leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

kbuild: ignore references from ".pci_fixup" to ".init.text"

Browse Source 
The modpost code is extended to ignore references
from ".pci_fixup" to ".init.text".

Signed-off-by: Magnus Damm <magnus@valinux.co.jp>
This commit is contained in:
Magnus Damm 2006-08-08 17:32:11 +09:00 committed by Sam Ravnborg
parent a07f6033ca
commit 9e157a5aa8
1 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
scripts/mod/modpost.c
View File

@ -581,8 +581,8 @@ static int strrcmp(const char *s, const char *sub)
* fromsec = .data
* atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one
**/
static int secref_whitelist(const char *tosec, const char *fromsec,
const char *atsym)
static int secref_whitelist(const char *modname, const char *tosec,
const char *fromsec, const char *atsym)
{
int f1 = 1, f2 = 1;
const char **s;
@ -618,8 +618,15 @@ static int secref_whitelist(const char *tosec, const char *fromsec,
for (s = pat2sym; *s; s++)
if (strrcmp(atsym, *s) == 0)
f1 = 1;
if (f1 && f2)
return 1;
return f1 && f2;
/* Whitelist all references from .pci_fixup section if vmlinux */
if (is_vmlinux(modname)) {
if ((strcmp(fromsec, ".pci_fixup") == 0) &&
(strcmp(tosec, ".init.text") == 0))
return 1;
}
}
/**
@ -726,7 +733,8 @@ static void warn_sec_mismatch(const char *modname, const char *fromsec,
/* check whitelist - we may ignore it */
if (before &&
secref_whitelist(secname, fromsec, elf->strtab + before->st_name))
secref_whitelist(modname, secname, fromsec,
elf->strtab + before->st_name))
return;
if (before && after) {