Pull release into acpica branch

6 files changed, 17 insertions, 21 deletions

diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index 76cc0cb5fc2..e38671c922b 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -196,6 +196,7 @@ entUna:
 	stq	$26, 208($sp)
 	stq	$27, 216($sp)
 	stq	$28, 224($sp)
+	mov	$sp, $19
 	stq	$gp, 232($sp)
 	lda	$8, 0x3fff
 	stq	$31, 248($sp)
diff --git a/arch/alpha/kernel/pci-noop.c b/arch/alpha/kernel/pci-noop.c
index 582a3519fb2..9903e3a7910 100644
--- a/arch/alpha/kernel/pci-noop.c
+++ b/arch/alpha/kernel/pci-noop.c
@@ -154,7 +154,7 @@ pci_dma_supported(struct pci_dev *hwdev, dma_addr_t mask)
 
 void *
 dma_alloc_coherent(struct device *dev, size_t size,
-		   dma_addr_t *dma_handle, int gfp)
+		   dma_addr_t *dma_handle, gfp_t gfp)
 {
 	void *ret;
 
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index 7cb23f12ecb..c468e312e5f 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -397,7 +397,7 @@ pci_alloc_consistent(struct pci_dev *pdev, size_t size, dma_addr_t *dma_addrp)
 {
 	void *cpu_addr;
 	long order = get_order(size);
-	int gfp = GFP_ATOMIC;
+	gfp_t gfp = GFP_ATOMIC;
 
 try_again:
 	cpu_addr = (void *)__get_free_pages(gfp, order);
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index fa98dae3cd9..a8682612abc 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -43,21 +43,17 @@
 #include "proto.h"
 #include "pci_impl.h"
 
-void default_idle(void)
-{
-	barrier();
-}
-
 void
 cpu_idle(void)
 {
+	set_thread_flag(TIF_POLLING_NRFLAG);
+
 	while (1) {
-		void (*idle)(void) = default_idle;
 		/* FIXME -- EV6 and LCA45 know how to power down
 		   the CPU.  */
 
 		while (!need_resched())
-			idle();
+			cpu_relax();
 		schedule();
 	}
 }
@@ -127,6 +123,10 @@ common_shutdown_1(void *generic_ptr)
 	/* If booted from SRM, reset some of the original environment. */
 	if (alpha_using_srm) {
 #ifdef CONFIG_DUMMY_CONSOLE
+		/* If we've gotten here after SysRq-b, leave interrupt
+		   context before taking over the console. */
+		if (in_interrupt())
+			irq_exit();
 		/* This has the effect of resetting the VGA video origin.  */
 		take_over_console(&dummy_con, 0, MAX_NR_CONSOLES-1, 1);
 #endif
diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index 67be50b7d80..6b2921be190 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -55,10 +55,6 @@
 #include "proto.h"
 #include "irq_impl.h"
 
-u64 jiffies_64 = INITIAL_JIFFIES;
-
-EXPORT_SYMBOL(jiffies_64);
-
 extern unsigned long wall_jiffies;	/* kernel/timer.c */
 
 static int set_rtc_mmss(unsigned long);
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index 6f509a644bd..f9d12319e0f 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -446,16 +446,15 @@ struct unaligned_stat {
 
 
 /* Macro for exception fixup code to access integer registers.  */
-#define una_reg(r)  (regs.regs[(r) >= 16 && (r) <= 18 ? (r)+19 : (r)])
+#define una_reg(r)  (regs->regs[(r) >= 16 && (r) <= 18 ? (r)+19 : (r)])
 
 
 asmlinkage void
 do_entUna(void * va, unsigned long opcode, unsigned long reg,
-	  unsigned long a3, unsigned long a4, unsigned long a5,
-	  struct allregs regs)
+	  struct allregs *regs)
 {
 	long error, tmp1, tmp2, tmp3, tmp4;
-	unsigned long pc = regs.pc - 4;
+	unsigned long pc = regs->pc - 4;
 	const struct exception_table_entry *fixup;
 
 	unaligned[0].count++;
@@ -636,7 +635,7 @@ got_exception:
 		printk("Forwarding unaligned exception at %lx (%lx)\n",
 		       pc, newpc);
 
-		(&regs)->pc = newpc;
+		regs->pc = newpc;
 		return;
 	}
 
@@ -650,7 +649,7 @@ got_exception:
 	       current->comm, current->pid);
 
 	printk("pc = [<%016lx>]  ra = [<%016lx>]  ps = %04lx\n",
-	       pc, una_reg(26), regs.ps);
+	       pc, una_reg(26), regs->ps);
 	printk("r0 = %016lx  r1 = %016lx  r2 = %016lx\n",
 	       una_reg(0), una_reg(1), una_reg(2));
 	printk("r3 = %016lx  r4 = %016lx  r5 = %016lx\n",
@@ -670,10 +669,10 @@ got_exception:
 	       una_reg(22), una_reg(23), una_reg(24));
 	printk("r25= %016lx  r27= %016lx  r28= %016lx\n",
 	       una_reg(25), una_reg(27), una_reg(28));
-	printk("gp = %016lx  sp = %p\n", regs.gp, &regs+1);
+	printk("gp = %016lx  sp = %p\n", regs->gp, regs+1);
 
 	dik_show_code((unsigned int *)pc);
-	dik_show_trace((unsigned long *)(&regs+1));
+	dik_show_trace((unsigned long *)(regs+1));
 
 	if (test_and_set_thread_flag (TIF_DIE_IF_KERNEL)) {
 		printk("die_if_kernel recursion detected.\n");