diff options
| author | Harvey Harrison <harvey.harrison@gmail.com> | 2008-05-28 16:38:17 -0700 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-06-02 12:30:00 +0900 |
| commit | 1f9d29493992ddd6af6b3e313a603770f29c0408 (patch) | |
| tree | ac5bcf226c1ea0f761c035c7ec57b301cd78a24f /arch/sh/kernel/module.c | |
| parent | 2beb0e2893b900fa5fb07ccf73a976c06a93b764 (diff) | |
sh: module.c use kernel unaligned helpers
Replace the COPY_UNALIGNED_WORD helper.
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/module.c')
| -rw-r--r-- | arch/sh/kernel/module.c | 39 |
1 files changed, 5 insertions, 34 deletions
diff --git a/arch/sh/kernel/module.c b/arch/sh/kernel/module.c index b3d0a03b4c7..5482e65375a 100644 --- a/arch/sh/kernel/module.c +++ b/arch/sh/kernel/module.c @@ -30,6 +30,7 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/kernel.h> +#include <asm/unaligned.h> void *module_alloc(unsigned long size) { @@ -56,34 +57,6 @@ int module_frob_arch_sections(Elf_Ehdr *hdr, return 0; } -#ifdef CONFIG_SUPERH32 -#define COPY_UNALIGNED_WORD(sw, tw, align) \ -{ \ - void *__s = &(sw), *__t = &(tw); \ - unsigned short *__s2 = __s, *__t2 = __t; \ - unsigned char *__s1 = __s, *__t1 = __t; \ - switch ((align)) \ - { \ - case 0: \ - *(unsigned long *) __t = *(unsigned long *) __s; \ - break; \ - case 2: \ - *__t2++ = *__s2++; \ - *__t2 = *__s2; \ - break; \ - default: \ - *__t1++ = *__s1++; \ - *__t1++ = *__s1++; \ - *__t1++ = *__s1++; \ - *__t1 = *__s1; \ - break; \ - } \ -} -#else -/* One thing SHmedia doesn't screw up! */ -#define COPY_UNALIGNED_WORD(sw, tw, align) { (tw) = (sw); } -#endif - int apply_relocate_add(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, @@ -96,7 +69,6 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, Elf32_Addr relocation; uint32_t *location; uint32_t value; - int align; pr_debug("Applying relocate section %u to %u\n", relsec, sechdrs[relsec].sh_info); @@ -109,7 +81,6 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, sym = (Elf32_Sym *)sechdrs[symindex].sh_addr + ELF32_R_SYM(rel[i].r_info); relocation = sym->st_value + rel[i].r_addend; - align = (int)location & 3; #ifdef CONFIG_SUPERH64 /* For text addresses, bit2 of the st_other field indicates @@ -122,15 +93,15 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, switch (ELF32_R_TYPE(rel[i].r_info)) { case R_SH_DIR32: - COPY_UNALIGNED_WORD (*location, value, align); + value = get_unaligned(location); value += relocation; - COPY_UNALIGNED_WORD (value, *location, align); + put_unaligned(value, location); break; case R_SH_REL32: relocation = (relocation - (Elf32_Addr) location); - COPY_UNALIGNED_WORD (*location, value, align); + value = get_unaligned(location); value += relocation; - COPY_UNALIGNED_WORD (value, *location, align); + put_unaligned(value, location); break; case R_SH_IMM_LOW16: *location = (*location & ~0x3fffc00) | |