Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:
	arch/arm/mach-pxa/corgi.c
	arch/arm/mach-pxa/poodle.c
	arch/arm/mach-pxa/spitz.c

1 files changed, 0 insertions, 186 deletions

diff --git a/arch/sparc64/kernel/kgdb.c b/arch/sparc64/kernel/kgdb.c
deleted file mode 100644
index fefbe6dc51b..00000000000
--- a/arch/sparc64/kernel/kgdb.c
+++ /dev/null
@@ -1,186 +0,0 @@
-/* kgdb.c: KGDB support for 64-bit sparc.
- *
- * Copyright (C) 2008 David S. Miller <davem@davemloft.net>
- */
-
-#include <linux/kgdb.h>
-#include <linux/kdebug.h>
-
-#include <asm/kdebug.h>
-#include <asm/ptrace.h>
-#include <asm/irq.h>
-
-void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs)
-{
-	struct reg_window *win;
-	int i;
-
-	gdb_regs[GDB_G0] = 0;
-	for (i = 0; i < 15; i++)
-		gdb_regs[GDB_G1 + i] = regs->u_regs[UREG_G1 + i];
-
-	win = (struct reg_window *) (regs->u_regs[UREG_FP] + STACK_BIAS);
-	for (i = 0; i < 8; i++)
-		gdb_regs[GDB_L0 + i] = win->locals[i];
-	for (i = 0; i < 8; i++)
-		gdb_regs[GDB_I0 + i] = win->ins[i];
-
-	for (i = GDB_F0; i <= GDB_F62; i++)
-		gdb_regs[i] = 0;
-
-	gdb_regs[GDB_PC] = regs->tpc;
-	gdb_regs[GDB_NPC] = regs->tnpc;
-	gdb_regs[GDB_STATE] = regs->tstate;
-	gdb_regs[GDB_FSR] = 0;
-	gdb_regs[GDB_FPRS] = 0;
-	gdb_regs[GDB_Y] = regs->y;
-}
-
-void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p)
-{
-	struct thread_info *t = task_thread_info(p);
-	extern unsigned int switch_to_pc;
-	extern unsigned int ret_from_syscall;
-	struct reg_window *win;
-	unsigned long pc, cwp;
-	int i;
-
-	for (i = GDB_G0; i < GDB_G6; i++)
-		gdb_regs[i] = 0;
-	gdb_regs[GDB_G6] = (unsigned long) t;
-	gdb_regs[GDB_G7] = (unsigned long) p;
-	for (i = GDB_O0; i < GDB_SP; i++)
-		gdb_regs[i] = 0;
-	gdb_regs[GDB_SP] = t->ksp;
-	gdb_regs[GDB_O7] = 0;
-
-	win = (struct reg_window *) (t->ksp + STACK_BIAS);
-	for (i = 0; i < 8; i++)
-		gdb_regs[GDB_L0 + i] = win->locals[i];
-	for (i = 0; i < 8; i++)
-		gdb_regs[GDB_I0 + i] = win->ins[i];
-
-	for (i = GDB_F0; i <= GDB_F62; i++)
-		gdb_regs[i] = 0;
-
-	if (t->new_child)
-		pc = (unsigned long) &ret_from_syscall;
-	else
-		pc = (unsigned long) &switch_to_pc;
-
-	gdb_regs[GDB_PC] = pc;
-	gdb_regs[GDB_NPC] = pc + 4;
-
-	cwp = __thread_flag_byte_ptr(t)[TI_FLAG_BYTE_CWP];
-
-	gdb_regs[GDB_STATE] = (TSTATE_PRIV | TSTATE_IE | cwp);
-	gdb_regs[GDB_FSR] = 0;
-	gdb_regs[GDB_FPRS] = 0;
-	gdb_regs[GDB_Y] = 0;
-}
-
-void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs)
-{
-	struct reg_window *win;
-	int i;
-
-	for (i = 0; i < 15; i++)
-		regs->u_regs[UREG_G1 + i] = gdb_regs[GDB_G1 + i];
-
-	/* If the TSTATE register is changing, we have to preserve
-	 * the CWP field, otherwise window save/restore explodes.
-	 */
-	if (regs->tstate != gdb_regs[GDB_STATE]) {
-		unsigned long cwp = regs->tstate & TSTATE_CWP;
-
-		regs->tstate = (gdb_regs[GDB_STATE] & ~TSTATE_CWP) | cwp;
-	}
-
-	regs->tpc = gdb_regs[GDB_PC];
-	regs->tnpc = gdb_regs[GDB_NPC];
-	regs->y = gdb_regs[GDB_Y];
-
-	win = (struct reg_window *) (regs->u_regs[UREG_FP] + STACK_BIAS);
-	for (i = 0; i < 8; i++)
-		win->locals[i] = gdb_regs[GDB_L0 + i];
-	for (i = 0; i < 8; i++)
-		win->ins[i] = gdb_regs[GDB_I0 + i];
-}
-
-#ifdef CONFIG_SMP
-void smp_kgdb_capture_client(struct pt_regs *regs)
-{
-	unsigned long flags;
-
-	__asm__ __volatile__("rdpr      %%pstate, %0\n\t"
-			     "wrpr      %0, %1, %%pstate"
-			     : "=r" (flags)
-			     : "i" (PSTATE_IE));
-
-	flushw_all();
-
-	if (atomic_read(&kgdb_active) != -1)
-		kgdb_nmicallback(raw_smp_processor_id(), regs);
-
-	__asm__ __volatile__("wrpr	%0, 0, %%pstate"
-			     : : "r" (flags));
-}
-#endif
-
-int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
-			       char *remcomInBuffer, char *remcomOutBuffer,
-			       struct pt_regs *linux_regs)
-{
-	unsigned long addr;
-	char *ptr;
-
-	switch (remcomInBuffer[0]) {
-	case 'c':
-		/* try to read optional parameter, pc unchanged if no parm */
-		ptr = &remcomInBuffer[1];
-		if (kgdb_hex2long(&ptr, &addr)) {
-			linux_regs->tpc = addr;
-			linux_regs->tnpc = addr + 4;
-		}
-		/* fallthru */
-
-	case 'D':
-	case 'k':
-		if (linux_regs->tpc == (unsigned long) arch_kgdb_breakpoint) {
-			linux_regs->tpc = linux_regs->tnpc;
-			linux_regs->tnpc += 4;
-		}
-		return 0;
-	}
-	return -1;
-}
-
-asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs)
-{
-	unsigned long flags;
-
-	if (user_mode(regs)) {
-		bad_trap(regs, trap_level);
-		return;
-	}
-
-	flushw_all();
-
-	local_irq_save(flags);
-	kgdb_handle_exception(0x172, SIGTRAP, 0, regs);
-	local_irq_restore(flags);
-}
-
-int kgdb_arch_init(void)
-{
-	return 0;
-}
-
-void kgdb_arch_exit(void)
-{
-}
-
-struct kgdb_arch arch_kgdb_ops = {
-	/* Breakpoint instruction: ta 0x72 */
-	.gdb_bpt_instr		= { 0x91, 0xd0, 0x20, 0x72 },
-};