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arch/tile: fix pointer cast in cacheflush.c
author
Chris Metcalf
<cmetcalf@tilera.com>
Thu, 29 Mar 2012 20:14:40 +0000
(16:14 -0400)
committer
Chris Metcalf
<cmetcalf@tilera.com>
Mon, 2 Apr 2012 16:13:39 +0000
(12:13 -0400)
Pragmatically it couldn't be wrong to cast pointers to long to compare
them (since all kernel addresses are in the top half of VA space),
but it's more correct to cast to unsigned long.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
arch/tile/lib/cacheflush.c
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diff --git
a/arch/tile/lib/cacheflush.c
b/arch/tile/lib/cacheflush.c
index
8928aac
..
6af2b97
100644
(file)
--- a/
arch/tile/lib/cacheflush.c
+++ b/
arch/tile/lib/cacheflush.c
@@
-109,7
+109,7
@@
void finv_buffer_remote(void *buffer, size_t size, int hfh)
/* Figure out how far back we need to go. */
base = p - (step_size * (load_count - 2));
- if ((
long)base < (
long)buffer)
+ if ((
unsigned long)base < (unsigned
long)buffer)
base = buffer;
/*