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-rw-r--r--arch/xtensa/kernel/irq.c15
-rw-r--r--arch/xtensa/mm/init.c2
-rw-r--r--arch/xtensa/mm/pgtable.c24
-rw-r--r--arch/xtensa/platform-iss/console.c4
4 files changed, 17 insertions, 28 deletions
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c
index 4cbf6d91571f..51f9bed455fa 100644
--- a/arch/xtensa/kernel/irq.c
+++ b/arch/xtensa/kernel/irq.c
@@ -83,9 +83,8 @@ int show_interrupts(struct seq_file *p, void *v)
if (i == 0) {
seq_printf(p, " ");
- for (j=0; j<NR_CPUS; j++)
- if (cpu_online(j))
- seq_printf(p, "CPU%d ",j);
+ for_each_online_cpu(j)
+ seq_printf(p, "CPU%d ",j);
seq_putc(p, '\n');
}
@@ -98,9 +97,8 @@ int show_interrupts(struct seq_file *p, void *v)
#ifndef CONFIG_SMP
seq_printf(p, "%10u ", kstat_irqs(i));
#else
- for (j = 0; j < NR_CPUS; j++)
- if (cpu_online(j))
- seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
#endif
seq_printf(p, " %14s", irq_desc[i].handler->typename);
seq_printf(p, " %s", action->name);
@@ -113,9 +111,8 @@ skip:
spin_unlock_irqrestore(&irq_desc[i].lock, flags);
} else if (i == NR_IRQS) {
seq_printf(p, "NMI: ");
- for (j = 0; j < NR_CPUS; j++)
- if (cpu_online(j))
- seq_printf(p, "%10u ", nmi_count(j));
+ for_each_online_cpu(j)
+ seq_printf(p, "%10u ", nmi_count(j));
seq_putc(p, '\n');
seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
}
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index 5a91d6c9e66d..e1be4235f367 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -272,7 +272,7 @@ free_reserved_mem(void *start, void *end)
{
for (; start < end; start += PAGE_SIZE) {
ClearPageReserved(virt_to_page(start));
- set_page_count(virt_to_page(start), 1);
+ init_page_count(virt_to_page(start));
free_page((unsigned long)start);
totalram_pages++;
}
diff --git a/arch/xtensa/mm/pgtable.c b/arch/xtensa/mm/pgtable.c
index e5e119c820e4..7d28914d11cb 100644
--- a/arch/xtensa/mm/pgtable.c
+++ b/arch/xtensa/mm/pgtable.c
@@ -14,25 +14,21 @@
pte_t* pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address)
{
- pte_t *pte, p;
+ pte_t *pte = NULL, *p;
int color = ADDR_COLOR(address);
int i;
p = (pte_t*) __get_free_pages(GFP_KERNEL|__GFP_REPEAT, COLOR_ORDER);
if (likely(p)) {
- struct page *page;
-
- for (i = 0; i < COLOR_SIZE; i++, p++) {
- page = virt_to_page(pte);
-
- set_page_count(page, 1);
- ClearPageCompound(page);
+ split_page(virt_to_page(p), COLOR_ORDER);
+ for (i = 0; i < COLOR_SIZE; i++) {
if (ADDR_COLOR(p) == color)
pte = p;
else
free_page(p);
+ p += PTRS_PER_PTE;
}
clear_page(pte);
}
@@ -49,20 +45,20 @@ int flush;
struct page* pte_alloc_one(struct mm_struct *mm, unsigned long address)
{
- struct page *page, p;
+ struct page *page = NULL, *p;
int color = ADDR_COLOR(address);
p = alloc_pages(GFP_KERNEL | __GFP_REPEAT, PTE_ORDER);
if (likely(p)) {
- for (i = 0; i < PAGE_ORDER; i++) {
- set_page_count(p, 1);
- ClearPageCompound(p);
+ split_page(p, COLOR_ORDER);
- if (PADDR_COLOR(page_address(pg)) == color)
+ for (i = 0; i < PAGE_ORDER; i++) {
+ if (PADDR_COLOR(page_address(p)) == color)
page = p;
else
- free_page(p);
+ __free_page(p);
+ p++;
}
clear_highpage(page);
}
diff --git a/arch/xtensa/platform-iss/console.c b/arch/xtensa/platform-iss/console.c
index 94fdfe474ac1..2a580efb58ec 100644
--- a/arch/xtensa/platform-iss/console.c
+++ b/arch/xtensa/platform-iss/console.c
@@ -31,10 +31,6 @@
#include <linux/tty.h>
#include <linux/tty_flip.h>
-#ifdef SERIAL_INLINE
-#define _INLINE_ inline
-#endif
-
#define SERIAL_MAX_NUM_LINES 1
#define SERIAL_TIMER_VALUE (20 * HZ)