Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c
index 6306202..d587f40 100644
--- a/scripts/mod/sumversion.c
+++ b/scripts/mod/sumversion.c
@@ -258,9 +258,8 @@
char *file;
unsigned long i, len;
- file = grab_file(fname, &len);
- if (!file)
- return 0;
+ file = read_text_file(fname);
+ len = strlen(file);
for (i = 0; i < len; i++) {
/* Collapse and ignore \ and CR. */
@@ -287,7 +286,7 @@
add_char(file[i], md);
}
- release_file(file, len);
+ free(file);
return 1;
}
/* Check whether the file is a static library or not */
@@ -304,9 +303,8 @@
* to figure out source files. */
static int parse_source_files(const char *objfile, struct md4_ctx *md)
{
- char *cmd, *file, *line, *dir;
+ char *cmd, *file, *line, *dir, *pos;
const char *base;
- unsigned long flen, pos = 0;
int dirlen, ret = 0, check_files = 0;
cmd = NOFAIL(malloc(strlen(objfile) + sizeof("..cmd")));
@@ -324,14 +322,12 @@
strncpy(dir, objfile, dirlen);
dir[dirlen] = '\0';
- file = grab_file(cmd, &flen);
- if (!file) {
- warn("could not find %s for %s\n", cmd, objfile);
- goto out;
- }
+ file = read_text_file(cmd);
+
+ pos = file;
/* Sum all files in the same dir or subdirs. */
- while ((line = get_next_line(&pos, file, flen)) != NULL) {
+ while ((line = get_line(&pos))) {
char* p = line;
if (strncmp(line, "source_", sizeof("source_")-1) == 0) {
@@ -382,8 +378,7 @@
/* Everyone parsed OK */
ret = 1;
out_file:
- release_file(file, flen);
-out:
+ free(file);
free(dir);
free(cmd);
return ret;
@@ -392,106 +387,34 @@
/* Calc and record src checksum. */
void get_src_version(const char *modname, char sum[], unsigned sumlen)
{
- void *file;
- unsigned long len;
+ char *buf, *pos, *firstline;
struct md4_ctx md;
- char *sources, *end, *fname;
+ char *fname;
char filelist[PATH_MAX + 1];
/* objects for a module are listed in the first line of *.mod file. */
snprintf(filelist, sizeof(filelist), "%.*smod",
(int)strlen(modname) - 1, modname);
- file = grab_file(filelist, &len);
- if (!file)
- /* not a module or .mod file missing - ignore */
- return;
+ buf = read_text_file(filelist);
- sources = file;
-
- end = strchr(sources, '\n');
- if (!end) {
+ pos = buf;
+ firstline = get_line(&pos);
+ if (!firstline) {
warn("bad ending versions file for %s\n", modname);
- goto release;
+ goto free;
}
- *end = '\0';
md4_init(&md);
- while ((fname = strsep(&sources, " ")) != NULL) {
+ while ((fname = strsep(&firstline, " "))) {
if (!*fname)
continue;
if (!(is_static_library(fname)) &&
!parse_source_files(fname, &md))
- goto release;
+ goto free;
}
md4_final_ascii(&md, sum, sumlen);
-release:
- release_file(file, len);
-}
-
-static void write_version(const char *filename, const char *sum,
- unsigned long offset)
-{
- int fd;
-
- fd = open(filename, O_RDWR);
- if (fd < 0) {
- warn("changing sum in %s failed: %s\n",
- filename, strerror(errno));
- return;
- }
-
- if (lseek(fd, offset, SEEK_SET) == (off_t)-1) {
- warn("changing sum in %s:%lu failed: %s\n",
- filename, offset, strerror(errno));
- goto out;
- }
-
- if (write(fd, sum, strlen(sum)+1) != strlen(sum)+1) {
- warn("writing sum in %s failed: %s\n",
- filename, strerror(errno));
- goto out;
- }
-out:
- close(fd);
-}
-
-static int strip_rcs_crap(char *version)
-{
- unsigned int len, full_len;
-
- if (strncmp(version, "$Revision", strlen("$Revision")) != 0)
- return 0;
-
- /* Space for version string follows. */
- full_len = strlen(version) + strlen(version + strlen(version) + 1) + 2;
-
- /* Move string to start with version number: prefix will be
- * $Revision$ or $Revision: */
- len = strlen("$Revision");
- if (version[len] == ':' || version[len] == '$')
- len++;
- while (isspace(version[len]))
- len++;
- memmove(version, version+len, full_len-len);
- full_len -= len;
-
- /* Preserve up to next whitespace. */
- len = 0;
- while (version[len] && !isspace(version[len]))
- len++;
- memmove(version + len, version + strlen(version),
- full_len - strlen(version));
- return 1;
-}
-
-/* Clean up RCS-style version numbers. */
-void maybe_frob_rcs_version(const char *modfilename,
- char *version,
- void *modinfo,
- unsigned long version_offset)
-{
- if (strip_rcs_crap(version))
- write_version(modfilename, version, version_offset);
+free:
+ free(buf);
}