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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-28 07:45:41 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-28 07:45:41 +0100
commit4a248f85b3dd8e010ff8335755c927130e9b0764 (patch)
tree751b9b9404881bb098213427427e4f9e30de5641 /scripts
parentae016b9da7bcb3b4ddd95afc406ddf5b27a859d5 (diff)
parent7e57714cd0ad2d5bb90e50b5096a0e671dec1ef3 (diff)
Merge 5.17-rc6 into driver-core-next
We need the driver core fix in here as well for future changes. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile2
-rw-r--r--scripts/Makefile.extrawarn1
-rw-r--r--scripts/kconfig/confdata.c25
-rw-r--r--scripts/kconfig/preprocess.c2
4 files changed, 18 insertions, 12 deletions
diff --git a/scripts/Makefile b/scripts/Makefile
index ecd3acacd0ec..ce5aa9030b74 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -25,7 +25,7 @@ HOSTCFLAGS_sorttable.o += -I$(srctree)/tools/arch/x86/include
HOSTCFLAGS_sorttable.o += -DUNWINDER_ORC_ENABLED
endif
-ifdef CONFIG_DYNAMIC_FTRACE
+ifdef CONFIG_BUILDTIME_MCOUNT_SORT
HOSTCFLAGS_sorttable.o += -DMCOUNT_SORT_ENABLED
endif
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index d53825503874..8be892887d71 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -51,6 +51,7 @@ KBUILD_CFLAGS += -Wno-sign-compare
KBUILD_CFLAGS += -Wno-format-zero-length
KBUILD_CFLAGS += $(call cc-disable-warning, pointer-to-enum-cast)
KBUILD_CFLAGS += -Wno-tautological-constant-out-of-range-compare
+KBUILD_CFLAGS += $(call cc-disable-warning, unaligned-access)
endif
endif
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 59717be31210..d3c3a61308ad 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -979,10 +979,10 @@ static int conf_write_autoconf_cmd(const char *autoconf_name)
fprintf(out, "\n$(deps_config): ;\n");
- if (ferror(out)) /* error check for all fprintf() calls */
- return -1;
-
+ ret = ferror(out); /* error check for all fprintf() calls */
fclose(out);
+ if (ret)
+ return -1;
if (rename(tmp, name)) {
perror("rename");
@@ -994,14 +994,19 @@ static int conf_write_autoconf_cmd(const char *autoconf_name)
static int conf_touch_deps(void)
{
- const char *name;
+ const char *name, *tmp;
struct symbol *sym;
int res, i;
- strcpy(depfile_path, "include/config/");
- depfile_prefix_len = strlen(depfile_path);
-
name = conf_get_autoconfig_name();
+ tmp = strrchr(name, '/');
+ depfile_prefix_len = tmp ? tmp - name + 1 : 0;
+ if (depfile_prefix_len + 1 > sizeof(depfile_path))
+ return -1;
+
+ strncpy(depfile_path, name, depfile_prefix_len);
+ depfile_path[depfile_prefix_len] = 0;
+
conf_read_simple(name, S_DEF_AUTO);
sym_calc_value(modules_sym);
@@ -1093,10 +1098,10 @@ static int __conf_write_autoconf(const char *filename,
print_symbol(file, sym);
/* check possible errors in conf_write_heading() and print_symbol() */
- if (ferror(file))
- return -1;
-
+ ret = ferror(file);
fclose(file);
+ if (ret)
+ return -1;
if (rename(tmp, filename)) {
perror("rename");
diff --git a/scripts/kconfig/preprocess.c b/scripts/kconfig/preprocess.c
index 0590f86df6e4..748da578b418 100644
--- a/scripts/kconfig/preprocess.c
+++ b/scripts/kconfig/preprocess.c
@@ -141,7 +141,7 @@ static char *do_lineno(int argc, char *argv[])
static char *do_shell(int argc, char *argv[])
{
FILE *p;
- char buf[256];
+ char buf[4096];
char *cmd;
size_t nread;
int i;