Release 4.14 arch/powerpc/kernel/module.c
/* Kernel module help for powerpc.
Copyright (C) 2001, 2003 Rusty Russell IBM Corporation.
Copyright (C) 2008 Freescale Semiconductor, Inc.
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; either version 2 of the License, or
(at your option) any later version.
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. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/elf.h>
#include <linux/moduleloader.h>
#include <linux/err.h>
#include <linux/vmalloc.h>
#include <linux/bug.h>
#include <asm/module.h>
#include <linux/uaccess.h>
#include <asm/firmware.h>
#include <linux/sort.h>
#include <asm/setup.h>
static LIST_HEAD(module_bug_list);
static const Elf_Shdr *find_section(const Elf_Ehdr *hdr,
const Elf_Shdr *sechdrs,
const char *name)
{
char *secstrings;
unsigned int i;
secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
for (i = 1; i < hdr->e_shnum; i++)
if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0)
return &sechdrs[i];
return NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kumar Gala | 91 | 100.00% | 1 | 100.00% |
| Total | 91 | 100.00% | 1 | 100.00% |
int module_finalize(const Elf_Ehdr *hdr,
const Elf_Shdr *sechdrs, struct module *me)
{
const Elf_Shdr *sect;
int rc;
rc = module_finalize_ftrace(me, sechdrs);
if (rc)
return rc;
/* Apply feature fixups */
sect = find_section(hdr, sechdrs, "__ftr_fixup");
if (sect != NULL)
do_feature_fixups(cur_cpu_spec->cpu_features,
(void *)sect->sh_addr,
(void *)sect->sh_addr + sect->sh_size);
sect = find_section(hdr, sechdrs, "__mmu_ftr_fixup");
if (sect != NULL)
do_feature_fixups(cur_cpu_spec->mmu_features,
(void *)sect->sh_addr,
(void *)sect->sh_addr + sect->sh_size);
#ifdef CONFIG_PPC64
sect = find_section(hdr, sechdrs, "__fw_ftr_fixup");
if (sect != NULL)
do_feature_fixups(powerpc_firmware_features,
(void *)sect->sh_addr,
(void *)sect->sh_addr + sect->sh_size);
#endif
sect = find_section(hdr, sechdrs, "__lwsync_fixup");
if (sect != NULL)
do_lwsync_fixups(cur_cpu_spec->cpu_features,
(void *)sect->sh_addr,
(void *)sect->sh_addr + sect->sh_size);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kumar Gala | 164 | 72.25% | 2 | 50.00% |
| Benjamin Herrenschmidt | 44 | 19.38% | 1 | 25.00% |
| Michael Ellerman | 19 | 8.37% | 1 | 25.00% |
| Total | 227 | 100.00% | 4 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Kumar Gala | 289 | 81.41% | 2 | 28.57% |
| Benjamin Herrenschmidt | 44 | 12.39% | 1 | 14.29% |
| Michael Ellerman | 19 | 5.35% | 1 | 14.29% |
| Linus Torvalds | 1 | 0.28% | 1 | 14.29% |
| Daniel Axtens | 1 | 0.28% | 1 | 14.29% |
| Robert Jennings | 1 | 0.28% | 1 | 14.29% |
| Total | 355 | 100.00% | 7 | 100.00% |
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