The patch titled
Subject: mm-optimize-copy_page_to-from_iter_iovec-fix
has been removed from the -mm tree. Its filename was
mm-optimize-copy_page_to-from_iter_iovec-fix.patch
This patch was dropped because it was folded into mm-optimize-copy_page_to-from_iter_iovec.patch
------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm-optimize-copy_page_to-from_iter_iovec-fix
use IS_ENABLED(), per Andi
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Hugh Dickins <hughd@xxxxxxxxxx>
Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Mikulas Patocka <mpatocka@xxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/iov_iter.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff -puN lib/iov_iter.c~mm-optimize-copy_page_to-from_iter_iovec-fix lib/iov_iter.c
--- a/lib/iov_iter.c~mm-optimize-copy_page_to-from_iter_iovec-fix
+++ a/lib/iov_iter.c
@@ -144,8 +144,7 @@ static size_t copy_page_to_iter_iovec(st
buf = iov->iov_base + skip;
copy = min(bytes, iov->iov_len - skip);
-#ifdef CONFIG_HIGHMEM
- if (!fault_in_pages_writeable(buf, copy)) {
+ if (IS_ENABLED(CONFIG_HIGHMEM) && !fault_in_pages_writeable(buf, copy)) {
kaddr = kmap_atomic(page);
from = kaddr + offset;
@@ -176,7 +175,6 @@ static size_t copy_page_to_iter_iovec(st
copy = min(bytes, iov->iov_len - skip);
}
/* Too bad - revert to non-atomic kmap */
-#endif
kaddr = kmap(page);
from = kaddr + offset;
@@ -197,9 +195,7 @@ static size_t copy_page_to_iter_iovec(st
}
kunmap(page);
-#ifdef CONFIG_HIGHMEM
done:
-#endif
if (skip == iov->iov_len) {
iov++;
skip = 0;
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
revert-mm-mempool-only-set-__gfp_nomemalloc-if-there-are-free-elements-checkpatch-fixes.patch
mm-optimize-copy_page_to-from_iter_iovec.patch
mm-optimize-copy_page_to-from_iter_iovec-fix-fix.patch
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