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-rw-r--r--scripts/mod/modpost.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 1912c752e422..be0827f734c2 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -589,7 +589,7 @@ static int strrcmp(const char *s, const char *sub)
589 * the pattern is identified by: 589 * the pattern is identified by:
590 * tosec = .init.text | .exit.text | .init.data 590 * tosec = .init.text | .exit.text | .init.data
591 * fromsec = .data 591 * fromsec = .data
592 * atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one 592 * atsym = *driver, *_template, *_sht, *_ops, *_probe, *probe_one, *_console
593 * 593 *
594 * Pattern 3: 594 * Pattern 3:
595 * Some symbols belong to init section but still it is ok to reference 595 * Some symbols belong to init section but still it is ok to reference
@@ -599,6 +599,14 @@ static int strrcmp(const char *s, const char *sub)
599 * For ex. symbols marking the init section boundaries. 599 * For ex. symbols marking the init section boundaries.
600 * This pattern is identified by 600 * This pattern is identified by
601 * refsymname = __init_begin, _sinittext, _einittext 601 * refsymname = __init_begin, _sinittext, _einittext
602 * Pattern 4:
603 * During the early init phase we have references from .init.text to
604 * .text we have an intended section mismatch - do not warn about it.
605 * See kernel_init() in init/main.c
606 * tosec = .init.text
607 * fromsec = .text
608 * atsym = kernel_init
609 * Some symbols belong to init section but still it is ok to reference
602 **/ 610 **/
603static int secref_whitelist(const char *modname, const char *tosec, 611static int secref_whitelist(const char *modname, const char *tosec,
604 const char *fromsec, const char *atsym, 612 const char *fromsec, const char *atsym,
@@ -668,6 +676,11 @@ static int secref_whitelist(const char *modname, const char *tosec,
668 if (strcmp(refsymname, *s) == 0) 676 if (strcmp(refsymname, *s) == 0)
669 return 1; 677 return 1;
670 } 678 }
679 /* Check for pattern 4 */
680 if ((strcmp(tosec, ".init.text") == 0) &&
681 (strcmp(fromsec, ".text") == 0) &&
682 (strcmp(refsymname, "kernel_init") == 0))
683 return 1;
671 return 0; 684 return 0;
672} 685}
673 686