1 // SPDX-License-Identifier: GPL-2.0
10 int arch__fix_module_text_start(u64 *start, u64 *size, const char *name)
15 snprintf(path, PATH_MAX, "module/%.*s/sections/.text",
16 (int)strlen(name) - 2, name + 1);
17 if (sysfs__read_ull(path, (unsigned long long *)start) < 0) {
18 pr_debug2("Using module %s start:%#lx\n", path, m_start);
21 /* Successful read of the modules segment text start address.
22 * Calculate difference between module start address
23 * in memory and module text segment start address.
24 * For example module load address is 0x3ff8011b000
25 * (from /proc/modules) and module text segment start
26 * address is 0x3ff8011b870 (from file above).
28 * Adjust the module size and subtract the GOT table
29 * size located at the beginning of the module.
31 *size -= (*start - m_start);