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- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef _ASM_PARISC_JUMP_LABEL_H
- #define _ASM_PARISC_JUMP_LABEL_H
- #ifndef __ASSEMBLY__
- #include <linux/types.h>
- #include <linux/stringify.h>
- #include <asm/assembly.h>
- #define JUMP_LABEL_NOP_SIZE 4
- 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"
- ".align %1\n\t"
- ".word 1b - ., %l[l_yes] - .\n\t"
- __stringify(ASM_ULONG_INSN) " %c0 - .\n\t"
- ".popsection\n\t"
- : : "i" (&((char *)key)[branch]), "i" (sizeof(long))
- : : 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"
- "b,n %l[l_yes]\n\t"
- ".pushsection __jump_table, \"aw\"\n\t"
- ".align %1\n\t"
- ".word 1b - ., %l[l_yes] - .\n\t"
- __stringify(ASM_ULONG_INSN) " %c0 - .\n\t"
- ".popsection\n\t"
- : : "i" (&((char *)key)[branch]), "i" (sizeof(long))
- : : l_yes);
- return false;
- l_yes:
- return true;
- }
- #endif /* __ASSEMBLY__ */
- #endif
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