diff options
Diffstat (limited to 'scripts/mod/modpost.c')
| -rw-r--r-- | scripts/mod/modpost.c | 32 |
1 files changed, 7 insertions, 25 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index f22c8b4911b..1ef78753db9 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -612,14 +612,10 @@ static int strrcmp(const char *s, const char *sub) * atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one, *_console * * Pattern 3: - * Whitelist all references from .pci_fixup* section to .init.text - * This is part of the PCI init when built-in - * - * Pattern 4: * Whitelist all refereces from .text.head to .init.data * Whitelist all refereces from .text.head to .init.text * - * Pattern 5: + * Pattern 4: * Some symbols belong to init section but still it is ok to reference * these from non-init sections as these symbols don't have any memory * allocated for them and symbol address and value are same. So even @@ -628,7 +624,7 @@ static int strrcmp(const char *s, const char *sub) * This pattern is identified by * refsymname = __init_begin, _sinittext, _einittext * - * Pattern 7: + * Pattern 5: * Logos used in drivers/video/logo reside in __initdata but the * funtion that references them are EXPORT_SYMBOL() so cannot be * marker __init. So we whitelist them here. @@ -636,12 +632,6 @@ static int strrcmp(const char *s, const char *sub) * tosec = .init.data * fromsec = .text* * refsymname = logo_ - * - * Pattern 10: - * ia64 has machvec table for each platform and - * powerpc has a machine desc table for each platform. - * It is mixture of function pointers of .init.text and .text. - * fromsec = .machvec | .machine.desc **/ static int secref_whitelist(const char *modname, const char *tosec, const char *fromsec, const char *atsym, @@ -699,32 +689,22 @@ static int secref_whitelist(const char *modname, const char *tosec, return 1; /* Check for pattern 3 */ - if ((strncmp(fromsec, ".pci_fixup", strlen(".pci_fixup")) == 0) && - (strcmp(tosec, ".init.text") == 0)) - return 1; - - /* Check for pattern 4 */ if ((strcmp(fromsec, ".text.head") == 0) && ((strcmp(tosec, ".init.data") == 0) || (strcmp(tosec, ".init.text") == 0))) return 1; - /* Check for pattern 5 */ + /* Check for pattern 4 */ for (s = pat3refsym; *s; s++) if (strcmp(refsymname, *s) == 0) return 1; - /* Check for pattern 7 */ + /* Check for pattern 5 */ if ((strcmp(tosec, ".init.data") == 0) && (strncmp(fromsec, ".text", strlen(".text")) == 0) && (strncmp(refsymname, "logo_", strlen("logo_")) == 0)) return 1; - /* Check for pattern 10 */ - if ((strcmp(fromsec, ".machvec") == 0) || - (strcmp(fromsec, ".machine.desc") == 0)) - return 1; - return 0; } @@ -1088,7 +1068,7 @@ static void check_sec_ref(struct module *mod, const char *modname, * section, not the ia64 .opd section. * ia64 .opd should not point to discarded sections. * [.rodata] like for .init.text we ignore .rodata references -same reason - **/ + */ static int initexit_section_ref_ok(const char *name) { const char **s; @@ -1099,6 +1079,8 @@ static int initexit_section_ref_ok(const char *name) ".altinstructions", ".cranges", /* used by sh64 */ ".fixup", + ".machvec", /* ia64 + powerpc uses these */ + ".machine.desc", ".opd", /* See comment [OPD] */ ".parainstructions", ".pdr", |