The patch titled
Subject: mm-meminit-finish-initialisation-of-struct-pages-before-basic-setup-fix
has been added to the -mm tree. Its filename is
mm-meminit-finish-initialisation-of-struct-pages-before-basic-setup-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-meminit-finish-initialisation-of-struct-pages-before-basic-setup-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-meminit-finish-initialisation-of-struct-pages-before-basic-setup-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-meminit-finish-initialisation-of-struct-pages-before-basic-setup-fix
include rwsem.h, use DECLARE_RWSEM, fix comment, remove unneeded cast
Cc: Daniel J Blueman <daniel@xxxxxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Nathan Zimmer <nzimmer@xxxxxxx>
Cc: Scott Norton <scott.norton@xxxxxx>
Cc: Waiman Long <waiman.long@xxxxxx
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff -puN mm/page_alloc.c~mm-meminit-finish-initialisation-of-struct-pages-before-basic-setup-fix mm/page_alloc.c
--- a/mm/page_alloc.c~mm-meminit-finish-initialisation-of-struct-pages-before-basic-setup-fix
+++ a/mm/page_alloc.c
@@ -18,6 +18,7 @@
#include <linux/mm.h>
#include <linux/swap.h>
#include <linux/interrupt.h>
+#include <linux/rwsem.h>
#include <linux/pagemap.h>
#include <linux/jiffies.h>
#include <linux/bootmem.h>
@@ -1075,12 +1076,12 @@ static void __init deferred_free_range(s
__free_pages_boot_core(page, pfn, 0);
}
-static struct rw_semaphore __initdata pgdat_init_rwsem;
+static __initdata DECLARE_RWSEM(pgdat_init_rwsem);
/* Initialise remaining memory on a node */
static int __init deferred_init_memmap(void *data)
{
- pg_data_t *pgdat = (pg_data_t *)data;
+ pg_data_t *pgdat = data;
int nid = pgdat->node_id;
struct mminit_pfnnid_cache nid_init_state = { };
unsigned long start = jiffies;
@@ -1096,7 +1097,7 @@ static int __init deferred_init_memmap(v
return 0;
}
- /* Bound memory initialisation to a local node if possible */
+ /* Bind memory initialisation thread to a local node if possible */
if (!cpumask_empty(cpumask))
set_cpus_allowed_ptr(current, cpumask);
@@ -1200,7 +1201,6 @@ void __init page_alloc_init_late(void)
{
int nid;
- init_rwsem(&pgdat_init_rwsem);
for_each_node_state(nid, N_MEMORY) {
down_read(&pgdat_init_rwsem);
kthread_run(deferred_init_memmap, NODE_DATA(nid), "pgdatinit%d", nid);
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
drivers-rtc-rtc-armada38xc-remove-unused-local-flags.patch
gfp-add-__gfp_noaccount-v2-fix.patch
cma-page_isolation-check-buddy-before-access-it-fix.patch
ocfs2-reduce-object-size-of-mlog-uses-fix.patch
ocfs2-remove-__mlog_cpu_guess.patch
ocfs2-remove-__mlog_cpu_guess-fix.patch
mm.patch
mm-slab_common-support-the-slub_debug-boot-option-on-specific-object-size-fix.patch
slub-bulk-allocation-from-per-cpu-partial-pages-fix.patch
mm-fix-mprotect-behaviour-on-vm_locked-vmas-fix.patch
mm-new-mm-hook-framework.patch
mm-meminit-inline-some-helper-functions-fix.patch
mm-meminit-finish-initialisation-of-struct-pages-before-basic-setup-fix.patch
include-linux-page-flagsh-rename-macros-to-avoid-collisions.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
mm-support-madvisemadv_free-fix-2.patch
mm-move-lazy-free-pages-to-inactive-list-fix-fix.patch
mm-move-lazy-free-pages-to-inactive-list-fix-fix-fix.patch
bitmap-remove-explicit-newline-handling-using-scnprintf-format-string-fix.patch
rtc-omap-add-external-32k-clock-feature-fix.patch
linux-next.patch
linux-next-rejects.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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