---

yaml
---
r: 321867
b: refs/heads/master
c: 7e30ed6
h: refs/heads/master
i:
  321865: 01f7d38
  321863: ea8e710
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 807b5169e230b264b7db099f5c694e7df2ff3790
+refs/heads/master: 7e30ed6bdd91ae73c34fc37b57fcccc8640641f9

trunk/Documentation/devicetree/bindings/regulator/tps6586x.txt

@@ -9,9 +9,9 @@ Required properties:
 - regulators: list of regulators provided by this controller, must have
   property "regulator-compatible" to match their hardware counterparts:
   sm[0-2], ldo[0-9] and ldo_rtc
-- vin-sm0-supply: The input supply for the SM0.
-- vin-sm1-supply: The input supply for the SM1.
-- vin-sm2-supply: The input supply for the SM2.
+- sm0-supply: The input supply for the SM0.
+- sm1-supply: The input supply for the SM1.
+- sm2-supply: The input supply for the SM2.
 - vinldo01-supply: The input supply for the LDO1 and LDO2
 - vinldo23-supply: The input supply for the LDO2 and LDO3
 - vinldo4-supply: The input supply for the LDO4
@@ -30,9 +30,9 @@ Example:
 		#gpio-cells = <2>;
 		gpio-controller;
 
-		vin-sm0-supply = <&some_reg>;
-		vin-sm1-supply = <&some_reg>;
-		vin-sm2-supply = <&some_reg>;
+		sm0-supply = <&some_reg>;
+		sm1-supply = <&some_reg>;
+		sm2-supply = <&some_reg>;
 		vinldo01-supply = <...>;
 		vinldo23-supply = <...>;
 		vinldo4-supply = <...>;

trunk/arch/alpha/Kconfig

@@ -18,8 +18,6 @@ config ALPHA
 	select ARCH_HAVE_NMI_SAFE_CMPXCHG
 	select GENERIC_SMP_IDLE_THREAD
 	select GENERIC_CMOS_UPDATE
-	select GENERIC_STRNCPY_FROM_USER
-	select GENERIC_STRNLEN_USER
 	help
 	  The Alpha is a 64-bit general-purpose processor designed and
 	  marketed by the Digital Equipment Corporation of blessed memory,

trunk/arch/alpha/include/asm/atomic.h

@@ -14,8 +14,8 @@
  */
 
 
-#define ATOMIC_INIT(i)		{ (i) }
-#define ATOMIC64_INIT(i)	{ (i) }
+#define ATOMIC_INIT(i)		( (atomic_t) { (i) } )
+#define ATOMIC64_INIT(i)	( (atomic64_t) { (i) } )
 
 #define atomic_read(v)		(*(volatile int *)&(v)->counter)
 #define atomic64_read(v)	(*(volatile long *)&(v)->counter)

trunk/arch/alpha/include/asm/fpu.h

@@ -1,9 +1,7 @@
 #ifndef __ASM_ALPHA_FPU_H
 #define __ASM_ALPHA_FPU_H
 
-#ifdef __KERNEL__
 #include <asm/special_insns.h>
-#endif
 
 /*
  * Alpha floating-point control register defines:

trunk/arch/alpha/include/asm/ptrace.h

@@ -76,10 +76,7 @@ struct switch_stack {
 #define task_pt_regs(task) \
   ((struct pt_regs *) (task_stack_page(task) + 2*PAGE_SIZE) - 1)
 
-#define current_pt_regs() \
-  ((struct pt_regs *) ((char *)current_thread_info() + 2*PAGE_SIZE) - 1)
-
-#define force_successful_syscall_return() (current_pt_regs()->r0 = 0)
+#define force_successful_syscall_return() (task_pt_regs(current)->r0 = 0)
 
 #endif
 

trunk/arch/alpha/include/asm/socket.h

@@ -76,11 +76,9 @@
 /* Instruct lower device to use last 4-bytes of skb data as FCS */
 #define SO_NOFCS		43
 
-#ifdef __KERNEL__
 /* O_NONBLOCK clashes with the bits used for socket types.  Therefore we
  * have to define SOCK_NONBLOCK to a different value here.
  */
 #define SOCK_NONBLOCK	0x40000000
-#endif /* __KERNEL__ */
 
 #endif /* _ASM_SOCKET_H */

trunk/arch/alpha/include/asm/uaccess.h

@@ -433,12 +433,36 @@ clear_user(void __user *to, long len)
 #undef __module_address
 #undef __module_call
 
-#define user_addr_max() \
-        (segment_eq(get_fs(), USER_DS) ? TASK_SIZE : ~0UL)
+/* Returns: -EFAULT if exception before terminator, N if the entire
+   buffer filled, else strlen.  */
 
-extern long strncpy_from_user(char *dest, const char __user *src, long count);
-extern __must_check long strlen_user(const char __user *str);
-extern __must_check long strnlen_user(const char __user *str, long n);
+extern long __strncpy_from_user(char *__to, const char __user *__from, long __to_len);
+
+extern inline long
+strncpy_from_user(char *to, const char __user *from, long n)
+{
+	long ret = -EFAULT;
+	if (__access_ok((unsigned long)from, 0, get_fs()))
+		ret = __strncpy_from_user(to, from, n);
+	return ret;
+}
+
+/* Returns: 0 if bad, string length+1 (memory size) of string if ok */
+extern long __strlen_user(const char __user *);
+
+extern inline long strlen_user(const char __user *str)
+{
+	return access_ok(VERIFY_READ,str,0) ? __strlen_user(str) : 0;
+}
+
+/* Returns: 0 if exception before NUL or reaching the supplied limit (N),
+ * a value greater than N if the limit would be exceeded, else strlen.  */
+extern long __strnlen_user(const char __user *, long);
+
+extern inline long strnlen_user(const char __user *str, long n)
+{
+	return access_ok(VERIFY_READ,str,0) ? __strnlen_user(str, n) : 0;
+}
 
 /*
  * About the exception table:

trunk/arch/alpha/include/asm/unistd.h

@@ -465,12 +465,10 @@
 #define __NR_setns			501
 #define __NR_accept4			502
 #define __NR_sendmmsg			503
-#define __NR_process_vm_readv		504
-#define __NR_process_vm_writev		505
 
 #ifdef __KERNEL__
 
-#define NR_SYSCALLS			506
+#define NR_SYSCALLS			504
 
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_STAT64

trunk/arch/alpha/kernel/alpha_ksyms.c

@@ -52,6 +52,7 @@ EXPORT_SYMBOL(alpha_write_fp_reg_s);
 
 /* entry.S */
 EXPORT_SYMBOL(kernel_thread);
+EXPORT_SYMBOL(kernel_execve);
 
 /* Networking helper routines. */
 EXPORT_SYMBOL(csum_tcpudp_magic);
@@ -73,6 +74,8 @@ EXPORT_SYMBOL(alpha_fp_emul);
  */
 EXPORT_SYMBOL(__copy_user);
 EXPORT_SYMBOL(__do_clear_user);
+EXPORT_SYMBOL(__strncpy_from_user);
+EXPORT_SYMBOL(__strnlen_user);
 
 /* 
  * SMP-specific symbols.

trunk/arch/alpha/kernel/entry.S

@@ -663,6 +663,58 @@ kernel_thread:
 	br	ret_to_kernel
 .end kernel_thread
 
+/*
+ * kernel_execve(path, argv, envp)
+ */
+	.align	4
+	.globl	kernel_execve
+	.ent	kernel_execve
+kernel_execve:
+	/* We can be called from a module.  */
+	ldgp	$gp, 0($27)
+	lda	$sp, -(32+SIZEOF_PT_REGS+8)($sp)
+	.frame	$sp, 32+SIZEOF_PT_REGS+8, $26, 0
+	stq	$26, 0($sp)
+	stq	$16, 8($sp)
+	stq	$17, 16($sp)
+	stq	$18, 24($sp)
+	.prologue 1
+
+	lda	$16, 32($sp)
+	lda	$17, 0
+	lda	$18, SIZEOF_PT_REGS
+	bsr	$26, memset		!samegp
+
+	/* Avoid the HAE being gratuitously wrong, which would cause us
+	   to do the whole turn off interrupts thing and restore it.  */
+	ldq	$2, alpha_mv+HAE_CACHE
+	stq	$2, 152+32($sp)
+
+	ldq	$16, 8($sp)
+	ldq	$17, 16($sp)
+	ldq	$18, 24($sp)
+	lda	$19, 32($sp)
+	bsr	$26, do_execve		!samegp
+
+	ldq	$26, 0($sp)
+	bne	$0, 1f			/* error! */
+
+	/* Move the temporary pt_regs struct from its current location
+	   to the top of the kernel stack frame.  See copy_thread for
+	   details for a normal process.  */
+	lda	$16, 0x4000 - SIZEOF_PT_REGS($8)
+	lda	$17, 32($sp)
+	lda	$18, SIZEOF_PT_REGS
+	bsr	$26, memmove		!samegp
+
+	/* Take that over as our new stack frame and visit userland!  */
+	lda	$sp, 0x4000 - SIZEOF_PT_REGS($8)
+	br	$31, ret_from_sys_call
+
+1:	lda	$sp, 32+SIZEOF_PT_REGS+8($sp)
+	ret
+.end kernel_execve
+
 
 /*
  * Special system calls.  Most of these are special in that they either
@@ -744,6 +796,115 @@ sys_rt_sigreturn:
 	br	ret_from_sys_call
 .end sys_rt_sigreturn
 
+	.align	4
+	.globl	sys_sethae
+	.ent	sys_sethae
+sys_sethae:
+	.prologue 0
+	stq	$16, 152($sp)
+	ret
+.end sys_sethae
+
+	.align	4
+	.globl	osf_getpriority
+	.ent	osf_getpriority
+osf_getpriority:
+	lda	$sp, -16($sp)
+	stq	$26, 0($sp)
+	.prologue 0
+
+	jsr	$26, sys_getpriority
+
+	ldq	$26, 0($sp)
+	blt	$0, 1f
+
+	/* Return value is the unbiased priority, i.e. 20 - prio.
+	   This does result in negative return values, so signal
+	   no error by writing into the R0 slot.  */
+	lda	$1, 20
+	stq	$31, 16($sp)
+	subl	$1, $0, $0
+	unop
+
+1:	lda	$sp, 16($sp)
+	ret
+.end osf_getpriority
+
+	.align	4
+	.globl	sys_getxuid
+	.ent	sys_getxuid
+sys_getxuid:
+	.prologue 0
+	ldq	$2, TI_TASK($8)
+	ldq	$3, TASK_CRED($2)
+	ldl	$0, CRED_UID($3)
+	ldl	$1, CRED_EUID($3)
+	stq	$1, 80($sp)
+	ret
+.end sys_getxuid
+
+	.align	4
+	.globl	sys_getxgid
+	.ent	sys_getxgid
+sys_getxgid:
+	.prologue 0
+	ldq	$2, TI_TASK($8)
+	ldq	$3, TASK_CRED($2)
+	ldl	$0, CRED_GID($3)
+	ldl	$1, CRED_EGID($3)
+	stq	$1, 80($sp)
+	ret
+.end sys_getxgid
+
+	.align	4
+	.globl	sys_getxpid
+	.ent	sys_getxpid
+sys_getxpid:
+	.prologue 0
+	ldq	$2, TI_TASK($8)
+
+	/* See linux/kernel/timer.c sys_getppid for discussion
+	   about this loop.  */
+	ldq	$3, TASK_GROUP_LEADER($2)
+	ldq	$4, TASK_REAL_PARENT($3)
+	ldl	$0, TASK_TGID($2)
+1:	ldl	$1, TASK_TGID($4)
+#ifdef CONFIG_SMP
+	mov	$4, $5
+	mb
+	ldq	$3, TASK_GROUP_LEADER($2)
+	ldq	$4, TASK_REAL_PARENT($3)
+	cmpeq	$4, $5, $5
+	beq	$5, 1b
+#endif
+	stq	$1, 80($sp)
+	ret
+.end sys_getxpid
+
+	.align	4
+	.globl	sys_alpha_pipe
+	.ent	sys_alpha_pipe
+sys_alpha_pipe:
+	lda	$sp, -16($sp)
+	stq	$26, 0($sp)
+	.prologue 0
+
+	mov	$31, $17
+	lda	$16, 8($sp)
+	jsr	$26, do_pipe_flags
+
+	ldq	$26, 0($sp)
+	bne	$0, 1f
+
+	/* The return values are in $0 and $20.  */
+	ldl	$1, 12($sp)
+	ldl	$0, 8($sp)
+
+	stq	$1, 80+16($sp)
+1:	lda	$sp, 16($sp)
+	ret
+.end sys_alpha_pipe
+
 	.align	4
 	.globl	sys_execve
 	.ent	sys_execve