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authorJesper Nilsson <jesper@jni.nu>2018-03-11 11:05:23 +0100
committerArnd Bergmann <arnd@arndb.de>2018-03-16 10:56:05 +0100
commitc690eddc2f3b44b24520f4a77cc3a4c9bde7d571 (patch)
treeb7ba2caa6ebb2e36a529f9bf7182c9e0a73d53c4 /arch/cris/kernel/module.c
parentarch: remove tile port (diff)
downloadlinux-c690eddc2f3b44b24520f4a77cc3a4c9bde7d571.tar.xz
linux-c690eddc2f3b44b24520f4a77cc3a4c9bde7d571.zip
CRIS: Drop support for the CRIS port
The port was added back in 2000 so it's no longer even a good source of inspiration for newer ports (if it ever was) The last SoC (ARTPEC-3) with a CRIS main CPU was launched in 2008. Coupled with time and working developer board hardware being in low supply, it's time to drop the port from Linux. So long and thanks for all the fish! Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/cris/kernel/module.c')
-rw-r--r--arch/cris/kernel/module.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/arch/cris/kernel/module.c b/arch/cris/kernel/module.c
deleted file mode 100644
index af04cb6b6dc9..000000000000
--- a/arch/cris/kernel/module.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/* Kernel module help for i386.
- Copyright (C) 2001 Rusty Russell.
-
- 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/moduleloader.h>
-#include <linux/elf.h>
-#include <linux/vmalloc.h>
-#include <linux/fs.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(fmt , ...)
-#endif
-
-#ifdef CONFIG_ETRAX_KMALLOCED_MODULES
-void *module_alloc(unsigned long size)
-{
- return kmalloc(size, GFP_KERNEL);
-}
-
-/* Free memory returned from module_alloc */
-void module_memfree(void *module_region)
-{
- kfree(module_region);
-}
-#endif
-
-int apply_relocate_add(Elf32_Shdr *sechdrs,
- const char *strtab,
- unsigned int symindex,
- unsigned int relsec,
- struct module *me)
-{
- unsigned int i;
- Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr;
-
- DEBUGP ("Applying add relocate section %u to %u\n", relsec,
- sechdrs[relsec].sh_info);
-
- for (i = 0; i < sechdrs[relsec].sh_size / sizeof (*rela); i++) {
- /* This is where to make the change */
- uint32_t *loc
- = ((void *)sechdrs[sechdrs[relsec].sh_info].sh_addr
- + rela[i].r_offset);
- /* This is the symbol it is referring to. Note that all
- undefined symbols have been resolved. */
- Elf32_Sym *sym
- = ((Elf32_Sym *)sechdrs[symindex].sh_addr
- + ELF32_R_SYM (rela[i].r_info));
- switch (ELF32_R_TYPE(rela[i].r_info)) {
- case R_CRIS_32:
- *loc = sym->st_value + rela[i].r_addend;
- break;
- case R_CRIS_32_PCREL:
- *loc = sym->st_value - (unsigned)loc + rela[i].r_addend - 4;
- break;
- default:
- printk(KERN_ERR "module %s: Unknown relocation: %u\n",
- me->name, ELF32_R_TYPE(rela[i].r_info));
- return -ENOEXEC;
- }
- }
-
- return 0;
-}