The patch titled
Subject: mm/percpu: use offset_in_page macro
has been removed from the -mm tree. Its filename was
mm-percpu-use-offset_in_page-macro.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Alexander Kuleshov <kuleshovmail@xxxxxxxxx>
Subject: mm/percpu: use offset_in_page macro
linux/mm.h provides offset_in_page() macro. Let's use already predefined
macro instead of (addr & ~PAGE_MASK).
Signed-off-by: Alexander Kuleshov <kuleshovmail@xxxxxxxxx>
Acked-by: Tejun Heo <tj@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/percpu.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff -puN mm/percpu.c~mm-percpu-use-offset_in_page-macro mm/percpu.c
--- a/mm/percpu.c~mm-percpu-use-offset_in_page-macro
+++ a/mm/percpu.c
@@ -1554,12 +1554,12 @@ int __init pcpu_setup_first_chunk(const
PCPU_SETUP_BUG_ON(ai->nr_groups <= 0);
#ifdef CONFIG_SMP
PCPU_SETUP_BUG_ON(!ai->static_size);
- PCPU_SETUP_BUG_ON((unsigned long)__per_cpu_start & ~PAGE_MASK);
+ PCPU_SETUP_BUG_ON(offset_in_page(__per_cpu_start));
#endif
PCPU_SETUP_BUG_ON(!base_addr);
- PCPU_SETUP_BUG_ON((unsigned long)base_addr & ~PAGE_MASK);
+ PCPU_SETUP_BUG_ON(offset_in_page(base_addr));
PCPU_SETUP_BUG_ON(ai->unit_size < size_sum);
- PCPU_SETUP_BUG_ON(ai->unit_size & ~PAGE_MASK);
+ PCPU_SETUP_BUG_ON(offset_in_page(ai->unit_size));
PCPU_SETUP_BUG_ON(ai->unit_size < PCPU_MIN_UNIT_SIZE);
PCPU_SETUP_BUG_ON(ai->dyn_size < PERCPU_DYNAMIC_EARLY_SIZE);
PCPU_SETUP_BUG_ON(pcpu_verify_alloc_info(ai) < 0);
@@ -1806,7 +1806,7 @@ static struct pcpu_alloc_info * __init p
alloc_size = roundup(min_unit_size, atom_size);
upa = alloc_size / min_unit_size;
- while (alloc_size % upa || ((alloc_size / upa) & ~PAGE_MASK))
+ while (alloc_size % upa || (offset_in_page(alloc_size / upa)))
upa--;
max_upa = upa;
@@ -1838,7 +1838,7 @@ static struct pcpu_alloc_info * __init p
for (upa = max_upa; upa; upa--) {
int allocs = 0, wasted = 0;
- if (alloc_size % upa || ((alloc_size / upa) & ~PAGE_MASK))
+ if (alloc_size % upa || (offset_in_page(alloc_size / upa)))
continue;
for (group = 0; group < nr_groups; group++) {
_
Patches currently in -mm which might be from kuleshovmail@xxxxxxxxx are
mm-hugetlb-make-node_hstates-array-static.patch
lib-halfmd4-use-rol32-inline-function-in-the-round-macro.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
