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Groups > linux.kernel > #1603468

[PATCHv2 1/2] x86: asm/bitops.h

From Joakim Tjernlund <joakim.tjernlund@infinera.com>
Newsgroups linux.kernel
Subject [PATCHv2 1/2] x86: asm/bitops.h
Date 2017-03-17 18:20 +0100
Message-ID <tm3HI-1mJ-33@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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VirtualBox modules complains when doing pointer arithmetic's,
replace void * cast with uintptr_t to do pointer arithmetic's
in integer space instead.

Cc: <stable@vger.kernel.org> # v4.9+
Signed-off-by: Joakim Tjernlund <joakim.tjernlund@infinera.com>
---
 v2 - Improve wording

 arch/x86/include/asm/bitops.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/bitops.h b/arch/x86/include/asm/bitops.h
index 8540227..b561304 100644
--- a/arch/x86/include/asm/bitops.h
+++ b/arch/x86/include/asm/bitops.h
@@ -50,7 +50,7 @@
  * a mask operation on a byte.
  */
 #define IS_IMMEDIATE(nr)		(__builtin_constant_p(nr))
-#define CONST_MASK_ADDR(nr, addr)	BITOP_ADDR((void *)(addr) + ((nr)>>3))
+#define CONST_MASK_ADDR(nr, addr)	BITOP_ADDR((uintptr_t)(addr) + ((nr)>>3))
 #define CONST_MASK(nr)			(1 << ((nr) & 7))
 
 /**
-- 
2.10.2

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[PATCHv2 1/2] x86: asm/bitops.h Joakim Tjernlund <joakim.tjernlund@infinera.com> - 2017-03-17 18:20 +0100
  [PATCHv2 2/2] x86: Match bitops prototypes Joakim Tjernlund <joakim.tjernlund@infinera.com> - 2017-03-17 18:20 +0100

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