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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Module kmemleak support
*
* Copyright (C) 2009 Catalin Marinas
*/
#include <linux/module.h>
#include <linux/kmemleak.h>
#include "internal.h"
void kmemleak_load_module(const struct module *mod,
const struct load_info *info)
{
unsigned int i;
/* only scan the sections containing data */
kmemleak_scan_area(mod, sizeof(struct module), GFP_KERNEL);
for (i = 1; i < info->hdr->e_shnum; i++) {
/* Scan all writable sections that's not executable */
if (!(info->sechdrs[i].sh_flags & SHF_ALLOC) ||
!(info->sechdrs[i].sh_flags & SHF_WRITE) ||
(info->sechdrs[i].sh_flags & SHF_EXECINSTR))
continue;
kmemleak_scan_area((void *)info->sechdrs[i].sh_addr,
info->sechdrs[i].sh_size, GFP_KERNEL);
}
}
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