Merge nuts.ninka.net:/home/davem/src/BK/sparcwork-2.5

into nuts.ninka.net:/home/davem/src/BK/sparc-2.5

arch/sparc/kernel/signal.c

@@ -1135,7 +1135,7 @@ asmlinkage int do_signal(sigset_t *oldset, struct pt_regs * regs,
 			if (current->pid == 1)
 				continue;
 			switch (signr) {
-			case SIGCONT: case SIGCHLD: case SIGWINCH:
+			case SIGCONT: case SIGCHLD: case SIGWINCH: case SIGURG:
 				continue;
 
 			case SIGTSTP: case SIGTTIN: case SIGTTOU:

arch/sparc64/kernel/binfmt_elf32.c

@@ -32,12 +32,10 @@ do {	unsigned int *dest = &(__elf_regs[0]);		\
 	for(i = 0; i < 16; i++)				\
 		dest[i] = (unsigned int) src->u_regs[i];\
 	/* Don't try this at home kids... */		\
-	set_fs(USER_DS);				\
 	sp = (unsigned int *) (src->u_regs[14] &	\
 		0x00000000fffffffc);			\
 	for(i = 0; i < 16; i++)				\
 		__get_user(dest[i+16], &sp[i]);		\
-	set_fs(KERNEL_DS);				\
 	dest[32] = tstate_to_psr(src->tstate);		\
 	dest[33] = (unsigned int) src->tpc;		\
 	dest[34] = (unsigned int) src->tnpc;		\

arch/sparc64/kernel/signal.c

@@ -682,7 +682,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs * regs,
 			if (current->pid == 1)
 				continue;
 			switch (signr) {
-			case SIGCONT: case SIGCHLD: case SIGWINCH:
+			case SIGCONT: case SIGCHLD: case SIGWINCH: case SIGURG:
 				continue;
 
 			case SIGTSTP: case SIGTTIN: case SIGTTOU:

arch/sparc64/kernel/signal32.c

@@ -1353,7 +1353,7 @@ int do_signal32(sigset_t *oldset, struct pt_regs * regs,
 			if (current->pid == 1)
 				continue;
 			switch (signr) {
-			case SIGCONT: case SIGCHLD: case SIGWINCH:
+			case SIGCONT: case SIGCHLD: case SIGWINCH: case SIGURG:
 				continue;
 
 			case SIGTSTP: case SIGTTIN: case SIGTTOU:

fs/binfmt_elf.c

@@ -1218,16 +1218,9 @@ static int elf_core_dump(long signr, struct pt_regs * regs, struct file * file)
 	/* Set up header */
 	fill_elf_header(&elf, segs+1); /* including notes section*/
 
-	fs = get_fs();
-	set_fs(KERNEL_DS);
-
 	has_dumped = 1;
 	current->flags |= PF_DUMPCORE;
 
-	DUMP_WRITE(&elf, sizeof(elf));
-	offset += sizeof(elf);				/* Elf header */
-	offset += (segs+1) * sizeof(struct elf_phdr);	/* Program headers */
-
 	/*
 	 * Set up the notes in similar form to SVR4 core dumps made
 	 * with info from their /proc.
@@ -1254,6 +1247,13 @@ static int elf_core_dump(long signr, struct pt_regs * regs, struct file * file)
 	numnote --;
 #endif	
   
+	fs = get_fs();
+	set_fs(KERNEL_DS);
+
+	DUMP_WRITE(&elf, sizeof(elf));
+	offset += sizeof(elf);				/* Elf header */
+	offset += (segs+1) * sizeof(struct elf_phdr);	/* Program headers */
+
 	/* Write notes phdr entry */
 	{
 		struct elf_phdr phdr;

include/asm-sparc/elf.h

@@ -32,11 +32,9 @@ do {	unsigned long *dest = &(__elf_regs[0]);		\
 	memcpy(&dest[0], &src->u_regs[0],		\
 	       sizeof(unsigned long) * 16);		\
 	/* Don't try this at home kids... */		\
-	set_fs(USER_DS);				\
 	sp = (unsigned long *) src->u_regs[14];		\
 	copy_from_user(&dest[16], sp,			\
 		       sizeof(unsigned long) * 16);	\
-	set_fs(KERNEL_DS);				\
 	dest[32] = src->psr;				\
 	dest[33] = src->pc;				\
 	dest[34] = src->npc;				\
@@ -57,6 +55,9 @@ typedef struct {
 	unsigned int	pr_q[64];
 } elf_fpregset_t;
 
+#define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs)	\
+	({ ELF_CORE_COPY_REGS((*(__elf_regs)), (__tsk)->thread_info->kregs); 1; })
+
 /*
  * This is used to ensure we don't load something for the wrong architecture.
  */

include/asm-sparc/system.h

@@ -177,9 +177,10 @@ extern void fpsave(unsigned long *fpregs, unsigned long *fsr,
 	  "i" (TI_KSP),						\
 	  "i" (TI_TASK),					\
 	  "r" (task_pc)									\
-	: "g1", "g2", "g3", "g4", "g5", "g7", "l0", "l1",				\
-	"l4", "l5", "l6", "l7", "i0", "i1", "i2", "i3", "i4", "i5", "o0", "o1", "o2",	\
-	"o3");										\
+	:       "g1", "g2", "g3", "g4", "g5",       "g7",	\
+	  "l0", "l1",       "l3", "l4", "l5", "l6", "l7",	\
+	  "i0", "i1", "i2", "i3", "i4", "i5",			\
+	  "o0", "o1", "o2", "o3");				\
 here:;  } while(0)
 
 /*

include/asm-sparc64/elf.h

@@ -42,13 +42,11 @@ do {	unsigned long *dest = &(__elf_regs[0]);		\
 	for(i = 0; i < 16; i++)				\
 		dest[i] = src->u_regs[i];		\
 	/* Don't try this at home kids... */		\
-	set_fs(USER_DS);				\
 	sp = (unsigned long *)				\
 	 ((src->u_regs[14] + STACK_BIAS)		\
 	  & 0xfffffffffffffff8UL);			\
 	for(i = 0; i < 16; i++)				\
 		__get_user(dest[i+16], &sp[i]);		\
-	set_fs(KERNEL_DS);				\
 	dest[32] = src->tstate;				\
 	dest[33] = src->tpc;				\
 	dest[34] = src->tnpc;				\
@@ -63,6 +61,9 @@ typedef struct {
 } elf_fpregset_t;
 #endif
 
+#define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs)	\
+	({ ELF_CORE_COPY_REGS((*(__elf_regs)), (__tsk)->thread_info->kregs); 1; })
+
 /*
  * This is used to ensure we don't load something for the wrong architecture.
  */

include/asm-sparc64/parport.h

@@ -130,7 +130,7 @@ static int parport_pc_find_nonpci_ports (int autoirq, int autodma)
 				unsigned long base = edev->resource[0].start;
 				unsigned long config = edev->resource[1].start;
 
-				spin_lock_init(&sparc_ebus_dmas[count].info);
+				spin_lock_init(&sparc_ebus_dmas[count].info.lock);
 				sparc_ebus_dmas[count].info.regs =
 					edev->resource[2].start;
 				if (!sparc_ebus_dmas[count].info.regs)