From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/arch/sh/include/asm/bitops.h | 30 ------------------------------
1 files changed, 0 insertions(+), 30 deletions(-)
diff --git a/kernel/arch/sh/include/asm/bitops.h b/kernel/arch/sh/include/asm/bitops.h
index 8c35782..450b585 100644
--- a/kernel/arch/sh/include/asm/bitops.h
+++ b/kernel/arch/sh/include/asm/bitops.h
@@ -2,8 +2,6 @@
#ifndef __ASM_SH_BITOPS_H
#define __ASM_SH_BITOPS_H
-#ifdef __KERNEL__
-
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
@@ -26,7 +24,6 @@
#include <asm-generic/bitops/non-atomic.h>
#endif
-#ifdef CONFIG_SUPERH32
static inline unsigned long ffz(unsigned long word)
{
unsigned long result;
@@ -60,31 +57,6 @@
: "t");
return result;
}
-#else
-static inline unsigned long ffz(unsigned long word)
-{
- unsigned long result, __d2, __d3;
-
- __asm__("gettr tr0, %2\n\t"
- "pta $+32, tr0\n\t"
- "andi %1, 1, %3\n\t"
- "beq %3, r63, tr0\n\t"
- "pta $+4, tr0\n"
- "0:\n\t"
- "shlri.l %1, 1, %1\n\t"
- "addi %0, 1, %0\n\t"
- "andi %1, 1, %3\n\t"
- "beqi %3, 1, tr0\n"
- "1:\n\t"
- "ptabs %2, tr0\n\t"
- : "=r" (result), "=r" (word), "=r" (__d2), "=r" (__d3)
- : "0" (0L), "1" (word));
-
- return result;
-}
-
-#include <asm-generic/bitops/__ffs.h>
-#endif
#include <asm-generic/bitops/find.h>
#include <asm-generic/bitops/ffs.h>
@@ -96,7 +68,5 @@
#include <asm-generic/bitops/fls.h>
#include <asm-generic/bitops/__fls.h>
#include <asm-generic/bitops/fls64.h>
-
-#endif /* __KERNEL__ */
#endif /* __ASM_SH_BITOPS_H */
--
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