diff options
Diffstat (limited to 'scripts/mod')
| -rw-r--r-- | scripts/mod/modpost.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 281abb77e033..5f2ecd51bde3 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c | |||
| @@ -616,6 +616,15 @@ static int strrcmp(const char *s, const char *sub) | |||
| 616 | * fromsec = .text | 616 | * fromsec = .text |
| 617 | * atsym = kernel_init | 617 | * atsym = kernel_init |
| 618 | * Some symbols belong to init section but still it is ok to reference | 618 | * Some symbols belong to init section but still it is ok to reference |
| 619 | * | ||
| 620 | * Pattern 7: | ||
| 621 | * Logos used in drivers/video/logo reside in __initdata but the | ||
| 622 | * funtion that references them are EXPORT_SYMBOL() so cannot be | ||
| 623 | * marker __init. So we whitelist them here. | ||
| 624 | * The pattern is: | ||
| 625 | * tosec = .init.data | ||
| 626 | * fromsec = .text* | ||
| 627 | * refsymname = logo_ | ||
| 619 | **/ | 628 | **/ |
| 620 | static int secref_whitelist(const char *modname, const char *tosec, | 629 | static int secref_whitelist(const char *modname, const char *tosec, |
| 621 | const char *fromsec, const char *atsym, | 630 | const char *fromsec, const char *atsym, |
| @@ -687,6 +696,12 @@ static int secref_whitelist(const char *modname, const char *tosec, | |||
| 687 | (strcmp(fromsec, ".text") == 0) && | 696 | (strcmp(fromsec, ".text") == 0) && |
| 688 | (strcmp(refsymname, "kernel_init") == 0)) | 697 | (strcmp(refsymname, "kernel_init") == 0)) |
| 689 | return 1; | 698 | return 1; |
| 699 | |||
| 700 | /* Check for pattern 7 */ | ||
| 701 | if ((strcmp(tosec, ".init.data") == 0) && | ||
| 702 | (strncmp(fromsec, ".text", strlen(".text")) == 0) && | ||
| 703 | (strncmp(refsymname, "logo_", strlen("logo_")) == 0)) | ||
| 704 | return 1; | ||
| 690 | return 0; | 705 | return 0; |
| 691 | } | 706 | } |
| 692 | 707 | ||
