Quelle  jump_label.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0
#include <linux/kernel.h>
#include <linux/jump_label.h>
#include <asm/text-patching.h>
#include <asm/insn.h>

static void __arch_jump_label_transform(struct jump_entry *entry,
     enum jump_label_type type,
     bool is_static)
{
 void *addr = (void *)entry->code;
 unsigned int insn;

 if (type == JUMP_LABEL_JMP)
  insn = arm_gen_branch(entry->code, entry->target);
 else
  insn = arm_gen_nop();

 if (is_static)
  __patch_text_early(addr, insn);
 else
  patch_text(addr, insn);
}

void arch_jump_label_transform(struct jump_entry *entry,
          enum jump_label_type type)
{
 __arch_jump_label_transform(entry, type, false);
}