The patch titled
Subject: include/linux/dmar.h: replace single-char identifiers in macros
has been added to the -mm tree. Its filename is
iommu-replace-single-char-identifiers-in-macros.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/iommu-replace-single-char-identifiers-in-macros.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/iommu-replace-single-char-identifiers-in-macros.patch
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------------------------------------------------------
From: Qian Cai <cai@xxxxxx>
Subject: include/linux/dmar.h: replace single-char identifiers in macros
There are a few macros in IOMMU have single-char identifiers make the code
hard to read and debug. Replace them with meaningful names.
Link: http://lkml.kernel.org/r/1559566783-13627-1-git-send-email-cai@xxxxxx
Signed-off-by: Qian Cai <cai@xxxxxx>
Suggested-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Joerg Roedel <jroedel@xxxxxxx>
Cc: Robin Murphy <robin.murphy@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/dmar.h | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
--- a/include/linux/dmar.h~iommu-replace-single-char-identifiers-in-macros
+++ a/include/linux/dmar.h
@@ -104,12 +104,14 @@ static inline bool dmar_rcu_check(void)
#define dmar_rcu_dereference(p) rcu_dereference_check((p), dmar_rcu_check())
-#define for_each_dev_scope(a, c, p, d) \
- for ((p) = 0; ((d) = (p) < (c) ? dmar_rcu_dereference((a)[(p)].dev) : \
- NULL, (p) < (c)); (p)++)
+#define for_each_dev_scope(devs, cnt, i, tmp) \
+ for ((i) = 0; ((tmp) = (i) < (cnt) ? \
+ dmar_rcu_dereference((devs)[(i)].dev) : NULL, (i) < (cnt)); \
+ (i)++)
-#define for_each_active_dev_scope(a, c, p, d) \
- for_each_dev_scope((a), (c), (p), (d)) if (!(d)) { continue; } else
+#define for_each_active_dev_scope(devs, cnt, i, tmp) \
+ for_each_dev_scope((devs), (cnt), (i), (tmp)) \
+ if (!(tmp)) { continue; } else
extern int dmar_table_init(void);
extern int dmar_dev_scope_init(void);
_
Patches currently in -mm which might be from cai@xxxxxx are
iommu-replace-single-char-identifiers-in-macros.patch
drivers-base-memory-pass-a-block_id-to-init_memory_block-fix.patch
z3fold-add-inter-page-compaction-fix-2.patch
