summaryrefslogtreecommitdiffstats
path: root/arch/parisc/mm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/parisc/mm')
-rw-r--r--arch/parisc/mm/init.c7
-rw-r--r--arch/parisc/mm/ioremap.c54
2 files changed, 12 insertions, 49 deletions
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 852eda3953d..3796be67cd5 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -1013,9 +1013,9 @@ void flush_tlb_all(void)
#ifdef CONFIG_BLK_DEV_INITRD
void free_initrd_mem(unsigned long start, unsigned long end)
{
-#if 0
- if (start < end)
- printk(KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
+ if (start >= end)
+ return;
+ printk(KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
for (; start < end; start += PAGE_SIZE) {
ClearPageReserved(virt_to_page(start));
init_page_count(virt_to_page(start));
@@ -1023,6 +1023,5 @@ void free_initrd_mem(unsigned long start, unsigned long end)
num_physpages++;
totalram_pages++;
}
-#endif
}
#endif
diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c
index edd9a9559cb..0db12818d7b 100644
--- a/arch/parisc/mm/ioremap.c
+++ b/arch/parisc/mm/ioremap.c
@@ -72,7 +72,6 @@ remap_area_pmd(pmd_t *pmd, unsigned long address, unsigned long size,
return 0;
}
-#if USE_HPPA_IOREMAP
static int
remap_area_pages(unsigned long address, unsigned long phys_addr,
unsigned long size, unsigned long flags)
@@ -114,31 +113,6 @@ remap_area_pages(unsigned long address, unsigned long phys_addr,
return error;
}
-#endif /* USE_HPPA_IOREMAP */
-
-#ifdef CONFIG_DEBUG_IOREMAP
-static unsigned long last = 0;
-
-void gsc_bad_addr(unsigned long addr)
-{
- if (time_after(jiffies, last + HZ*10)) {
- printk("gsc_foo() called with bad address 0x%lx\n", addr);
- dump_stack();
- last = jiffies;
- }
-}
-EXPORT_SYMBOL(gsc_bad_addr);
-
-void __raw_bad_addr(const volatile void __iomem *addr)
-{
- if (time_after(jiffies, last + HZ*10)) {
- printk("__raw_foo() called with bad address 0x%p\n", addr);
- dump_stack();
- last = jiffies;
- }
-}
-EXPORT_SYMBOL(__raw_bad_addr);
-#endif
/*
* Generic mapping function (not visible outside):
@@ -154,26 +128,19 @@ EXPORT_SYMBOL(__raw_bad_addr);
*/
void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
{
-#if !(USE_HPPA_IOREMAP)
+ void *addr;
+ struct vm_struct *area;
+ unsigned long offset, last_addr;
+#ifdef CONFIG_EISA
unsigned long end = phys_addr + size - 1;
/* Support EISA addresses */
- if ((phys_addr >= 0x00080000 && end < 0x000fffff)
- || (phys_addr >= 0x00500000 && end < 0x03bfffff)) {
- phys_addr |= 0xfc000000;
+ if ((phys_addr >= 0x00080000 && end < 0x000fffff) ||
+ (phys_addr >= 0x00500000 && end < 0x03bfffff)) {
+ phys_addr |= F_EXTEND(0xfc000000);
}
-
-#ifdef CONFIG_DEBUG_IOREMAP
- return (void __iomem *)(phys_addr - (0x1UL << NYBBLE_SHIFT));
-#else
- return (void __iomem *)phys_addr;
#endif
-#else
- void *addr;
- struct vm_struct *area;
- unsigned long offset, last_addr;
-
/* Don't allow wraparound or zero size */
last_addr = phys_addr + size - 1;
if (!size || last_addr < phys_addr)
@@ -217,15 +184,12 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
}
return (void __iomem *) (offset + (char *)addr);
-#endif
}
+EXPORT_SYMBOL(__ioremap);
void iounmap(void __iomem *addr)
{
-#if !(USE_HPPA_IOREMAP)
- return;
-#else
if (addr > high_memory)
return vfree((void *) (PAGE_MASK & (unsigned long __force) addr));
-#endif
}
+EXPORT_SYMBOL(iounmap);