The patch titled
Subject: mm-cma-add-functions-to-get-region-pages-counters-fix-3
has been added to the -mm tree. Its filename is
mm-cma-add-functions-to-get-region-pages-counters-fix-3.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-cma-add-functions-to-get-region-pages-counters-fix-3.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-cma-add-functions-to-get-region-pages-counters-fix-3.patch
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------------------------------------------------------
From: Dmitry Safonov <d.safonov@xxxxxxxxxxxxxxxxxxx>
Subject: mm-cma-add-functions-to-get-region-pages-counters-fix-3
Fix for the next compiler warnings:
mm/cma_debug.c:45 cma_used_get() warn: should 'used << cma->order_per_bit' be a 64 bit type?
mm/cma_debug.c:67 cma_maxchunk_get() warn: should 'maxchunk << cma->order_per_bit' be a 64 bit type?
Signed-off-by: Dmitry Safonov <d.safonov@xxxxxxxxxxxxxxxxxxx>
Acked-by: Michal Nazarewicz <mina86@xxxxxxxxxx>
Cc: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/cma_debug.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN mm/cma_debug.c~mm-cma-add-functions-to-get-region-pages-counters-fix-3 mm/cma_debug.c
--- a/mm/cma_debug.c~mm-cma-add-functions-to-get-region-pages-counters-fix-3
+++ a/mm/cma_debug.c
@@ -42,7 +42,7 @@ static int cma_used_get(void *data, u64
/* pages counter is smaller than sizeof(int) */
used = bitmap_weight(cma->bitmap, (int)cma->count);
mutex_unlock(&cma->lock);
- *val = used << cma->order_per_bit;
+ *val = (u64)used << cma->order_per_bit;
return 0;
}
@@ -64,7 +64,7 @@ static int cma_maxchunk_get(void *data,
maxchunk = max(end - start, maxchunk);
}
mutex_unlock(&cma->lock);
- *val = maxchunk << cma->order_per_bit;
+ *val = (u64)maxchunk << cma->order_per_bit;
return 0;
}
_
Patches currently in -mm which might be from d.safonov@xxxxxxxxxxxxxxxxxxx are
mm-cma-add-functions-to-get-region-pages-counters.patch
mm-cma-add-functions-to-get-region-pages-counters-fix.patch
mm-cma-add-functions-to-get-region-pages-counters-fix-2.patch
mm-cma-add-functions-to-get-region-pages-counters-fix-3.patch
mm-cma_debugc-remove-blank-lines-before-define_simple_attribute.patch
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