diff options
| author | Dean Nelson <dcn@sgi.com> | 2008-04-25 22:22:19 +0200 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2008-04-29 22:49:01 +0200 |
| commit | e4a064dfa2b242519a9f06f9a1e58c27bf0c371b (patch) | |
| tree | 671214b5b256e4b397ce321346d58a551845fe68 /drivers/char/mspec.c | |
| parent | [IA64] bugfix: nptcg breaks cpu-hotadd (diff) | |
| download | linux-e4a064dfa2b242519a9f06f9a1e58c27bf0c371b.tar.xz linux-e4a064dfa2b242519a9f06f9a1e58c27bf0c371b.zip | |
[IA64] allocate multiple contiguous pages via uncached allocator
Enable the uncached allocator to allocate multiple pages of contiguous
uncached memory.
Signed-off-by: Dean Nelson <dcn@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers/char/mspec.c')
| -rw-r--r-- | drivers/char/mspec.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c index ff146c2b08fd..fe2a95b5d3c0 100644 --- a/drivers/char/mspec.c +++ b/drivers/char/mspec.c @@ -180,7 +180,7 @@ mspec_close(struct vm_area_struct *vma) my_page = vdata->maddr[index]; vdata->maddr[index] = 0; if (!mspec_zero_block(my_page, PAGE_SIZE)) - uncached_free_page(my_page); + uncached_free_page(my_page, 1); else printk(KERN_WARNING "mspec_close(): " "failed to zero page %ld\n", my_page); @@ -209,7 +209,7 @@ mspec_nopfn(struct vm_area_struct *vma, unsigned long address) index = (address - vdata->vm_start) >> PAGE_SHIFT; maddr = (volatile unsigned long) vdata->maddr[index]; if (maddr == 0) { - maddr = uncached_alloc_page(numa_node_id()); + maddr = uncached_alloc_page(numa_node_id(), 1); if (maddr == 0) return NOPFN_OOM; @@ -218,7 +218,7 @@ mspec_nopfn(struct vm_area_struct *vma, unsigned long address) vdata->count++; vdata->maddr[index] = maddr; } else { - uncached_free_page(maddr); + uncached_free_page(maddr, 1); maddr = vdata->maddr[index]; } spin_unlock(&vdata->lock); @@ -367,7 +367,7 @@ mspec_init(void) int nasid; unsigned long phys; - scratch_page[nid] = uncached_alloc_page(nid); + scratch_page[nid] = uncached_alloc_page(nid, 1); if (scratch_page[nid] == 0) goto free_scratch_pages; phys = __pa(scratch_page[nid]); @@ -414,7 +414,7 @@ mspec_init(void) free_scratch_pages: for_each_node(nid) { if (scratch_page[nid] != 0) - uncached_free_page(scratch_page[nid]); + uncached_free_page(scratch_page[nid], 1); } return ret; } @@ -431,7 +431,7 @@ mspec_exit(void) for_each_node(nid) { if (scratch_page[nid] != 0) - uncached_free_page(scratch_page[nid]); + uncached_free_page(scratch_page[nid], 1); } } } |