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-rw-r--r--arch/arm/Kconfig4
-rw-r--r--arch/arm/mach-pxa/cpu-pxa.c2
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c8
-rw-r--r--arch/arm/mach-pxa/zylonite.c2
-rw-r--r--arch/arm/mm/mmap.c2
-rw-r--r--arch/arm/mm/pgd.c6
6 files changed, 9 insertions, 15 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9619c43783f..955fc53c1c0 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 939a3867f77..4b21479332a 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 7cd9ef8deb0..35f25fdaeba 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 7731d50dd86..afd2cbfca0d 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 2728b0e7d2b..3f6dc40b835 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 500c9610ab3..e0f19ab9116 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: