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authorArnd Bergmann <arnd@arndb.de>2012-11-12 22:18:43 +0100
committerArnd Bergmann <arnd@arndb.de>2012-11-13 10:14:38 +0100
commitb5932cc839d809a07a43b93555ccc3fbabc2a766 (patch)
tree528d7a0b3353c08ec7461dee80d7d3151061dc07 /kernel/module.c
parenta5434fc9e2ad9bac545f058a24b284c051a1faae (diff)
parent16cf8a80a8f0f4757427b17cdfb6c4897674db68 (diff)
downloadop-kernel-dev-b5932cc839d809a07a43b93555ccc3fbabc2a766.zip
op-kernel-dev-b5932cc839d809a07a43b93555ccc3fbabc2a766.tar.gz
Merge branch 'cleanups/dma' into next/cleanup
Separate patches from Marek Szyprowski <m.szyprowski@samsung.com>: Commit e9da6e9905e639b0 ("ARM: dma-mapping: remove custom consistent dma region") replaced custom consistent memory handling, so setting consistent dma memory size is not longer required. This patch series cleans sub-architecture platform code to remove all calls to the obsolated init_consistent_dma_size() function and finally removes the init_consistent_dma_size() stub itself. * cleanups/dma: ARM: at91: remove obsoleted init_consistent_dma_size() ARM: u300: remove obsoleted init_consistent_dma_size() ARM: dma-mapping: remove init_consistent_dma_size() stub ARM: shmobile: remove obsoleted init_consistent_dma_size() ARM: davinci: remove obsoleted init_consistent_dma_size() ARM: samsung: remove obsoleted init_consistent_dma_size() Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'kernel/module.c')
-rw-r--r--kernel/module.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/kernel/module.c b/kernel/module.c
index 6085f5e..6e48c3a 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2293,12 +2293,17 @@ static void layout_symtab(struct module *mod, struct load_info *info)
src = (void *)info->hdr + symsect->sh_offset;
nsrc = symsect->sh_size / sizeof(*src);
+ /* strtab always starts with a nul, so offset 0 is the empty string. */
+ strtab_size = 1;
+
/* Compute total space required for the core symbols' strtab. */
- for (ndst = i = strtab_size = 1; i < nsrc; ++i, ++src)
- if (is_core_symbol(src, info->sechdrs, info->hdr->e_shnum)) {
- strtab_size += strlen(&info->strtab[src->st_name]) + 1;
+ for (ndst = i = 0; i < nsrc; i++) {
+ if (i == 0 ||
+ is_core_symbol(src+i, info->sechdrs, info->hdr->e_shnum)) {
+ strtab_size += strlen(&info->strtab[src[i].st_name])+1;
ndst++;
}
+ }
/* Append room for core symbols at end of core part. */
info->symoffs = ALIGN(mod->core_size, symsect->sh_addralign ?: 1);
@@ -2332,15 +2337,15 @@ static void add_kallsyms(struct module *mod, const struct load_info *info)
mod->core_symtab = dst = mod->module_core + info->symoffs;
mod->core_strtab = s = mod->module_core + info->stroffs;
src = mod->symtab;
- *dst = *src;
*s++ = 0;
- for (ndst = i = 1; i < mod->num_symtab; ++i, ++src) {
- if (!is_core_symbol(src, info->sechdrs, info->hdr->e_shnum))
- continue;
-
- dst[ndst] = *src;
- dst[ndst++].st_name = s - mod->core_strtab;
- s += strlcpy(s, &mod->strtab[src->st_name], KSYM_NAME_LEN) + 1;
+ for (ndst = i = 0; i < mod->num_symtab; i++) {
+ if (i == 0 ||
+ is_core_symbol(src+i, info->sechdrs, info->hdr->e_shnum)) {
+ dst[ndst] = src[i];
+ dst[ndst++].st_name = s - mod->core_strtab;
+ s += strlcpy(s, &mod->strtab[src[i].st_name],
+ KSYM_NAME_LEN) + 1;
+ }
}
mod->core_num_syms = ndst;
}
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