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authorJP Abgrall <jpa@google.com>2012-04-24 21:45:20 -0700
committerJP Abgrall <jpa@google.com>2012-04-24 21:45:20 -0700
commit10add970b62d2276541af9e5fb0581d6d8434db4 (patch)
treeafd79e8507c5fa243c044a6963072b6a6d0f059b /scripts/mod/modpost.c
parent9cea9c804af57f8538dc910e24c407c81e496e51 (diff)
parent66510aa1148e3457e7d46e0a2582dac7c591b95d (diff)
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Merge remote-tracking branch 'common/android-3.0' into android-samsung-30-wip-mergedown
* common/android-3.0: (1178 commits) cpufreq: interactive: remove unused target_validate_time_in_idle cpufreq: interactive: Boost frequency on touchscreen input cpufreq: Separate speed target revalidate time and initial set time cpufreq: interactive: based hispeed bump on target freq, not actual cpufreq: interactive: adjust code and documentation to match cpufreq: interactive: configurable delay before raising above hispeed sync: add poll support sw_sync: add fill_driver_data support sync: add ioctl to get fence data sw_sync: add debug support sync: add debugfs support sync: add timestamps to sync_pts sw_sync: add cpu based sync driver sync: Add synchronization framework Linux 3.0.28 Bluetooth: Fix l2cap conn failures for ssp devices TOMOYO: Fix mount flags checking order. iommu/amd: Make sure IOMMU interrupts are re-enabled on resume cred: copy_process() should clear child->replacement_session_keyring ASoC: ak4642: fixup: mute needs +1 step ... Conflicts: mm/compaction.c Change-Id: I3dc59225d2435eddbed0c639155179e580891ac8 Signed-off-by: JP Abgrall <jpa@google.com>
Diffstat (limited to 'scripts/mod/modpost.c')
-rw-r--r--scripts/mod/modpost.c36
1 files changed, 33 insertions, 3 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 413c536..e3cd345 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -132,8 +132,10 @@ static struct module *new_module(char *modname)
/* strip trailing .o */
s = strrchr(p, '.');
if (s != NULL)
- if (strcmp(s, ".o") == 0)
+ if (strcmp(s, ".o") == 0) {
*s = '\0';
+ mod->is_dot_o = 1;
+ }
/* add to list */
mod->name = p;
@@ -254,6 +256,28 @@ static enum export export_no(const char *s)
return export_unknown;
}
+static const char *sec_name(struct elf_info *elf, int secindex);
+
+#define strstarts(str, prefix) (strncmp(str, prefix, strlen(prefix)) == 0)
+
+static enum export export_from_secname(struct elf_info *elf, unsigned int sec)
+{
+ const char *secname = sec_name(elf, sec);
+
+ if (strstarts(secname, "___ksymtab+"))
+ return export_plain;
+ else if (strstarts(secname, "___ksymtab_unused+"))
+ return export_unused;
+ else if (strstarts(secname, "___ksymtab_gpl+"))
+ return export_gpl;
+ else if (strstarts(secname, "___ksymtab_unused_gpl+"))
+ return export_unused_gpl;
+ else if (strstarts(secname, "___ksymtab_gpl_future+"))
+ return export_gpl_future;
+ else
+ return export_unknown;
+}
+
static enum export export_from_sec(struct elf_info *elf, unsigned int sec)
{
if (sec == elf->export_sec)
@@ -563,7 +587,13 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
Elf_Sym *sym, const char *symname)
{
unsigned int crc;
- enum export export = export_from_sec(info, get_secindex(info, sym));
+ enum export export;
+
+ if ((!is_vmlinux(mod->name) || mod->is_dot_o) &&
+ strncmp(symname, "__ksymtab", 9) == 0)
+ export = export_from_secname(info, get_secindex(info, sym));
+ else
+ export = export_from_sec(info, get_secindex(info, sym));
switch (sym->st_shndx) {
case SHN_COMMON:
@@ -822,7 +852,7 @@ static void check_section(const char *modname, struct elf_info *elf,
#define ALL_INIT_DATA_SECTIONS \
".init.setup$", ".init.rodata$", \
- ".devinit.rodata$", ".cpuinit.rodata$", ".meminit.rodata$" \
+ ".devinit.rodata$", ".cpuinit.rodata$", ".meminit.rodata$", \
".init.data$", ".devinit.data$", ".cpuinit.data$", ".meminit.data$"
#define ALL_EXIT_DATA_SECTIONS \
".exit.data$", ".devexit.data$", ".cpuexit.data$", ".memexit.data$"