Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"Three fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
mm: numa: disable change protection for vma(VM_HUGETLB)
include/linux/dmapool.h: declare struct device
mm: move zone lock to a different cache line than order-0 free page lists
+8
-5
+2
include/linux/dmapool.h
+2
include/linux/dmapool.h
+3
-4
include/linux/mmzone.h
+3
-4
include/linux/mmzone.h
···
474
474
unsigned long wait_table_bits;
475
475
476
476
ZONE_PADDING(_pad1_)
477
-
478
-
/* Write-intensive fields used from the page allocator */
479
-
spinlock_t lock;
480
-
481
477
/* free areas of different sizes */
482
478
struct free_area free_area[MAX_ORDER];
483
479
484
480
/* zone flags, see below */
485
481
unsigned long flags;
482
+
483
+
/* Write-intensive fields used from the page allocator */
484
+
spinlock_t lock;
486
485
487
486
ZONE_PADDING(_pad2_)
488
487
+3
-1
kernel/sched/fair.c
+3
-1
kernel/sched/fair.c
···
2165
2165
vma = mm->mmap;
2166
2166
}
2167
2167
for (; vma; vma = vma->vm_next) {
2168
-
if (!vma_migratable(vma) || !vma_policy_mof(vma))
2168
+
if (!vma_migratable(vma) || !vma_policy_mof(vma) ||
2169
+
is_vm_hugetlb_page(vma)) {
2169
2170
continue;
2171
+
}
2170
2172
2171
2173
/*
2172
2174
* Shared library pages mapped by multiple processes are not