Commit b4d5171a authored by Sam Ravnborg's avatar Sam Ravnborg
Browse files

kbuild: ignore section mismatch warning for references from .paravirtprobe to .init.text 



Added on request from:  Rusty Russell <rusty@rustcorp.com.au>

Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Cc:  Rusty Russell <rusty@rustcorp.com.au>
parent 66bd32e4

scripts/mod/modpost.c

+13 −0
Original line number Diff line number Diff line
@@ -635,6 +635,13 @@ static int strrcmp(const char *s, const char *sub) 
 *  tosec      = .init.data

 *  fromsec    = .text*

 *  refsymname = logo_

 *

 * Pattern 8:

 *  Symbols contained in .paravirtprobe may safely reference .init.text.

 *  The pattern is:

 *  tosec   = .init.text

 *  fromsec  = .paravirtprobe

 *

 **/

static int secref_whitelist(const char *modname, const char *tosec,

			    const char *fromsec, const char *atsym,
@@ -712,6 +719,12 @@ static int secref_whitelist(const char *modname, const char *tosec, 
	    (strncmp(fromsec, ".text", strlen(".text")) == 0) &&

	    (strncmp(refsymname, "logo_", strlen("logo_")) == 0))

		return 1;



	/* Check for pattern 8 */

	if ((strcmp(tosec, ".init.text") == 0) &&

	    (strcmp(fromsec, ".paravirtprobe") == 0))

		return 1;



	return 0;

}