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authorSam Ravnborg <sam@ravnborg.org>2007-06-03 00:47:53 +0200
committerSam Ravnborg <sam@ravnborg.org>2007-07-16 23:24:55 +0200
commit92cc6b0725d800dcc3b9d62b419724050e4f7872 (patch)
tree5a0ee778fa759fda83e2d3bf5bfdbc9ae7340d5d
parentd3ab78560b9a244bdb2ba2ef0e53193832d311c2 (diff)
kbuild: remove hardcoded _logo names from modpost
Replaced this with a __init_refok marker in front of fb_find_logo(). I think that the __initdata marker for the logo's are wrong but I have not justified this so I did not remove it. Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
-rw-r--r--drivers/video/logo/logo.c7
-rw-r--r--scripts/mod/modpost.c14
2 files changed, 5 insertions, 16 deletions
diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c
index 80c03618eb53..2b0f799aa8da 100644
--- a/drivers/video/logo/logo.c
+++ b/drivers/video/logo/logo.c
@@ -34,8 +34,11 @@ extern const struct linux_logo logo_superh_vga16;
extern const struct linux_logo logo_superh_clut224;
extern const struct linux_logo logo_m32r_clut224;
-
-const struct linux_logo *fb_find_logo(int depth)
+/* logo's are marked __initdata. Use __init_refok to tell
+ * modpost that it is intended that this function uses data
+ * marked __initdata.
+ */
+const struct linux_logo * __init_refok fb_find_logo(int depth)
{
const struct linux_logo *logo = NULL;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 1921c43f3a3e..015c6b0c8031 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -624,14 +624,6 @@ static int strrcmp(const char *s, const char *sub)
* This pattern is identified by
* refsymname = __init_begin, _sinittext, _einittext
*
- * Pattern 5:
- * Logos used in drivers/video/logo reside in __initdata but the
- * funtion that references them are EXPORT_SYMBOL() so cannot be
- * marker __init. So we whitelist them here.
- * The pattern is:
- * tosec = .init.data
- * fromsec = .text*
- * refsymname = logo_
**/
static int secref_whitelist(const char *modname, const char *tosec,
const char *fromsec, const char *atsym,
@@ -698,12 +690,6 @@ static int secref_whitelist(const char *modname, const char *tosec,
if (strcmp(refsymname, *s) == 0)
return 1;
- /* Check for pattern 5 */
- if ((strcmp(tosec, ".init.data") == 0) &&
- (strncmp(fromsec, ".text", strlen(".text")) == 0) &&
- (strncmp(refsymname, "logo_", strlen("logo_")) == 0))
- return 1;
-
return 0;
}