29] = pt->gp;
-	dest[30] = ti == current_thread_info() ? rdusp() : ti->pcb.usp;
+	dest[30] = rdusp();
 	dest[31] = pt->pc;
 
 	/* Once upon a time this was the PS value.  Which is stupid

diff --git a/trunk/arch/alpha/kernel/signal.c b/trunk/arch/alpha/kernel/signal.c
@@ -41,20 +41,46 @@ static void do_signal(struct pt_regs *, struct switch_stack *,
 /*
  * The OSF/1 sigprocmask calling sequence is different from the
  * C sigprocmask() sequence..
+ *
+ * how:
+ * 1 - SIG_BLOCK
+ * 2 - SIG_UNBLOCK
+ * 3 - SIG_SETMASK
+ *
+ * We change the range to -1 .. 1 in order to let gcc easily
+ * use the conditional move instructions.
+ *
+ * Note that we don't need to acquire the kernel lock for SMP
+ * operation, as all of this is local to this thread.
  */
-SYSCALL_DEFINE2(osf_sigprocmask, int, how, unsigned long, newmask)
+SYSCALL_DEFINE3(osf_sigprocmask, int, how, unsigned long, newmask,
+		struct pt_regs *, regs)
 {
-	sigset_t oldmask;
-	sigset_t mask;
-	unsigned long res;
-
-	siginitset(&mask, newmask & ~_BLOCKABLE);
-	res = siprocmask(how, &mask, &oldmask);
-	if (!res) {
-		force_successful_syscall_return();
-		res = oldmask->sig[0];
+	unsigned long oldmask = -EINVAL;
+
+	if ((unsigned long)how-1 <= 2) {
+		long sign = how-2;		/* -1 .. 1 */
+		unsigned long block, unblock;
+
+		newmask &= _BLOCKABLE;
+		spin_lock_irq(&current->sighand->siglock);
+		oldmask = current->blocked.sig[0];
+
+		unblock = oldmask & ~newmask;
+		block = oldmask | newmask;
+		if (!sign)
+			block = unblock;
+		if (sign <= 0)
+			newmask = block;
+		if (_NSIG_WORDS > 1 && sign > 0)
+			sigemptyset(&current->blocked);
+		current->blocked.sig[0] = newmask;
+		recalc_sigpending();
+		spin_unlock_irq(&current->sighand->siglock);
+
+		regs->r0 = 0;		/* special no error return */
 	}
-	return res;
+	return oldmask;
 }
 
 SYSCALL_DEFINE3(osf_sigaction, int, sig,
@@ -68,9 +94,9 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig,
 		old_sigset_t mask;
 		if (!access_ok(VERIFY_READ, act, sizeof(*act)) ||
 		    __get_user(new_ka.sa.sa_handler, &act->sa_handler) ||
-		    __get_user(new_ka.sa.sa_flags, &act->sa_flags) ||
-		    __get_user(mask, &act->sa_mask))
+		    __get_user(new_ka.sa.sa_flags, &act->sa_flags))
 			return -EFAULT;
+		__get_user(mask, &act->sa_mask);
 		siginitset(&new_ka.sa.sa_mask, mask);
 		new_ka.ka_restorer = NULL;
 	}
@@ -80,9 +106,9 @@ SYSCALL_DEFINE3(osf_sigaction, int, sig,
 	if (!ret && oact) {
 		if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) ||
 		    __put_user(old_ka.sa.sa_handler, &oact->sa_handler) ||
-		    __put_user(old_ka.sa.sa_flags, &oact->sa_flags) ||
-		    __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask))
+		    __put_user(old_ka.sa.sa_flags, &oact->sa_flags))
 			return -EFAULT;
+		__put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask);
 	}
 
 	return ret;

diff --git a/trunk/arch/alpha/kernel/systbls.S b/trunk/arch/alpha/kernel/systbls.S
@@ -58,7 +58,7 @@ sys_call_table:
 	.quad sys_open				/* 45 */
 	.quad alpha_ni_syscall
 	.quad sys_getxgid
-	.quad sys_osf_sigprocmask
+	.quad osf_sigprocmask
 	.quad alpha_ni_syscall
 	.quad alpha_ni_syscall			/* 50 */
 	.quad sys_acct

diff --git a/trunk/arch/arm/common/it8152.c b/trunk/arch/arm/common/it8152.c
@@ -271,14 +271,6 @@ int dma_needs_bounce(struct device *dev, dma_addr_t dma_addr, size_t size)
 		((dma_addr + size - PHYS_OFFSET) >= SZ_64M);
 }
 
-int dma_set_coherent_mask(struct device *dev, u64 mask)
-{
-	if (mask >= PHYS_OFFSET + SZ_64M - 1)
-		return 0;
-
-	return -EIO;
-}
-
 int __init it8152_pci_setup(int nr, struct pci_sys_data *sys)
 {
 	it8152_io.start = IT8152_IO_BASE + 0x12000;

diff --git a/trunk/arch/arm/mach-ixp4xx/common-pci.c b/trunk/arch/arm/mach-ixp4xx/common-pci.c
@@ -503,14 +503,6 @@ struct pci_bus * __devinit ixp4xx_scan_bus(int nr, struct pci_sys_data *sys)
 	return pci_scan_bus(sys->busnr, &ixp4xx_ops, sys);
 }
 
-int dma_set_coherent_mask(struct device *dev, u64 mask)
-{
-	if (mask >= SZ_64M - 1)
-		return 0;
-
-	return -EIO;
-}
-
 EXPORT_SYMBOL(ixp4xx_pci_read);
 EXPORT_SYMBOL(ixp4xx_pci_write);
 
diff --git a/trunk/arch/arm/mach-ixp4xx/include/mach/hardware.h b/trunk/arch/arm/mach-ixp4xx/include/mach/hardware.h
@@ -26,8 +26,6 @@
 #define PCIBIOS_MAX_MEM		0x4BFFFFFF
 #endif
 
-#define ARCH_HAS_DMA_SET_COHERENT_MASK
-
 #define pcibios_assign_all_busses()	1
 
 /* Register locations and bits */

diff --git a/trunk/arch/arm/mach-pxa/include/mach/hardware.h b/trunk/arch/arm/mach-pxa/include/mach/hardware.h
@@ -309,7 +309,7 @@ extern unsigned long get_clock_tick_rate(void);
 #define PCIBIOS_MIN_IO		0
 #define PCIBIOS_MIN_MEM		0
 #define pcibios_assign_all_busses()	1
-#define ARCH_HAS_DMA_SET_COHERENT_MASK
 #endif
 
+
 #endif  /* _ASM_ARCH_HARDWARE_H */
diff --git a/trunk/arch/arm/mach-pxa/include/mach/io.h b/trunk/arch/arm/mach-pxa/include/mach/io.h
@@ -6,8 +6,6 @@
 #ifndef __ASM_ARM_ARCH_IO_H
 #define __ASM_ARM_ARCH_IO_H
 
-#include <mach/hardware.h>
-
 #define IO_SPACE_LIMIT 0xffffffff
 
 /*

diff --git a/trunk/arch/m32r/include/asm/signal.h b/trunk/arch/m32r/include/asm/signal.h
@@ -157,6 +157,7 @@ typedef struct sigaltstack {
 #undef __HAVE_ARCH_SIG_BITOPS
 
 struct pt_regs;
+extern int do_signal(struct pt_regs *regs, sigset_t *oldset);
 
 #define ptrace_signal_deliver(regs, cookie)	do { } while (0)
 

diff --git a/trunk/arch/m32r/include/asm/unistd.h b/trunk/arch/m32r/include/asm/unistd.h
@@ -351,7 +351,6 @@
 #define __ARCH_WANT_SYS_OLD_GETRLIMIT /*will be unused*/
 #define __ARCH_WANT_SYS_OLDUMOUNT
 #define __ARCH_WANT_SYS_RT_SIGACTION
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
 
 #define __IGNORE_lchown
 #define __IGNORE_setuid

diff --git a/trunk/arch/m32r/kernel/entry.S b/trunk/arch/m32r/kernel/entry.S
@@ -235,9 +235,10 @@ work_resched:
 work_notifysig:				; deal with pending signals and
 					; notify-resume requests
 	mv	r0, sp			; arg1 : struct pt_regs *regs
-	mv	r1, r9			; arg2 : __u32 thread_info_flags
+	ldi	r1, #0			; arg2 : sigset_t *oldset
+	mv	r2, r9			; arg3 : __u32 thread_info_flags
 	bl	do_notify_resume
-	bra	resume_userspace
+	bra	restore_all
 
 	; perform syscall exit tracing
 	ALIGN

diff --git a/trunk/arch/m32r/kernel/ptrace.c b/trunk/arch/m32r/kernel/ptrace.c
@@ -592,17 +592,16 @@ void user_enable_single_step(struct task_struct *child)
 
 	if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0)
 	    != sizeof(insn))
-		return -EIO;
+		break;
 
 	compute_next_pc(insn, pc, &next_pc, child);
 	if (next_pc & 0x80000000)
-		return -EIO;
+		break;
 
 	if (embed_debug_trap(child, next_pc))
-		return -EIO;
+		break;
 
 	invalidate_cache();
-	return 0;
 }
 
 void user_disable_single_step(struct task_struct *child)