* [tip:x86/mm] x86/mm/numa: Simplify some bit mangling
[not found] <1363286075-62615-1-git-send-email-martin@mindflux.org>
@ 2013-04-11 12:18 ` tip-bot for Martin Bundgaard
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From: tip-bot for Martin Bundgaard @ 2013-04-11 12:18 UTC (permalink / raw)
To: linux-tip-commits; +Cc: linux-kernel, hpa, mingo, martin, tglx
Commit-ID: 7e9a2f0a080ba2f247559e95eb0df7072bede18a
Gitweb: http://git.kernel.org/tip/7e9a2f0a080ba2f247559e95eb0df7072bede18a
Author: Martin Bundgaard <martin@mindflux.org>
AuthorDate: Thu, 14 Mar 2013 19:34:35 +0100
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Wed, 10 Apr 2013 19:06:26 +0200
x86/mm/numa: Simplify some bit mangling
Minor. Reordered a few lines to lose a superfluous OR operation.
Signed-off-by: Martin Bundgaard <martin@mindflux.org>
Link: http://lkml.kernel.org/r/1363286075-62615-1-git-send-email-martin@mindflux.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/mm/amdtopology.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/x86/mm/amdtopology.c b/arch/x86/mm/amdtopology.c
index 5247d01..2ca15b5 100644
--- a/arch/x86/mm/amdtopology.c
+++ b/arch/x86/mm/amdtopology.c
@@ -130,9 +130,8 @@ int __init amd_numa_init(void)
}
limit >>= 16;
- limit <<= 24;
- limit |= (1<<24)-1;
limit++;
+ limit <<= 24;
if (limit > end)
limit = end;
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2013-04-11 12:18 ` [tip:x86/mm] x86/mm/numa: Simplify some bit mangling tip-bot for Martin Bundgaard
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