Release 4.14 arch/tile/include/asm/jump_label.h
/*
* Copyright 2015 Tilera Corporation. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
* NON INFRINGEMENT. See the GNU General Public License for
* more details.
*/
#ifndef _ASM_TILE_JUMP_LABEL_H
#define _ASM_TILE_JUMP_LABEL_H
#include <arch/opcode.h>
#define JUMP_LABEL_NOP_SIZE TILE_BUNDLE_SIZE_IN_BYTES
static __always_inline bool arch_static_branch(struct static_key *key,
bool branch)
{
asm_volatile_goto("1:\n\t"
"nop" "\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".quad 1b, %l[l_yes], %0 + %1 \n\t"
".popsection\n\t"
: : "i" (key), "i" (branch) : : l_yes);
return false;
l_yes:
return true;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Tony Lu | 47 | 100.00% | 1 | 100.00% |
Total | 47 | 100.00% | 1 | 100.00% |
static __always_inline bool arch_static_branch_jump(struct static_key *key,
bool branch)
{
asm_volatile_goto("1:\n\t"
"j %l[l_yes]" "\n\t"
".pushsection __jump_table, \"aw\"\n\t"
".quad 1b, %l[l_yes], %0 + %1 \n\t"
".popsection\n\t"
: : "i" (key), "i" (branch) : : l_yes);
return false;
l_yes:
return true;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Tony Lu | 47 | 100.00% | 1 | 100.00% |
Total | 47 | 100.00% | 1 | 100.00% |
typedef u64 jump_label_t;
struct jump_entry {
jump_label_t code;
jump_label_t target;
jump_label_t key;
};
#endif /* _ASM_TILE_JUMP_LABEL_H */
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Tony Lu | 129 | 100.00% | 1 | 100.00% |
Total | 129 | 100.00% | 1 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.