Merge tag 'microblaze-3.13-rc1' of git://git.monstr.eu/linux-2.6-microblaze

Pull microblaze updates from Michal Simek:
 - Get rid of NO_MMU Kconfig
 - mmap2 fixups
 - Some minor cleanups

* tag 'microblaze-3.13-rc1' of git://git.monstr.eu/linux-2.6-microblaze:
  microblaze: Remove incorrect file path
  microblaze: Fix bug with mmap2 syscall MB implementation
  microblaze: Use predefined SYSCALL_DEFINE macro
  microblaze: Remove deprecated IRQF_DISABLED
  microblaze: Calculate kernel pad automatically
  microblaze: Remove unused NO_MMU Kconfig parameter

7 files changed, 19 insertions, 19 deletions

diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig
index b82f82b7431..655e1cadf69 100644
--- a/arch/microblaze/Kconfig
+++ b/arch/microblaze/Kconfig
@@ -82,11 +82,6 @@ config MMU
 	bool "MMU support"
 	default n
 
-config NO_MMU
-	bool
-	depends on !MMU
-	default y
-
 comment "Boot options"
 
 config CMDLINE_BOOL
@@ -250,10 +245,6 @@ config MICROBLAZE_64K_PAGES
 
 endchoice
 
-config KERNEL_PAD
-	hex "Kernel PAD for unpacking" if ADVANCED_OPTIONS
-	default "0x80000" if MMU
-
 endmenu
 
 source "mm/Kconfig"
diff --git a/arch/microblaze/boot/dts/Makefile b/arch/microblaze/boot/dts/Makefile
index c3b3a5d67b8..c4982d16e55 100644
--- a/arch/microblaze/boot/dts/Makefile
+++ b/arch/microblaze/boot/dts/Makefile
@@ -1,6 +1,4 @@
 #
-# arch/microblaze/boot/Makefile
-#
 
 obj-y += linked_dtb.o
 
diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S
index fcc797feb9d..817b7eec95b 100644
--- a/arch/microblaze/kernel/head.S
+++ b/arch/microblaze/kernel/head.S
@@ -176,7 +176,7 @@ _invalidate:
 	/* start to do TLB calculation */
 	addik	r12, r0, _end
 	rsub	r12, r3, r12
-	addik	r12, r12, CONFIG_KERNEL_PAD /* that's the pad */
+	addik	r12, r12, CONFIG_LOWMEM_SIZE >> PTE_SHIFT /* that's the pad */
 
 	or r9, r0, r0 /* TLB0 = 0 */
 	or r10, r0, r0 /* TLB1 = 0 */
diff --git a/arch/microblaze/kernel/hw_exception_handler.S b/arch/microblaze/kernel/hw_exception_handler.S
index 61b3a1fed46..fc6b89f4dd3 100644
--- a/arch/microblaze/kernel/hw_exception_handler.S
+++ b/arch/microblaze/kernel/hw_exception_handler.S
@@ -193,8 +193,8 @@
  *      -                            W   S   REG   EXC
  *
  *
- * STACK FRAME STRUCTURE (for NO_MMU)
- * ---------------------------------
+ * STACK FRAME STRUCTURE (for CONFIG_MMU=n)
+ * ----------------------------------------
  *
  *      +-------------+         + 0
  *      |     MSR     |
diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c
index f905b3ae68c..f1e1f666ddd 100644
--- a/arch/microblaze/kernel/sys_microblaze.c
+++ b/arch/microblaze/kernel/sys_microblaze.c
@@ -33,12 +33,23 @@
 #include <linux/slab.h>
 #include <asm/syscalls.h>
 
-asmlinkage long sys_mmap(unsigned long addr, unsigned long len,
-			unsigned long prot, unsigned long flags,
-			unsigned long fd, off_t pgoff)
+SYSCALL_DEFINE6(mmap, unsigned long, addr, unsigned long, len,
+		unsigned long, prot, unsigned long, flags, unsigned long, fd,
+		off_t, pgoff)
 {
 	if (pgoff & ~PAGE_MASK)
 		return -EINVAL;
 
 	return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT);
 }
+
+SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len,
+		unsigned long, prot, unsigned long, flags, unsigned long, fd,
+		unsigned long, pgoff)
+{
+	if (pgoff & (~PAGE_MASK >> 12))
+		return -EINVAL;
+
+	return sys_mmap_pgoff(addr, len, prot, flags, fd,
+			      pgoff >> (PAGE_SHIFT - 12));
+}
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index 4fca56cf02f..b882ad50535 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -192,7 +192,7 @@ ENTRY(sys_call_table)
 	.long sys_ni_syscall		/* reserved for streams2 */
 	.long sys_vfork		/* 190 */
 	.long sys_getrlimit
-	.long sys_mmap_pgoff		/* mmap2 */
+	.long sys_mmap2
 	.long sys_truncate64
 	.long sys_ftruncate64
 	.long sys_stat64		/* 195 */
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index e4b3f33ef34..d7abb71abf6 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -148,7 +148,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
 
 static struct irqaction timer_irqaction = {
 	.handler = timer_interrupt,
-	.flags = IRQF_DISABLED | IRQF_TIMER,
+	.flags = IRQF_TIMER,
 	.name = "timer",
 	.dev_id = &clockevent_xilinx_timer,
 };