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authorIngo Molnar <mingo@elte.hu>2009-04-07 05:15:40 -0400
committerIngo Molnar <mingo@elte.hu>2009-04-07 05:15:40 -0400
commit5e34437840d33554f69380584311743b39e8fbeb (patch)
treee081135619ee146af5efb9ee883afca950df5757 /scripts/mod/modpost.c
parent77d05632baee21b1cef8730d7c06aa69601e4dca (diff)
parentd508afb437daee7cf07da085b635c44a4ebf9b38 (diff)
Merge branch 'linus' into core/softlockup
Conflicts: kernel/sysctl.c
Diffstat (limited to 'scripts/mod/modpost.c')
-rw-r--r--scripts/mod/modpost.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 88921611b22e..8cc70612984c 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -415,8 +415,9 @@ static int parse_elf(struct elf_info *info, const char *filename)
415 const char *secstrings 415 const char *secstrings
416 = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; 416 = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
417 const char *secname; 417 const char *secname;
418 int nobits = sechdrs[i].sh_type == SHT_NOBITS;
418 419
419 if (sechdrs[i].sh_offset > info->size) { 420 if (!nobits && sechdrs[i].sh_offset > info->size) {
420 fatal("%s is truncated. sechdrs[i].sh_offset=%lu > " 421 fatal("%s is truncated. sechdrs[i].sh_offset=%lu > "
421 "sizeof(*hrd)=%zu\n", filename, 422 "sizeof(*hrd)=%zu\n", filename,
422 (unsigned long)sechdrs[i].sh_offset, 423 (unsigned long)sechdrs[i].sh_offset,
@@ -425,6 +426,8 @@ static int parse_elf(struct elf_info *info, const char *filename)
425 } 426 }
426 secname = secstrings + sechdrs[i].sh_name; 427 secname = secstrings + sechdrs[i].sh_name;
427 if (strcmp(secname, ".modinfo") == 0) { 428 if (strcmp(secname, ".modinfo") == 0) {
429 if (nobits)
430 fatal("%s has NOBITS .modinfo\n", filename);
428 info->modinfo = (void *)hdr + sechdrs[i].sh_offset; 431 info->modinfo = (void *)hdr + sechdrs[i].sh_offset;
429 info->modinfo_len = sechdrs[i].sh_size; 432 info->modinfo_len = sechdrs[i].sh_size;
430 } else if (strcmp(secname, "__ksymtab") == 0) 433 } else if (strcmp(secname, "__ksymtab") == 0)
@@ -1604,12 +1607,12 @@ static void read_symbols(char *modname)
1604 1607
1605 parse_elf_finish(&info); 1608 parse_elf_finish(&info);
1606 1609
1607 /* Our trick to get versioning for struct_module - it's 1610 /* Our trick to get versioning for module struct etc. - it's
1608 * never passed as an argument to an exported function, so 1611 * never passed as an argument to an exported function, so
1609 * the automatic versioning doesn't pick it up, but it's really 1612 * the automatic versioning doesn't pick it up, but it's really
1610 * important anyhow */ 1613 * important anyhow */
1611 if (modversions) 1614 if (modversions)
1612 mod->unres = alloc_symbol("struct_module", 0, mod->unres); 1615 mod->unres = alloc_symbol("module_layout", 0, mod->unres);
1613} 1616}
1614 1617
1615#define SZ 500 1618#define SZ 500