Merge branch 'linux-2.6'

6 files changed, 9 insertions, 15 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9619c43783ff..955fc53c1c01 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -12,6 +12,7 @@ config ARM
         select SYS_SUPPORTS_APM_EMULATION
         select HAVE_OPROFILE
         select HAVE_KPROBES if (!XIP_KERNEL)
+        select HAVE_KRETPROBES if (HAVE_KPROBES)
         help
           The ARM series is a line of low-power-consumption RISC chip designs
           licensed by ARM Ltd and targeted at embedded applications and
@@ -939,7 +940,8 @@ config KEXEC
 
 config ATAGS_PROC
         bool "Export atags in procfs"
-        default n
+        depends on KEXEC
+        default y
         help
           Should the atags used to boot the kernel be exported in an "atags"
           file in procfs. Useful with kexec.
diff --git a/arch/arm/mach-pxa/cpu-pxa.c b/arch/arm/mach-pxa/cpu-pxa.c
index 939a3867f77c..4b21479332ae 100644
--- a/arch/arm/mach-pxa/cpu-pxa.c
+++ b/arch/arm/mach-pxa/cpu-pxa.c
@@ -43,7 +43,7 @@
 
 #ifdef DEBUG
 static unsigned int freq_debug;
-MODULE_PARM(freq_debug, "i");
+module_param(freq_debug, uint, 0);
 MODULE_PARM_DESC(freq_debug, "Set the debug messages to on=1/off=0");
 #else
 #define freq_debug  0
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 7cd9ef8deb02..35f25fdaeba3 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -129,28 +129,20 @@ static void clk_pxa3xx_cken_enable(struct clk *clk)
 {
         unsigned long mask = 1ul << (clk->cken & 0x1f);
 
-        local_irq_disable();
-
         if (clk->cken < 32)
                 CKENA |= mask;
         else
                 CKENB |= mask;
-
-        local_irq_enable();
 }
 
 static void clk_pxa3xx_cken_disable(struct clk *clk)
 {
         unsigned long mask = 1ul << (clk->cken & 0x1f);
 
-        local_irq_disable();
-
         if (clk->cken < 32)
                 CKENA &= ~mask;
         else
                 CKENB &= ~mask;
-
-        local_irq_enable();
 }
 
 static const struct clkops clk_pxa3xx_cken_ops = {
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index 7731d50dd86c..afd2cbfca0d9 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -58,7 +58,7 @@ static struct platform_device smc91x_device = {
         .resource       = smc91x_resources,
 };
 
-#if defined(CONFIG_FB_PXA) || (CONFIG_FB_PXA_MODULES)
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
 static void zylonite_backlight_power(int on)
 {
         gpio_set_value(gpio_backlight, on);
diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c
index 2728b0e7d2bb..3f6dc40b8353 100644
--- a/arch/arm/mm/mmap.c
+++ b/arch/arm/mm/mmap.c
@@ -120,6 +120,8 @@ full_search:
  */
 int valid_phys_addr_range(unsigned long addr, size_t size)
 {
+        if (addr < PHYS_OFFSET)
+                return 0;
         if (addr + size > __pa(high_memory))
                 return 0;
 
diff --git a/arch/arm/mm/pgd.c b/arch/arm/mm/pgd.c
index 500c9610ab30..e0f19ab91163 100644
--- a/arch/arm/mm/pgd.c
+++ b/arch/arm/mm/pgd.c
@@ -75,7 +75,7 @@ no_pgd:
 void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd)
 {
         pmd_t *pmd;
-        struct page *pte;
+        pgtable_t pte;
 
         if (!pgd)
                 return;
@@ -90,10 +90,8 @@ void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd)
                 goto free;
         }
 
-        pte = pmd_page(*pmd);
+        pte = pmd_pgtable(*pmd);
         pmd_clear(pmd);
-        dec_zone_page_state(virt_to_page((unsigned long *)pgd), NR_PAGETABLE);
-        pte_lock_deinit(pte);
         pte_free(mm, pte);
         pmd_free(mm, pmd);
 free: