diff options
| author | Dean Nelson <dcn@sgi.com> | 2008-04-25 15:22:19 -0500 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2008-04-29 13:49:01 -0700 |
| commit | e4a064dfa2b242519a9f06f9a1e58c27bf0c371b (patch) | |
| tree | 671214b5b256e4b397ce321346d58a551845fe68 /drivers | |
| parent | e617fce64e5faea149fcf3bffc1b42e4ba29e7e5 (diff) | |
| download | linux-e4a064dfa2b242519a9f06f9a1e58c27bf0c371b.tar.gz | |
[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')
| -rw-r--r-- | drivers/char/mspec.c | 12 | ||||
| -rw-r--r-- | drivers/misc/sgi-xp/xpc_partition.c | 4 |
2 files changed, 8 insertions, 8 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); } } } diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index 27e200ec5826..acd3fd4285d7 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -211,7 +211,7 @@ xpc_rsvd_page_init(void) */ amos_page = xpc_vars->amos_page; if (amos_page == NULL) { - amos_page = (AMO_t *)TO_AMO(uncached_alloc_page(0)); + amos_page = (AMO_t *)TO_AMO(uncached_alloc_page(0, 1)); if (amos_page == NULL) { dev_err(xpc_part, "can't allocate page of AMOs\n"); return NULL; @@ -230,7 +230,7 @@ xpc_rsvd_page_init(void) dev_err(xpc_part, "can't change memory " "protections\n"); uncached_free_page(__IA64_UNCACHED_OFFSET | - TO_PHYS((u64)amos_page)); + TO_PHYS((u64)amos_page), 1); return NULL; } } |