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authorDavid Woodhouse <dwmw2@infradead.org>2007-01-18 10:34:51 +1100
committerDavid Woodhouse <dwmw2@infradead.org>2007-01-18 10:34:51 +1100
commit9cdf083f981b8d37b3212400a359368661385099 (patch)
treeaa15a6a08ad87e650dea40fb59b3180bef0d345b /arch/m68k/mm
parente499e01d234a31d59679b7b1e1cf628d917ba49a (diff)
parenta8b3485287731978899ced11f24628c927890e78 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/m68k/mm')
-rw-r--r--arch/m68k/mm/fault.c2
-rw-r--r--arch/m68k/mm/kmap.c2
-rw-r--r--arch/m68k/mm/memory.c4
-rw-r--r--arch/m68k/mm/sun3mmu.c7
4 files changed, 9 insertions, 6 deletions
diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c
index 911f2ce3f53..2adbeb16e1b 100644
--- a/arch/m68k/mm/fault.c
+++ b/arch/m68k/mm/fault.c
@@ -99,7 +99,7 @@ int do_page_fault(struct pt_regs *regs, unsigned long address,
* If we're in an interrupt or have no user
* context, we must not take the fault..
*/
- if (in_interrupt() || !mm)
+ if (in_atomic() || !mm)
goto no_context;
down_read(&mm->mmap_sem);
diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c
index b54ef1726c5..46b7d6035aa 100644
--- a/arch/m68k/mm/kmap.c
+++ b/arch/m68k/mm/kmap.c
@@ -59,7 +59,7 @@ static struct vm_struct *get_io_area(unsigned long size)
unsigned long addr;
struct vm_struct **p, *tmp, *area;
- area = (struct vm_struct *)kmalloc(sizeof(*area), GFP_KERNEL);
+ area = kmalloc(sizeof(*area), GFP_KERNEL);
if (!area)
return NULL;
addr = KMAP_START;
diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c
index 0f88812822b..13c0b4ad01e 100644
--- a/arch/m68k/mm/memory.c
+++ b/arch/m68k/mm/memory.c
@@ -299,7 +299,7 @@ void cache_clear (unsigned long paddr, int len)
mach_l2_flush(0);
#endif
}
-EXPORT_SYMBOL(cache_clear); /* probably can be unexported */
+EXPORT_SYMBOL(cache_clear);
/*
@@ -352,7 +352,7 @@ void cache_push (unsigned long paddr, int len)
mach_l2_flush(1);
#endif
}
-EXPORT_SYMBOL(cache_push); /* probably can be unexported */
+EXPORT_SYMBOL(cache_push);
#ifndef CONFIG_SINGLE_MEMORY_CHUNK
int mm_end_of_chunk (unsigned long addr, int len)
diff --git a/arch/m68k/mm/sun3mmu.c b/arch/m68k/mm/sun3mmu.c
index ac6640ade0b..6a6513aa1ce 100644
--- a/arch/m68k/mm/sun3mmu.c
+++ b/arch/m68k/mm/sun3mmu.c
@@ -49,7 +49,6 @@ void __init paging_init(void)
unsigned long zones_size[MAX_NR_ZONES] = { 0, };
unsigned long size;
-
#ifdef TEST_VERIFY_AREA
wp_works_ok = 0;
#endif
@@ -94,7 +93,11 @@ void __init paging_init(void)
/* memory sizing is a hack stolen from motorola.c.. hope it works for us */
zones_size[ZONE_DMA] = ((unsigned long)high_memory - PAGE_OFFSET) >> PAGE_SHIFT;
- free_area_init(zones_size);
+ /* I really wish I knew why the following change made things better... -- Sam */
+/* free_area_init(zones_size); */
+ free_area_init_node(0, NODE_DATA(0), zones_size,
+ (__pa(PAGE_OFFSET) >> PAGE_SHIFT) + 1, NULL);
+
}