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Viewing changes to arch/s390/include/asm/jump_label.h

  • Committer: Package Import Robot
  • Author(s): John Rigby, John Rigby
  • Date: 2011-09-26 10:44:23 UTC
  • Revision ID: package-import@ubuntu.com-20110926104423-3o58a3c1bj7x00rs
Tags: 3.0.0-1007.9
https://launchpad.net/bugs/826021
[ John Rigby ]

Enable crypto modules and remove crypto-modules from
exclude-module files
LP: #826021

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Lines of Context:
arch/s390/include/asm/jump_label.h
 
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#ifndef _ASM_S390_JUMP_LABEL_H
 
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#define _ASM_S390_JUMP_LABEL_H
 
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#include <linux/types.h>
 
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#define JUMP_LABEL_NOP_SIZE 6
 
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#ifdef CONFIG_64BIT
 
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#define ASM_PTR ".quad"
 
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#define ASM_ALIGN ".balign 8"
 
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#else
 
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#define ASM_PTR ".long"
 
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#define ASM_ALIGN ".balign 4"
 
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#endif
 
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static __always_inline bool arch_static_branch(struct jump_label_key *key)
 
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{
 
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        asm goto("0:    brcl 0,0\n"
 
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                ".pushsection __jump_table, \"aw\"\n"
 
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                ASM_ALIGN "\n"
 
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                ASM_PTR " 0b, %l[label], %0\n"
 
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                ".popsection\n"
 
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                : : "X" (key) : : label);
 
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        return false;
 
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label:
 
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        return true;
 
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}
 
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typedef unsigned long jump_label_t;
 
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struct jump_entry {
 
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        jump_label_t code;
 
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        jump_label_t target;
 
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        jump_label_t key;
 
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};
 
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#endif