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

into kernel.bkbits.net:/home/davem/sparc-2.5

arch/sparc/kernel/process.c

@@ -287,17 +287,14 @@ void show_regs(struct pt_regs *r)
 	       rw->ins[4], rw->ins[5], rw->ins[6], rw->ins[7]);
 }
 
-void show_trace_task(struct task_struct *tsk)
+void show_stack(struct task_struct *tsk, unsigned long *_ksp)
 {
 	unsigned long pc, fp;
 	unsigned long task_base = (unsigned long) tsk;
 	struct reg_window *rw;
 	int count = 0;
 
-	if (!tsk)
-		return;
-
-	fp = tsk->thread_info->ksp;
+	fp = (unsigned long) _ksp;
 	do {
 		/* Bogus frame pointer? */
 		if (fp < (task_base + sizeof(struct task_struct)) ||
@@ -311,6 +308,13 @@ void show_trace_task(struct task_struct *tsk)
 	printk("\n");
 }
 
+void show_trace_task(struct task_struct *tsk)
+{
+	if (tsk)
+		show_stack(tsk,
+			   (unsigned long *) tsk->thread_info->ksp);
+}
+
 /*
  * Note: sparc64 has a pretty intricated thread_saved_pc, check it out.
  */

arch/sparc/kernel/systbls.S

@@ -64,9 +64,9 @@ sys_call_table:
 /*215*/	.long sys_ipc, sys_sigreturn, sys_clone, sys_nis_syscall, sys_adjtimex
 /*220*/	.long sys_sigprocmask, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid
 /*225*/	.long sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid16, sys_setfsgid16
-/*230*/	.long sys_select, sys_time, sys_nis_syscall, sys_stime, sys_nis_syscall
+/*230*/	.long sys_select, sys_time, sys_nis_syscall, sys_stime, sys_statfs64
 					  /* "We are the Knights of the Forest of Ni!!" */
-/*235*/	.long sys_nis_syscall, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
+/*235*/	.long sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
 /*240*/	.long sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler
 /*245*/	.long sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep
 /*250*/	.long sparc_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl

arch/sparc64/kernel/systbls.S

@@ -65,8 +65,8 @@ sys_call_table32:
 	.word sys32_ipc, sys32_sigreturn, sys_clone, sys_nis_syscall, sys32_adjtimex
 /*220*/	.word compat_sys_sigprocmask, sys_ni_syscall, sys32_delete_module, sys_ni_syscall, sys_getpgid
 	.word sys32_bdflush, sys32_sysfs, sys_nis_syscall, sys32_setfsuid16, sys32_setfsgid16
-/*230*/	.word sys32_select, sys_time, sys_nis_syscall, sys_stime, sys_ni_syscall
-	.word sys_ni_syscall, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
+/*230*/	.word sys32_select, sys_time, sys_nis_syscall, sys_stime, sys_statfs64
+	.word sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
 /*240*/	.word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler
 	.word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys32_sched_rr_get_interval, compat_sys_nanosleep
 /*250*/	.word sys32_mremap, sys32_sysctl, sys_getsid, sys_fdatasync, sys32_nfsservctl
@@ -124,11 +124,8 @@ sys_call_table:
 	.word sys_ipc, sys_nis_syscall, sys_clone, sys_nis_syscall, sys_adjtimex
 /*220*/	.word sys_nis_syscall, sys_ni_syscall, sys_delete_module, sys_ni_syscall, sys_getpgid
 	.word sys_bdflush, sys_sysfs, sys_nis_syscall, sys_setfsuid, sys_setfsgid
-
-	/* 234 and 235 were for the hugetlb syscalls.  They can be reused */
-
-/*230*/	.word sys_select, sys_nis_syscall, sys_nis_syscall, sys_stime, sys_nis_syscall
-	.word sys_nis_syscall, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
+/*230*/	.word sys_select, sys_nis_syscall, sys_nis_syscall, sys_stime, sys_statfs64
+	.word sys_fstatfs64, sys_llseek, sys_mlock, sys_munlock, sys_mlockall
 /*240*/	.word sys_munlockall, sys_sched_setparam, sys_sched_getparam, sys_sched_setscheduler, sys_sched_getscheduler
 	.word sys_sched_yield, sys_sched_get_priority_max, sys_sched_get_priority_min, sys_sched_rr_get_interval, sys_nanosleep
 /*250*/	.word sys64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nfsservctl

arch/sparc64/kernel/traps.c

@@ -1569,12 +1569,15 @@ void user_instruction_dump (unsigned int *pc)
 	printk("\n");
 }
 
-void show_trace_raw(struct thread_info *tp, unsigned long ksp)
+void show_stack(struct task_struct *tsk, unsigned long *_ksp)
 {
-	unsigned long pc, fp, thread_base;
+	unsigned long pc, fp, thread_base, ksp;
+	struct thread_info *tp = tsk->thread_info;
 	struct reg_window *rw;
 	int count = 0;
 
+	ksp = (unsigned long) _ksp;
+
 	if (tp == current_thread_info())
 		flushw_all();
 
@@ -1596,17 +1599,17 @@ void show_trace_raw(struct thread_info *tp, unsigned long ksp)
 void show_trace_task(struct task_struct *tsk)
 {
 	if (tsk)
-		show_trace_raw(tsk->thread_info,
-			       tsk->thread_info->ksp);
+		show_stack(tsk,
+			   (unsigned long *) tsk->thread_info->ksp);
 }
 
 void dump_stack(void)
 {
-	unsigned long ksp;
+	unsigned long *ksp;
 
 	__asm__ __volatile__("mov	%%fp, %0"
 			     : "=r" (ksp));
-	show_trace_raw(current_thread_info(), ksp);
+	show_stack(current, ksp);
 }
 
 void die_if_kernel(char *str, struct pt_regs *regs)

arch/sparc64/mm/fault.c

@@ -149,16 +149,14 @@ static void unhandled_fault(unsigned long address, struct task_struct *tsk,
 	die_if_kernel("Oops", regs);
 }
 
-extern void show_trace_raw(struct thread_info *, unsigned long);
-
 static void bad_kernel_pc(struct pt_regs *regs)
 {
-	unsigned long ksp;
+	unsigned long *ksp;
 
 	printk(KERN_CRIT "OOPS: Bogus kernel PC [%016lx] in fault handler\n",
 	       regs->tpc);
 	__asm__("mov %%sp, %0" : "=r" (ksp));
-	show_trace_raw(current_thread_info(), ksp);
+	show_stack(current, ksp);
 	unhandled_fault(regs->tpc, current, regs);
 }
 

arch/sparc64/solaris/fs.c

@@ -390,7 +390,7 @@ struct sol_statvfs64 {
 
 static int report_statvfs(struct vfsmount *mnt, struct inode *inode, u32 buf)
 {
-	struct statfs s;
+	struct kstatfs s;
 	int error;
 	struct sol_statvfs *ss = (struct sol_statvfs *)A(buf);
 
@@ -424,7 +424,7 @@ static int report_statvfs(struct vfsmount *mnt, struct inode *inode, u32 buf)
 
 static int report_statvfs64(struct vfsmount *mnt, struct inode *inode, u32 buf)
 {
-	struct statfs s;
+	struct kstatfs s;
 	int error;
 	struct sol_statvfs64 *ss = (struct sol_statvfs64 *)A(buf);
 			

include/asm-sparc/unistd.h

@@ -250,6 +250,8 @@
 #define __NR_time               231 /* Linux Specific                              */
 /* #define __NR_oldstat         232    Linux Specific                              */
 #define __NR_stime              233 /* Linux Specific                              */
+#define __NR_statfs64           234 /* Linux Specific                              */
+#define __NR_fstatfs64          235 /* Linux Specific                              */
 #define __NR__llseek            236 /* Linux Specific                              */
 #define __NR_mlock              237
 #define __NR_munlock            238
@@ -270,6 +272,11 @@
 #define __NR_fdatasync          253
 #define __NR_nfsservctl         254
 #define __NR_aplib              255
+/* WARNING: You MAY NOT add syscall numbers larger than 255, since
+ *          all of the syscall tables in the Sparc kernel are
+ *          sized to have 256 entries (starting at zero).  Therefore
+ *          find a free slot in the 0-255 range.
+ */
 
 #define _syscall0(type,name) \
 type name(void) \

include/asm-sparc64/compat.h

@@ -92,7 +92,8 @@ struct compat_statfs {
 	int		f_ffree;
 	compat_fsid_t	f_fsid;
 	int		f_namelen;	/* SunOS ignores this field. */
-	int		f_spare[6];
+	int		f_frsize;
+	int		f_spare[5];
 };
 
 #define COMPAT_RLIM_INFINITY 0x7fffffff

include/asm-sparc64/unistd.h

@@ -252,8 +252,8 @@
 #endif
 /* #define __NR_oldstat         232    Linux Specific                              */
 #define __NR_stime              233 /* Linux Specific                              */
-/* #define __NR_UNUSED          234 */
-/* #define __NR_UNUSED          235 */
+#define __NR_statfs64           234 /* Linux Specific                              */
+#define __NR_fstatfs64          235 /* Linux Specific                              */
 #define __NR__llseek            236 /* Linux Specific                              */
 #define __NR_mlock              237
 #define __NR_munlock            238
@@ -274,6 +274,11 @@
 #define __NR_fdatasync          253
 #define __NR_nfsservctl         254
 #define __NR_aplib              255
+/* WARNING: You MAY NOT add syscall numbers larger than 255, since
+ *          all of the syscall tables in the Sparc64 kernel are
+ *          sized to have 256 entries (starting at zero).  Therefore
+ *          find a free slot in the 0-255 range.
+ */
 
 #define _syscall0(type,name) \
 type name(void) \