diff options
| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-11-22 21:06:44 +0300 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-11-22 21:06:44 +0300 |
| commit | 0bd2af46839ad6262d25714a6ec0365db9d6b98f (patch) | |
| tree | dcced72d230d69fd0c5816ac6dd03ab84799a93e /arch/powerpc/mm | |
| parent | e138a5d2356729b8752e88520cc1525fae9794ac (diff) | |
| parent | f26b90440cd74c78fe10c9bd5160809704a9627c (diff) | |
| download | linux-0bd2af46839ad6262d25714a6ec0365db9d6b98f.tar.xz | |
Merge ../scsi-rc-fixes-2.6
Diffstat (limited to 'arch/powerpc/mm')
| -rw-r--r-- | arch/powerpc/mm/hugetlbpage.c | 11 | ||||
| -rw-r--r-- | arch/powerpc/mm/mem.c | 7 | ||||
| -rw-r--r-- | arch/powerpc/mm/numa.c | 6 |
3 files changed, 13 insertions, 11 deletions
diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 5615acc29527..506d89768d45 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -480,9 +480,6 @@ static int open_high_hpage_areas(struct mm_struct *mm, u16 newareas) mm->context.high_htlb_areas |= newareas; - /* update the paca copy of the context struct */ - get_paca()->context = mm->context; - /* the context change must make it to memory before the flush, * so that further SLB misses do the right thing. */ mb(); @@ -494,11 +491,15 @@ static int open_high_hpage_areas(struct mm_struct *mm, u16 newareas) return 0; } -int prepare_hugepage_range(unsigned long addr, unsigned long len) +int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff) { int err = 0; - if ( (addr+len) < addr ) + if (pgoff & (~HPAGE_MASK >> PAGE_SHIFT)) + return -EINVAL; + if (len & ~HPAGE_MASK) + return -EINVAL; + if (addr & ~HPAGE_MASK) return -EINVAL; if (addr < 0x100000000UL) diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 16fe027bbc12..d1c0758c5611 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -307,11 +307,12 @@ void __init paging_init(void) top_of_ram, total_ram); printk(KERN_DEBUG "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); #ifdef CONFIG_HIGHMEM - max_zone_pfns[0] = total_lowmem >> PAGE_SHIFT; - max_zone_pfns[1] = top_of_ram >> PAGE_SHIFT; + max_zone_pfns[ZONE_DMA] = total_lowmem >> PAGE_SHIFT; + max_zone_pfns[ZONE_HIGHMEM] = top_of_ram >> PAGE_SHIFT; #else - max_zone_pfns[0] = top_of_ram >> PAGE_SHIFT; + max_zone_pfns[ZONE_DMA] = top_of_ram >> PAGE_SHIFT; #endif free_area_init_nodes(max_zone_pfns); } diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 43c272075e1a..9da01dc8cfd9 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -617,9 +617,9 @@ void __init do_init_bootmem(void) void __init paging_init(void) { - unsigned long max_zone_pfns[MAX_NR_ZONES] = { - lmb_end_of_DRAM() >> PAGE_SHIFT - }; + unsigned long max_zone_pfns[MAX_NR_ZONES]; + memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); + max_zone_pfns[ZONE_DMA] = lmb_end_of_DRAM() >> PAGE_SHIFT; free_area_init_nodes(max_zone_pfns); } |