Server : Apache/2.4.18 (Ubuntu) System : Linux canvaswebdesign 3.13.0-71-generic #114-Ubuntu SMP Tue Dec 1 02:34:22 UTC 2015 x86_64 User : oppastar ( 1041) PHP Version : 7.0.33-0ubuntu0.16.04.15 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, Directory : /usr/src/linux-headers-4.4.0-157/arch/mips/include/asm/ |
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/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (c) 2010 Cavium Networks, Inc. */ #ifndef _ASM_MIPS_JUMP_LABEL_H #define _ASM_MIPS_JUMP_LABEL_H #ifndef __ASSEMBLY__ #include <linux/types.h> #define JUMP_LABEL_NOP_SIZE 4 #ifdef CONFIG_64BIT #define WORD_INSN ".dword" #else #define WORD_INSN ".word" #endif #ifdef CONFIG_CPU_MICROMIPS #define B_INSN "b32" #else #define B_INSN "b" #endif static __always_inline bool arch_static_branch(struct static_key *key, bool branch) { asm_volatile_goto("1:\t" B_INSN " 2f\n\t" "2:\tnop\n\t" ".pushsection __jump_table, \"aw\"\n\t" WORD_INSN " 1b, %l[l_yes], %0\n\t" ".popsection\n\t" : : "i" (&((char *)key)[branch]) : : l_yes); return false; l_yes: return true; } static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch) { asm_volatile_goto("1:\tj %l[l_yes]\n\t" "nop\n\t" ".pushsection __jump_table, \"aw\"\n\t" WORD_INSN " 1b, %l[l_yes], %0\n\t" ".popsection\n\t" : : "i" (&((char *)key)[branch]) : : l_yes); return false; l_yes: return true; } #ifdef CONFIG_64BIT typedef u64 jump_label_t; #else typedef u32 jump_label_t; #endif struct jump_entry { jump_label_t code; jump_label_t target; jump_label_t key; }; #endif /* __ASSEMBLY__ */ #endif /* _ASM_MIPS_JUMP_LABEL_H */