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authorDan Williams <dan.j.williams@intel.com>2017-11-15 16:56:11 -0800
committerDan Williams <dan.j.williams@intel.com>2017-11-15 16:56:11 -0800
commit4247f24c23589bcc3bc3490515ef8c9497e9ae55 (patch)
tree89726a0e171c443a3e8def2992b56dbd8a21df21 /mm/percpu.c
parent79ab67ede21f536851a99ea68ee6fc1f5435e055 (diff)
parent9f586fff6574f6ecbf323f92d44ffaf0d96225fe (diff)
Merge branch 'for-4.15/dax' into libnvdimm-for-nextlibnvdimm-for-4.15
Diffstat (limited to 'mm/percpu.c')
-rw-r--r--mm/percpu.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/percpu.c b/mm/percpu.c
index 59d44d61f5f1..aa121cef76de 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -353,6 +353,8 @@ static void pcpu_next_md_free_region(struct pcpu_chunk *chunk, int *bit_off,
block->contig_hint_start);
return;
}
+ /* reset to satisfy the second predicate above */
+ block_off = 0;
*bits = block->right_free;
*bit_off = (i + 1) * PCPU_BITMAP_BLOCK_BITS - block->right_free;
@@ -407,6 +409,8 @@ static void pcpu_next_fit_region(struct pcpu_chunk *chunk, int alloc_bits,
*bit_off = pcpu_block_off_to_off(i, block->first_free);
return;
}
+ /* reset to satisfy the second predicate above */
+ block_off = 0;
*bit_off = ALIGN(PCPU_BITMAP_BLOCK_BITS - block->right_free,
align);