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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/x86/boot/bitops.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/x86/boot/bitops.h')
-rw-r--r-- | ANDROID_3.4.5/arch/x86/boot/bitops.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/ANDROID_3.4.5/arch/x86/boot/bitops.h b/ANDROID_3.4.5/arch/x86/boot/bitops.h deleted file mode 100644 index 878e4b99..00000000 --- a/ANDROID_3.4.5/arch/x86/boot/bitops.h +++ /dev/null @@ -1,43 +0,0 @@ -/* -*- linux-c -*- ------------------------------------------------------- * - * - * Copyright (C) 1991, 1992 Linus Torvalds - * Copyright 2007 rPath, Inc. - All Rights Reserved - * - * This file is part of the Linux kernel, and is made available under - * the terms of the GNU General Public License version 2. - * - * ----------------------------------------------------------------------- */ - -/* - * Very simple bitops for the boot code. - */ - -#ifndef BOOT_BITOPS_H -#define BOOT_BITOPS_H -#define _LINUX_BITOPS_H /* Inhibit inclusion of <linux/bitops.h> */ - -static inline int constant_test_bit(int nr, const void *addr) -{ - const u32 *p = (const u32 *)addr; - return ((1UL << (nr & 31)) & (p[nr >> 5])) != 0; -} -static inline int variable_test_bit(int nr, const void *addr) -{ - u8 v; - const u32 *p = (const u32 *)addr; - - asm("btl %2,%1; setc %0" : "=qm" (v) : "m" (*p), "Ir" (nr)); - return v; -} - -#define test_bit(nr,addr) \ -(__builtin_constant_p(nr) ? \ - constant_test_bit((nr),(addr)) : \ - variable_test_bit((nr),(addr))) - -static inline void set_bit(int nr, void *addr) -{ - asm("btsl %1,%0" : "+m" (*(u32 *)addr) : "Ir" (nr)); -} - -#endif /* BOOT_BITOPS_H */ |