The patch titled
Subject: mm/swap_state.c: declare a few variables as __read_mostly
has been removed from the -mm tree. Its filename was
mm-swap_statec-declare-a-few-variables-as-__read_mostly.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Changbin Du <changbin.du@xxxxxxxxx>
Subject: mm/swap_state.c: declare a few variables as __read_mostly
These global variables are only set during initialization or rarely
change, so declare them as __read_mostly.
Link: http://lkml.kernel.org/r/1507802349-5554-1-git-send-email-changbin.du@xxxxxxxxx
Signed-off-by: Changbin Du <changbin.du@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/swap_state.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff -puN mm/swap_state.c~mm-swap_statec-declare-a-few-variables-as-__read_mostly mm/swap_state.c
--- a/mm/swap_state.c~mm-swap_statec-declare-a-few-variables-as-__read_mostly
+++ a/mm/swap_state.c
@@ -36,9 +36,9 @@ static const struct address_space_operat
#endif
};
-struct address_space *swapper_spaces[MAX_SWAPFILES];
-static unsigned int nr_swapper_spaces[MAX_SWAPFILES];
-bool swap_vma_readahead = true;
+struct address_space *swapper_spaces[MAX_SWAPFILES] __read_mostly;
+static unsigned int nr_swapper_spaces[MAX_SWAPFILES] __read_mostly;
+bool swap_vma_readahead __read_mostly = true;
#define SWAP_RA_WIN_SHIFT (PAGE_SHIFT / 2)
#define SWAP_RA_HITS_MASK ((1UL << SWAP_RA_WIN_SHIFT) - 1)
_
Patches currently in -mm which might be from changbin.du@xxxxxxxxx are
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