diff options
Diffstat (limited to 'arch/tile/include/asm/jump_label.h')
-rw-r--r-- | arch/tile/include/asm/jump_label.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/arch/tile/include/asm/jump_label.h b/arch/tile/include/asm/jump_label.h deleted file mode 100644 index cde7573f397b..000000000000 --- a/arch/tile/include/asm/jump_label.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * 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; -} - -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; -} - -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 */ |