When calling gethugepagesizes in a 32 bit environment it is possible that
some page sizeds will not be representable in the result. Ensure we detect
and elide these.
Signed-off-by: Andy Whitcroft <[EMAIL PROTECTED]>
Acked-by: Mel Gorman <[EMAIL PROTECTED]>
Acked-by: Adam Litke <[EMAIL PROTECTED]>
---
hugeutils.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/hugeutils.c b/hugeutils.c
index 4ebfb32..14fdedf 100644
--- a/hugeutils.c
+++ b/hugeutils.c
@@ -613,9 +613,9 @@ int gethugepagesizes(long pagesizes[], int n_elem)
size = strtol(ent->d_name + 10, NULL, 10);
if (size == LONG_MIN || size == LONG_MAX)
continue;
- size *= 1024; /* Convert from KB to Bytes */
+ size = size_to_smaller_unit(size);
- if (size == default_size)
+ if (size < 0 || size == default_size)
continue;
if (n_elem && pagesizes)
pagesizes[nr_sizes] = size;
--
1.6.0.1.451.gc8d31
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