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Commit 9e157a5a authored by Magnus Damm's avatar Magnus Damm Committed by Sam Ravnborg
Browse files

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



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

Signed-off-by: default avatarMagnus Damm <magnus@valinux.co.jp>
parent a07f6033

scripts/mod/modpost.c

+12 −4
Original line number Diff line number Diff line
@@ -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) {