The patch titled
Subject: hugetlbfs-add-minimum-size-tracking-fields-to-subpool-structure-fix
has been added to the -mm tree. Its filename is
hugetlbfs-add-minimum-size-tracking-fields-to-subpool-structure-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/hugetlbfs-add-minimum-size-tracking-fields-to-subpool-structure-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/hugetlbfs-add-minimum-size-tracking-fields-to-subpool-structure-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: hugetlbfs-add-minimum-size-tracking-fields-to-subpool-structure-fix
clean up hugepage_subpool definition, use kzalloc()
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: Aneesh Kumar <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Davidlohr Bueso <dave@xxxxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/hugetlb.h | 6 ++++--
mm/hugetlb.c | 6 +-----
2 files changed, 5 insertions(+), 7 deletions(-)
diff -puN include/linux/hugetlb.h~hugetlbfs-add-minimum-size-tracking-fields-to-subpool-structure-fix include/linux/hugetlb.h
--- a/include/linux/hugetlb.h~hugetlbfs-add-minimum-size-tracking-fields-to-subpool-structure-fix
+++ a/include/linux/hugetlb.h
@@ -22,9 +22,11 @@ struct mmu_gather;
struct hugepage_subpool {
spinlock_t lock;
long count;
- long max_hpages, used_hpages;
+ long max_hpagesl
+ long used_hpages;
struct hstate *hstate;
- long min_hpages, rsv_hpages;
+ long min_hpages;
+ long rsv_hpages;
};
struct resv_map {
diff -puN mm/hugetlb.c~hugetlbfs-add-minimum-size-tracking-fields-to-subpool-structure-fix mm/hugetlb.c
--- a/mm/hugetlb.c~hugetlbfs-add-minimum-size-tracking-fields-to-subpool-structure-fix
+++ a/mm/hugetlb.c
@@ -77,17 +77,13 @@ struct hugepage_subpool *hugepage_new_su
{
struct hugepage_subpool *spool;
- spool = kmalloc(sizeof(*spool), GFP_KERNEL);
+ spool = kzalloc(sizeof(*spool), GFP_KERNEL);
if (!spool)
return NULL;
spin_lock_init(&spool->lock);
spool->count = 1;
spool->max_hpages = nr_blocks;
- spool->used_hpages = 0;
- spool->hstate = NULL;
- spool->min_hpages = 0;
- spool->rsv_hpages = 0;
return spool;
}
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
i-need-old-gcc.patch
drivers-rtc-rtc-mrst-fix-suspend-resume-fix.patch
mm-fix-anon_vma-degree-underflow-in-anon_vma-endless-growing-prevention.patch
mm.patch
mm-cma-release-trigger-checkpatch-fixes.patch
mm-cma-allocation-trigger-fix.patch
mm-compaction-enhance-compaction-finish-condition-fix.patch
page_writeback-cleanup-mess-around-cancel_dirty_page-checkpatch-fixes.patch
mm-hide-per-cpu-lists-in-output-of-show_mem-fix.patch
mm-clarify-__gfp_nofail-deprecation-status-checkpatch-fixes.patch
mm-change-vunmap-to-tear-down-huge-kva-mappings-fix.patch
mm-mempool-do-not-allow-atomic-resizing-checkpatch-fixes.patch
hugetlbfs-add-minimum-size-tracking-fields-to-subpool-structure-fix.patch
hugetlbfs-add-minimum-size-accounting-to-subpools-fix.patch
mm-vmscan-fix-the-page-state-calculation-in-too_many_isolated.patch
x86-add-pmd_-for-thp-fix.patch
sparc-add-pmd_-for-thp-fix.patch
zram-add-dynamic-device-add-remove-functionality-fix.patch
zram-introduce-automatic-device_id-generation-fix.patch
zsmalloc-support-compaction-fix.patch
kernel-conditionally-support-non-root-users-groups-and-capabilities-checkpatch-fixes.patch
lib-vsprintf-add-%pcnr-format-specifiers-for-clocks-fix.patch
lib-find__bit-reimplementation-fix.patch
checkpatch-match-more-world-writable-permissions-fix.patch
binfmt_misc-simplify-entry_status-fix.patch
rtc-add-abracon-abx80x-driver-fix.patch
fs-fat-remove-unnecessary-includes-fix.patch
kconfig-use-macros-which-are-already-defined-fix.patch
linux-next.patch
linux-next-rejects.patch
lib-kconfig-fix-up-have_arch_bitreverse-help-text.patch
oprofile-reduce-mmap_sem-hold-for-mm-exe_file-fix.patch
tomoyo-reduce-mmap_sem-hold-for-mm-exe_file-checkpatch-fixes.patch
do_shared_fault-check-that-mmap_sem-is-held.patch
journal_add_journal_head-debug.patch
journal_add_journal_head-debug-fix.patch
kernel-forkc-export-kernel_thread-to-modules.patch
mutex-subsystem-synchro-test-module.patch
slab-leaks3-default-y.patch
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