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authorYinghai Lu <yinghai@kernel.org>2010-02-10 04:20:29 -0500
committerH. Peter Anvin <hpa@zytor.com>2010-02-12 12:42:39 -0500
commit9b3be9f99203d9a400e8547f0e80f1d8f8e5738c (patch)
treef23f2dd639d666daa58339d0ef8f3519fdc7c488 /arch/x86
parent59be5a8e8ce765cf739ec7f07176219972de7481 (diff)
Move round_up/down to kernel.h
... in preparation of moving early_res to kernel/. Signed-off-by: Yinghai Lu <yinghai@kernel.org> LKML-Reference: <1265793639-15071-26-git-send-email-yinghai@kernel.org> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/include/asm/proto.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h
index 4009f6534f52..6f414ed88620 100644
--- a/arch/x86/include/asm/proto.h
+++ b/arch/x86/include/asm/proto.h
@@ -23,14 +23,4 @@ extern int reboot_force;
23 23
24long do_arch_prctl(struct task_struct *task, int code, unsigned long addr); 24long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
25 25
26/*
27 * This looks more complex than it should be. But we need to
28 * get the type for the ~ right in round_down (it needs to be
29 * as wide as the result!), and we want to evaluate the macro
30 * arguments just once each.
31 */
32#define __round_mask(x,y) ((__typeof__(x))((y)-1))
33#define round_up(x,y) ((((x)-1) | __round_mask(x,y))+1)
34#define round_down(x,y) ((x) & ~__round_mask(x,y))
35
36#endif /* _ASM_X86_PROTO_H */ 26#endif /* _ASM_X86_PROTO_H */