summaryrefslogtreecommitdiffstats
path: root/mm/vmalloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/vmalloc.c')
-rw-r--r--mm/vmalloc.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 78ec9d8..f675466 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2196,17 +2196,16 @@ static unsigned long pvm_determine_end(struct vmap_area **pnext,
* @sizes: array containing size of each area
* @nr_vms: the number of areas to allocate
* @align: alignment, all entries in @offsets and @sizes must be aligned to this
- * @gfp_mask: allocation mask
*
* Returns: kmalloc'd vm_struct pointer array pointing to allocated
* vm_structs on success, %NULL on failure
*
* Percpu allocator wants to use congruent vm areas so that it can
* maintain the offsets among percpu areas. This function allocates
- * congruent vmalloc areas for it. These areas tend to be scattered
- * pretty far, distance between two areas easily going up to
- * gigabytes. To avoid interacting with regular vmallocs, these areas
- * are allocated from top.
+ * congruent vmalloc areas for it with GFP_KERNEL. These areas tend to
+ * be scattered pretty far, distance between two areas easily going up
+ * to gigabytes. To avoid interacting with regular vmallocs, these
+ * areas are allocated from top.
*
* Despite its complicated look, this allocator is rather simple. It
* does everything top-down and scans areas from the end looking for
@@ -2217,7 +2216,7 @@ static unsigned long pvm_determine_end(struct vmap_area **pnext,
*/
struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets,
const size_t *sizes, int nr_vms,
- size_t align, gfp_t gfp_mask)
+ size_t align)
{
const unsigned long vmalloc_start = ALIGN(VMALLOC_START, align);
const unsigned long vmalloc_end = VMALLOC_END & ~(align - 1);
@@ -2227,8 +2226,6 @@ struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets,
unsigned long base, start, end, last_end;
bool purged = false;
- gfp_mask &= GFP_RECLAIM_MASK;
-
/* verify parameters and allocate data structures */
BUG_ON(align & ~PAGE_MASK || !is_power_of_2(align));
for (last_area = 0, area = 0; area < nr_vms; area++) {
@@ -2261,14 +2258,14 @@ struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets,
return NULL;
}
- vms = kzalloc(sizeof(vms[0]) * nr_vms, gfp_mask);
- vas = kzalloc(sizeof(vas[0]) * nr_vms, gfp_mask);
+ vms = kzalloc(sizeof(vms[0]) * nr_vms, GFP_KERNEL);
+ vas = kzalloc(sizeof(vas[0]) * nr_vms, GFP_KERNEL);
if (!vas || !vms)
goto err_free;
for (area = 0; area < nr_vms; area++) {
- vas[area] = kzalloc(sizeof(struct vmap_area), gfp_mask);
- vms[area] = kzalloc(sizeof(struct vm_struct), gfp_mask);
+ vas[area] = kzalloc(sizeof(struct vmap_area), GFP_KERNEL);
+ vms[area] = kzalloc(sizeof(struct vm_struct), GFP_KERNEL);
if (!vas[area] || !vms[area])
goto err_free;
}
OpenPOWER on IntegriCloud