Subject: [merged] mm-thp-__get_page_tail_foll-can-use-get_huge_page_tail.patch removed from -mm tree
To: oleg@xxxxxxxxxx,aarcange@xxxxxxxxxx,davej@xxxxxxxxxx,dvhart@xxxxxxxxxxxxxxx,mgorman@xxxxxxx,peterz@xxxxxxxxxxxxx,tglx@xxxxxxxxxxxxx,mm-commits@xxxxxxxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Wed, 22 Jan 2014 12:12:32 -0800
The patch titled
Subject: mm: thp: __get_page_tail_foll() can use get_huge_page_tail()
has been removed from the -mm tree. Its filename was
mm-thp-__get_page_tail_foll-can-use-get_huge_page_tail.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Oleg Nesterov <oleg@xxxxxxxxxx>
Subject: mm: thp: __get_page_tail_foll() can use get_huge_page_tail()
Cleanup. Change __get_page_tail_foll() to use get_huge_page_tail()
to avoid the code duplication.
Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Dave Jones <davej@xxxxxxxxxx>
Cc: Darren Hart <dvhart@xxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Acked-by: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/internal.h | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff -puN mm/internal.h~mm-thp-__get_page_tail_foll-can-use-get_huge_page_tail mm/internal.h
--- a/mm/internal.h~mm-thp-__get_page_tail_foll-can-use-get_huge_page_tail
+++ a/mm/internal.h
@@ -47,12 +47,9 @@ static inline void __get_page_tail_foll(
* page_cache_get_speculative()) on tail pages.
*/
VM_BUG_ON(atomic_read(&page->first_page->_count) <= 0);
- VM_BUG_ON(atomic_read(&page->_count) != 0);
- VM_BUG_ON(page_mapcount(page) < 0);
if (get_page_head)
atomic_inc(&page->first_page->_count);
- if (compound_tail_refcounted(page->first_page))
- atomic_inc(&page->_mapcount);
+ get_huge_page_tail(page);
}
/*
_
Patches currently in -mm which might be from oleg@xxxxxxxxxx are
origin.patch
mm-fix-the-theoretical-compound_lock-vs-prep_new_page-race.patch
autofs4-allow-autofs-to-work-outside-the-initial-pid-namespace.patch
autofs4-translate-pids-to-the-right-namespace-for-the-daemon.patch
coredump-set_dumpable-fix-the-theoretical-race-with-itself.patch
coredump-kill-mmf_dumpable-and-mmf_dump_securely.patch
coredump-make-__get_dumpable-get_dumpable-inline-kill-fs-coredumph.patch
proc-cleanup-simplify-get_task_state-task_state_array.patch
proc-fix-the-potential-use-after-free-in-first_tid.patch
proc-change-first_tid-to-use-while_each_thread-rather-than-next_thread.patch
proc-dont-abuse-group_leader-in-proc_task_readdir-paths.patch
proc-fix-f_pos-overflows-in-first_tid.patch
kernel-forkc-remove-redundant-null-check-in-dup_mm.patch
exec-check_unsafe_exec-use-while_each_thread-rather-than-next_thread.patch
exec-check_unsafe_exec-kill-the-dead-eagain-and-clear_in_exec-logic.patch
exec-move-the-final-allow_write_access-fput-into-free_bprm.patch
exec-kill-task_struct-did_exec.patch
fs-proc-arrayc-change-do_task_stat-to-use-while_each_thread.patch
kernel-sysc-k_getrusage-can-use-while_each_thread.patch
kernel-signalc-change-do_signal_stop-do_sigaction-to-use-while_each_thread.patch
exec-avoid-propagating-pf_no_setaffinity-into-userspace-child.patch
linux-next.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
