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-rw-r--r--scripts/Makefile.build9
-rwxr-xr-xscripts/adjust_autoksyms.sh3
-rw-r--r--scripts/basic/fixdep.c6
-rwxr-xr-xscripts/checkpatch.pl10
-rw-r--r--scripts/coccinelle/locks/mini_lock.cocci6
-rw-r--r--scripts/coccinelle/null/deref_null.cocci40
-rwxr-xr-xscripts/depmod.sh25
-rw-r--r--scripts/genksyms/genksyms.c11
-rw-r--r--scripts/kallsyms.c49
-rwxr-xr-xscripts/link-vmlinux.sh4
-rw-r--r--scripts/mod/modpost.c97
-rwxr-xr-xscripts/package/mkdebian27
-rw-r--r--scripts/recordmcount.c2
-rw-r--r--scripts/recordmcount.h2
-rwxr-xr-xscripts/tags.sh11
15 files changed, 104 insertions, 198 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 8bdb1dc4072c..753b9add56f5 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -147,7 +147,6 @@ $(obj)/%.i: $(src)/%.c FORCE
cmd_gensymtypes_c = \
$(CPP) -D__GENKSYMS__ $(c_flags) $< | \
$(GENKSYMS) $(if $(1), -T $(2)) \
- $(patsubst y,-s _,$(CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX)) \
$(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS)) \
$(if $(KBUILD_PRESERVE),-p) \
-r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null))
@@ -355,7 +354,6 @@ cmd_gensymtypes_S = \
sed 's/.*___EXPORT_SYMBOL[[:space:]]*\([a-zA-Z0-9_]*\)[[:space:]]*,.*/EXPORT_SYMBOL(\1);/' ) | \
$(CPP) -D__GENKSYMS__ $(c_flags) -xc - | \
$(GENKSYMS) $(if $(1), -T $(2)) \
- $(patsubst y,-s _,$(CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX)) \
$(patsubst y,-R,$(CONFIG_MODULE_REL_CRCS)) \
$(if $(KBUILD_PRESERVE),-p) \
-r $(firstword $(wildcard $(2:.symtypes=.symref) /dev/null))
@@ -487,15 +485,10 @@ targets += $(lib-target)
dummy-object = $(obj)/.lib_exports.o
ksyms-lds = $(dot-target).lds
-ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX
-ref_prefix = EXTERN(_
-else
-ref_prefix = EXTERN(
-endif
quiet_cmd_export_list = EXPORTS $@
cmd_export_list = $(OBJDUMP) -h $< | \
- sed -ne '/___ksymtab/s/.*+\([^ ]*\).*/$(ref_prefix)\1)/p' >$(ksyms-lds);\
+ sed -ne '/___ksymtab/s/.*+\([^ ]*\).*/EXTERN(\1)/p' >$(ksyms-lds);\
rm -f $(dummy-object);\
echo | $(CC) $(a_flags) -c -o $(dummy-object) -x assembler -;\
$(LD) $(ld_flags) -r -o $@ -T $(ksyms-lds) $(dummy-object);\
diff --git a/scripts/adjust_autoksyms.sh b/scripts/adjust_autoksyms.sh
index 016b3c48a4ec..6e6d63957da3 100755
--- a/scripts/adjust_autoksyms.sh
+++ b/scripts/adjust_autoksyms.sh
@@ -61,9 +61,6 @@ for mod in "$MODVERDIR"/*.mod; do
sed -n -e '3{s/ /\n/g;/^$/!p;}' "$mod"
done | sort -u |
while read sym; do
- if [ -n "$CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX" ]; then
- sym="${sym#_}"
- fi
echo "#define __KSYM_${sym} 1"
done >> "$new_ksyms_file"
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index f387538c58bc..850966f3d602 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -115,7 +115,7 @@ static void usage(void)
*/
static void print_dep(const char *m, int slen, const char *dir)
{
- int c, i;
+ int c, prev_c = '/', i;
printf(" $(wildcard %s/", dir);
for (i = 0; i < slen; i++) {
@@ -124,7 +124,9 @@ static void print_dep(const char *m, int slen, const char *dir)
c = '/';
else
c = tolower(c);
- putchar(c);
+ if (c != '/' || prev_c != '/')
+ putchar(c);
+ prev_c = c;
}
printf(".h) \\\n");
}
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 2d42eb9cd1a5..e6033d3c48d3 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5121,16 +5121,6 @@ sub process {
}
}
-# make sure symbols are always wrapped with VMLINUX_SYMBOL() ...
-# all assignments may have only one of the following with an assignment:
-# .
-# ALIGN(...)
-# VMLINUX_SYMBOL(...)
- if ($realfile eq 'vmlinux.lds.h' && $line =~ /(?:(?:^|\s)$Ident\s*=|=\s*$Ident(?:\s|$))/) {
- WARN("MISSING_VMLINUX_SYMBOL",
- "vmlinux.lds.h needs VMLINUX_SYMBOL() around C-visible symbols\n" . $herecurr);
- }
-
# check for redundant bracing round if etc
if ($line =~ /(^.*)\bif\b/ && $1 !~ /else\s*$/) {
my ($level, $endln, @chunks) =
diff --git a/scripts/coccinelle/locks/mini_lock.cocci b/scripts/coccinelle/locks/mini_lock.cocci
index 47f649b0ea87..19c6ee5b986b 100644
--- a/scripts/coccinelle/locks/mini_lock.cocci
+++ b/scripts/coccinelle/locks/mini_lock.cocci
@@ -67,12 +67,14 @@ identifier lock,unlock;
@@
*lock(E1@p,...);
-<+... when != E1
+... when != E1
+ when any
if (...) {
... when != E1
* return@r ...;
}
-...+>
+... when != E1
+ when any
*unlock@up(E1,...);
@script:python depends on org@
diff --git a/scripts/coccinelle/null/deref_null.cocci b/scripts/coccinelle/null/deref_null.cocci
index b16ccb7663a7..cbc6184e69ef 100644
--- a/scripts/coccinelle/null/deref_null.cocci
+++ b/scripts/coccinelle/null/deref_null.cocci
@@ -14,18 +14,10 @@ virtual context
virtual org
virtual report
-@ifm@
-expression *E;
-statement S1,S2;
-position p1;
-@@
-
-if@p1 ((E == NULL && ...) || ...) S1 else S2
-
// The following two rules are separate, because both can match a single
// expression in different ways
@pr1 expression@
-expression *ifm.E;
+expression E;
identifier f;
position p1;
@@
@@ -33,7 +25,7 @@ position p1;
(E != NULL && ...) ? <+...E->f@p1...+> : ...
@pr2 expression@
-expression *ifm.E;
+expression E;
identifier f;
position p2;
@@
@@ -46,6 +38,14 @@ position p2;
sizeof(<+...E->f@p2...+>)
)
+@ifm@
+expression *E;
+statement S1,S2;
+position p1;
+@@
+
+if@p1 ((E == NULL && ...) || ...) S1 else S2
+
// For org and report modes
@r depends on !context && (org || report) exists@
@@ -212,16 +212,8 @@ else S3
// The following three rules are duplicates of ifm, pr1 and pr2 respectively.
// It is need because the previous rule as already made a "change".
-@ifm1 depends on context && !org && !report@
-expression *E;
-statement S1,S2;
-position p1;
-@@
-
-if@p1 ((E == NULL && ...) || ...) S1 else S2
-
@pr11 depends on context && !org && !report expression@
-expression *ifm1.E;
+expression E;
identifier f;
position p1;
@@
@@ -229,7 +221,7 @@ position p1;
(E != NULL && ...) ? <+...E->f@p1...+> : ...
@pr12 depends on context && !org && !report expression@
-expression *ifm1.E;
+expression E;
identifier f;
position p2;
@@
@@ -242,6 +234,14 @@ position p2;
sizeof(<+...E->f@p2...+>)
)
+@ifm1 depends on context && !org && !report@
+expression *E;
+statement S1,S2;
+position p1;
+@@
+
+if@p1 ((E == NULL && ...) || ...) S1 else S2
+
@depends on context && !org && !report exists@
expression subE <= ifm1.E;
expression *ifm1.E;
diff --git a/scripts/depmod.sh b/scripts/depmod.sh
index 9831cca31240..1a6f85e0e6e1 100755
--- a/scripts/depmod.sh
+++ b/scripts/depmod.sh
@@ -3,36 +3,17 @@
#
# A depmod wrapper used by the toplevel Makefile
-if test $# -ne 3; then
- echo "Usage: $0 /sbin/depmod <kernelrelease> <symbolprefix>" >&2
+if test $# -ne 2; then
+ echo "Usage: $0 /sbin/depmod <kernelrelease>" >&2
exit 1
fi
DEPMOD=$1
KERNELRELEASE=$2
-SYMBOL_PREFIX=$3
if ! test -r System.map -a -x "$DEPMOD"; then
exit 0
fi
-# older versions of depmod don't support -P <symbol-prefix>
-# support was added in module-init-tools 3.13
-if test -n "$SYMBOL_PREFIX"; then
- release=$("$DEPMOD" --version)
- package=$(echo "$release" | cut -d' ' -f 1)
- if test "$package" = "module-init-tools"; then
- version=$(echo "$release" | cut -d' ' -f 2)
- later=$(printf '%s\n' "$version" "3.13" | sort -V | tail -n 1)
- if test "$later" != "$version"; then
- # module-init-tools < 3.13, drop the symbol prefix
- SYMBOL_PREFIX=""
- fi
- fi
- if test -n "$SYMBOL_PREFIX"; then
- SYMBOL_PREFIX="-P $SYMBOL_PREFIX"
- fi
-fi
-
# older versions of depmod require the version string to start with three
# numbers, so we cheat with a symlink here
depmod_hack_needed=true
@@ -55,7 +36,7 @@ set -- -ae -F System.map
if test -n "$INSTALL_MOD_PATH"; then
set -- "$@" -b "$INSTALL_MOD_PATH"
fi
-"$DEPMOD" "$@" "$KERNELRELEASE" $SYMBOL_PREFIX
+"$DEPMOD" "$@" "$KERNELRELEASE"
ret=$?
if $depmod_hack_needed; then
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c
index c9235d8340f1..e007840f45b9 100644
--- a/scripts/genksyms/genksyms.c
+++ b/scripts/genksyms/genksyms.c
@@ -45,7 +45,6 @@ int in_source_file;
static int flag_debug, flag_dump_defs, flag_reference, flag_dump_types,
flag_preserve, flag_warnings, flag_rel_crcs;
-static const char *mod_prefix = "";
static int errors;
static int nsyms;
@@ -693,10 +692,10 @@ void export_symbol(const char *name)
fputs(">\n", debugfile);
/* Used as a linker script. */
- printf(!flag_rel_crcs ? "%s__crc_%s = 0x%08lx;\n" :
+ printf(!flag_rel_crcs ? "__crc_%s = 0x%08lx;\n" :
"SECTIONS { .rodata : ALIGN(4) { "
- "%s__crc_%s = .; LONG(0x%08lx); } }\n",
- mod_prefix, name, crc);
+ "__crc_%s = .; LONG(0x%08lx); } }\n",
+ name, crc);
}
}
@@ -769,7 +768,6 @@ int main(int argc, char **argv)
#ifdef __GNU_LIBRARY__
struct option long_opts[] = {
- {"symbol-prefix", 1, 0, 's'},
{"debug", 0, 0, 'd'},
{"warnings", 0, 0, 'w'},
{"quiet", 0, 0, 'q'},
@@ -789,9 +787,6 @@ int main(int argc, char **argv)
while ((o = getopt(argc, argv, "s:dwqVDr:T:phR")) != EOF)
#endif /* __GNU_LIBRARY__ */
switch (o) {
- case 's':
- mod_prefix = optarg;
- break;
case 'd':
flag_debug++;
break;
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 5abfbf1b8fe2..a9186a98a37d 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -62,7 +62,6 @@ static struct sym_entry *table;
static unsigned int table_size, table_cnt;
static int all_symbols = 0;
static int absolute_percpu = 0;
-static char symbol_prefix_char = '\0';
static int base_relative = 0;
int token_profit[0x10000];
@@ -75,7 +74,6 @@ unsigned char best_table_len[256];
static void usage(void)
{
fprintf(stderr, "Usage: kallsyms [--all-symbols] "
- "[--symbol-prefix=<prefix char>] "
"[--base-relative] < in.map > out.S\n");
exit(1);
}
@@ -113,28 +111,22 @@ static int check_symbol_range(const char *sym, unsigned long long addr,
static int read_symbol(FILE *in, struct sym_entry *s)
{
- char str[500];
- char *sym, stype;
+ char sym[500], stype;
int rc;
- rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, str);
+ rc = fscanf(in, "%llx %c %499s\n", &s->addr, &stype, sym);
if (rc != 3) {
- if (rc != EOF && fgets(str, 500, in) == NULL)
+ if (rc != EOF && fgets(sym, 500, in) == NULL)
fprintf(stderr, "Read error or end of file.\n");
return -1;
}
- if (strlen(str) > KSYM_NAME_LEN) {
+ if (strlen(sym) > KSYM_NAME_LEN) {
fprintf(stderr, "Symbol %s too long for kallsyms (%zu vs %d).\n"
"Please increase KSYM_NAME_LEN both in kernel and kallsyms.c\n",
- str, strlen(str), KSYM_NAME_LEN);
+ sym, strlen(sym), KSYM_NAME_LEN);
return -1;
}
- sym = str;
- /* skip prefix char */
- if (symbol_prefix_char && str[0] == symbol_prefix_char)
- sym++;
-
/* Ignore most absolute/undefined (?) symbols. */
if (strcmp(sym, "_text") == 0)
_text = s->addr;
@@ -155,7 +147,7 @@ static int read_symbol(FILE *in, struct sym_entry *s)
is_arm_mapping_symbol(sym))
return -1;
/* exclude also MIPS ELF local symbols ($L123 instead of .L123) */
- else if (str[0] == '$')
+ else if (sym[0] == '$')
return -1;
/* exclude debugging symbols */
else if (stype == 'N' || stype == 'n')
@@ -163,14 +155,14 @@ static int read_symbol(FILE *in, struct sym_entry *s)
/* include the type field in the symbol name, so that it gets
* compressed together */
- s->len = strlen(str) + 1;
+ s->len = strlen(sym) + 1;
s->sym = malloc(s->len + 1);
if (!s->sym) {
fprintf(stderr, "kallsyms failure: "
"unable to allocate required amount of memory\n");
exit(EXIT_FAILURE);
}
- strcpy((char *)s->sym + 1, str);
+ strcpy((char *)s->sym + 1, sym);
s->sym[0] = stype;
s->percpu_absolute = 0;
@@ -233,11 +225,6 @@ static int symbol_valid(struct sym_entry *s)
int i;
char *sym_name = (char *)s->sym + 1;
- /* skip prefix char */
- if (symbol_prefix_char && *sym_name == symbol_prefix_char)
- sym_name++;
-
-
/* if --all-symbols is not specified, then symbols outside the text
* and inittext sections are discarded */
if (!all_symbols) {
@@ -302,15 +289,9 @@ static void read_map(FILE *in)
static void output_label(char *label)
{
- if (symbol_prefix_char)
- printf(".globl %c%s\n", symbol_prefix_char, label);
- else
- printf(".globl %s\n", label);
+ printf(".globl %s\n", label);
printf("\tALGN\n");
- if (symbol_prefix_char)
- printf("%c%s:\n", symbol_prefix_char, label);
- else
- printf("%s:\n", label);
+ printf("%s:\n", label);
}
/* uncompress a compressed symbol. When this function is called, the best table
@@ -424,7 +405,7 @@ static void write_src(void)
}
output_label("kallsyms_num_syms");
- printf("\tPTR\t%d\n", table_cnt);
+ printf("\tPTR\t%u\n", table_cnt);
printf("\n");
/* table of offset markers, that give the offset in the compressed stream
@@ -768,13 +749,7 @@ int main(int argc, char **argv)
all_symbols = 1;
else if (strcmp(argv[i], "--absolute-percpu") == 0)
absolute_percpu = 1;
- else if (strncmp(argv[i], "--symbol-prefix=", 16) == 0) {
- char *p = &argv[i][16];
- /* skip quote */
- if ((*p == '"' && *(p+2) == '"') || (*p == '\'' && *(p+2) == '\''))
- p++;
- symbol_prefix_char = *p;
- } else if (strcmp(argv[i], "--base-relative") == 0)
+ else if (strcmp(argv[i], "--base-relative") == 0)
base_relative = 1;
else
usage();
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 9045823c7be7..4bf811c09f59 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -121,10 +121,6 @@ kallsyms()
info KSYM ${2}
local kallsymopt;
- if [ -n "${CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX}" ]; then
- kallsymopt="${kallsymopt} --symbol-prefix=_"
- fi
-
if [ -n "${CONFIG_KALLSYMS_ALL}" ]; then
kallsymopt="${kallsymopt} --all-symbols"
fi
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 4ff08a0ef5d3..1663fb19343a 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -19,9 +19,7 @@
#include <stdbool.h>
#include <errno.h>
#include "modpost.h"
-#include "../../include/generated/autoconf.h"
#include "../../include/linux/license.h"
-#include "../../include/linux/export.h"
/* Are we using CONFIG_MODVERSIONS? */
static int modversions = 0;
@@ -123,7 +121,7 @@ void *do_nofail(void *ptr, const char *expr)
/* A list of all modules we processed */
static struct module *modules;
-static struct module *find_module(char *modname)
+static struct module *find_module(const char *modname)
{
struct module *mod;
@@ -591,35 +589,32 @@ static void parse_elf_finish(struct elf_info *info)
static int ignore_undef_symbol(struct elf_info *info, const char *symname)
{
/* ignore __this_module, it will be resolved shortly */
- if (strcmp(symname, VMLINUX_SYMBOL_STR(__this_module)) == 0)
+ if (strcmp(symname, "__this_module") == 0)
return 1;
/* ignore global offset table */
if (strcmp(symname, "_GLOBAL_OFFSET_TABLE_") == 0)
return 1;
if (info->hdr->e_machine == EM_PPC)
/* Special register function linked on all modules during final link of .ko */
- if (strncmp(symname, "_restgpr_", sizeof("_restgpr_") - 1) == 0 ||
- strncmp(symname, "_savegpr_", sizeof("_savegpr_") - 1) == 0 ||
- strncmp(symname, "_rest32gpr_", sizeof("_rest32gpr_") - 1) == 0 ||
- strncmp(symname, "_save32gpr_", sizeof("_save32gpr_") - 1) == 0 ||
- strncmp(symname, "_restvr_", sizeof("_restvr_") - 1) == 0 ||
- strncmp(symname, "_savevr_", sizeof("_savevr_") - 1) == 0)
+ if (strstarts(symname, "_restgpr_") ||
+ strstarts(symname, "_savegpr_") ||
+ strstarts(symname, "_rest32gpr_") ||
+ strstarts(symname, "_save32gpr_") ||
+ strstarts(symname, "_restvr_") ||
+ strstarts(symname, "_savevr_"))
return 1;
if (info->hdr->e_machine == EM_PPC64)
/* Special register function linked on all modules during final link of .ko */
- if (strncmp(symname, "_restgpr0_", sizeof("_restgpr0_") - 1) == 0 ||
- strncmp(symname, "_savegpr0_", sizeof("_savegpr0_") - 1) == 0 ||
- strncmp(symname, "_restvr_", sizeof("_restvr_") - 1) == 0 ||
- strncmp(symname, "_savevr_", sizeof("_savevr_") - 1) == 0 ||
+ if (strstarts(symname, "_restgpr0_") ||
+ strstarts(symname, "_savegpr0_") ||
+ strstarts(symname, "_restvr_") ||
+ strstarts(symname, "_savevr_") ||
strcmp(symname, ".TOC.") == 0)
return 1;
/* Do not ignore this symbol */
return 0;
}
-#define CRC_PFX VMLINUX_SYMBOL_STR(__crc_)
-#define KSYMTAB_PFX VMLINUX_SYMBOL_STR(__ksymtab_)
-
static void handle_modversions(struct module *mod, struct elf_info *info,
Elf_Sym *sym, const char *symname)
{
@@ -628,13 +623,13 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
bool is_crc = false;
if ((!is_vmlinux(mod->name) || mod->is_dot_o) &&
- strncmp(symname, "__ksymtab", 9) == 0)
+ strstarts(symname, "__ksymtab"))
export = export_from_secname(info, get_secindex(info, sym));
else
export = export_from_sec(info, get_secindex(info, sym));
/* CRC'd symbol */
- if (strncmp(symname, CRC_PFX, strlen(CRC_PFX)) == 0) {
+ if (strstarts(symname, "__crc_")) {
is_crc = true;
crc = (unsigned int) sym->st_value;
if (sym->st_shndx != SHN_UNDEF && sym->st_shndx != SHN_ABS) {
@@ -647,13 +642,13 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
info->sechdrs[sym->st_shndx].sh_addr : 0);
crc = *crcp;
}
- sym_update_crc(symname + strlen(CRC_PFX), mod, crc,
+ sym_update_crc(symname + strlen("__crc_"), mod, crc,
export);
}
switch (sym->st_shndx) {
case SHN_COMMON:
- if (!strncmp(symname, "__gnu_lto_", sizeof("__gnu_lto_")-1)) {
+ if (strstarts(symname, "__gnu_lto_")) {
/* Should warn here, but modpost runs before the linker */
} else
warn("\"%s\" [%s] is COMMON symbol\n", symname, mod->name);
@@ -685,15 +680,10 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
}
#endif
-#ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX
- if (symname[0] != '_')
- break;
- else
- symname++;
-#endif
if (is_crc) {
const char *e = is_vmlinux(mod->name) ?"":".ko";
- warn("EXPORT symbol \"%s\" [%s%s] version generation failed, symbol will not be versioned.\n", symname + strlen(CRC_PFX), mod->name, e);
+ warn("EXPORT symbol \"%s\" [%s%s] version generation failed, symbol will not be versioned.\n",
+ symname + strlen("__crc_"), mod->name, e);
}
mod->unres = alloc_symbol(symname,
ELF_ST_BIND(sym->st_info) == STB_WEAK,
@@ -701,13 +691,13 @@ static void handle_modversions(struct module *mod, struct elf_info *info,
break;
default:
/* All exported symbols */
- if (strncmp(symname, KSYMTAB_PFX, strlen(KSYMTAB_PFX)) == 0) {
- sym_add_exported(symname + strlen(KSYMTAB_PFX), mod,
+ if (strstarts(symname, "__ksymtab_")) {
+ sym_add_exported(symname + strlen("__ksymtab_"), mod,
export);
}
- if (strcmp(symname, VMLINUX_SYMBOL_STR(init_module)) == 0)
+ if (strcmp(symname, "init_module") == 0)
mod->has_init = 1;
- if (strcmp(symname, VMLINUX_SYMBOL_STR(cleanup_module)) == 0)
+ if (strcmp(symname, "cleanup_module") == 0)
mod->has_cleanup = 1;
break;
}
@@ -734,16 +724,17 @@ static char *next_string(char *string, unsigned long *secsize)
return string;
}
-static char *get_next_modinfo(void *modinfo, unsigned long modinfo_len,
- const char *tag, char *info)
+static char *get_next_modinfo(struct elf_info *info, const char *tag,
+ char *prev)
{
char *p;
unsigned int taglen = strlen(tag);
- unsigned long size = modinfo_len;
+ char *modinfo = info->modinfo;
+ unsigned long size = info->modinfo_len;
- if (info) {
- size -= info - (char *)modinfo;
- modinfo = next_string(info, &size);
+ if (prev) {
+ size -= prev - modinfo;
+ modinfo = next_string(prev, &size);
}
for (p = modinfo; p; p = next_string(p, &size)) {
@@ -753,11 +744,10 @@ static char *get_next_modinfo(void *modinfo, unsigned long modinfo_len,
return NULL;
}
-static char *get_modinfo(void *modinfo, unsigned long modinfo_len,
- const char *tag)
+static char *get_modinfo(struct elf_info *info, const char *tag)
{
- return get_next_modinfo(modinfo, modinfo_len, tag, NULL);
+ return get_next_modinfo(info, tag, NULL);
}
/**
@@ -1181,13 +1171,13 @@ static int secref_whitelist(const struct sectioncheck *mismatch,
/* Check for pattern 1 */
if (match(tosec, init_data_sections) &&
match(fromsec, data_sections) &&
- (strncmp(fromsym, "__param", strlen("__param")) == 0))
+ strstarts(fromsym, "__param"))
return 0;
/* Check for pattern 1a */
if (strcmp(tosec, ".init.text") == 0 &&
match(fromsec, data_sections) &&
- (strncmp(fromsym, "__param_ops_", strlen("__param_ops_")) == 0))
+ strstarts(fromsym, "__param_ops_"))
return 0;
/* Check for pattern 2 */
@@ -1542,8 +1532,7 @@ static void default_mismatch_handler(const char *modname, struct elf_info *elf,
from = find_elf_symbol2(elf, r->r_offset, fromsec);
fromsym = sym_name(elf, from);
- if (!strncmp(fromsym, "reference___initcall",
- sizeof("reference___initcall")-1))
+ if (strstarts(fromsym, "reference___initcall"))
return;
tosec = sec_name(elf, get_secindex(elf, sym));
@@ -1940,7 +1929,7 @@ static char *remove_dot(char *s)
return s;
}
-static void read_symbols(char *modname)
+static void read_symbols(const char *modname)
{
const char *symname;
char *version;
@@ -1961,7 +1950,7 @@ static void read_symbols(char *modname)
mod->skip = 1;
}
- license = get_modinfo(info.modinfo, info.modinfo_len, "license");
+ license = get_modinfo(&info, "license");
if (!license && !is_vmlinux(modname))
warn("modpost: missing MODULE_LICENSE() in %s\n"
"see include/linux/module.h for "
@@ -1973,8 +1962,7 @@ static void read_symbols(char *modname)
mod->gpl_compatible = 0;
break;
}
- license = get_next_modinfo(info.modinfo, info.modinfo_len,
- "license", license);
+ license = get_next_modinfo(&info, "license", license);
}
for (sym = info.symtab_start; sym < info.symtab_stop; sym++) {
@@ -1983,11 +1971,10 @@ static void read_symbols(char *modname)
handle_modversions(mod, &info, sym, symname);
handle_moddevtable(mod, &info, sym, symname);
}
- if (!is_vmlinux(modname) ||
- (is_vmlinux(modname) && vmlinux_section_warnings))
+ if (!is_vmlinux(modname) || vmlinux_section_warnings)
check_sec_ref(mod, modname, &info);
- version = get_modinfo(info.modinfo, info.modinfo_len, "version");
+ version = get_modinfo(&info, "version");
if (version)
maybe_frob_rcs_version(modname, version, info.modinfo,
version - (char *)info.hdr);
@@ -2174,9 +2161,7 @@ static void add_retpoline(struct buffer *b)
static void add_staging_flag(struct buffer *b, const char *name)
{
- static const char *staging_dir = "drivers/staging";
-
- if (strncmp(staging_dir, name, strlen(staging_dir)) == 0)
+ if (strstarts(name, "drivers/staging"))
buf_printf(b, "\nMODULE_INFO(staging, \"Y\");\n");
}
@@ -2230,7 +2215,7 @@ static int add_versions(struct buffer *b, struct module *mod)
err = 1;
break;
}
- buf_printf(b, "\t{ %#8x, __VMLINUX_SYMBOL_STR(%s) },\n",
+ buf_printf(b, "\t{ %#8x, \"%s\" },\n",
s->crc, s->name);
}
diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian
index 6adb3a16ba3b..985d72d1ab34 100755
--- a/scripts/package/mkdebian
+++ b/scripts/package/mkdebian
@@ -71,22 +71,21 @@ if [ "$ARCH" = "um" ] ; then
packagename=user-mode-linux-$version
fi
-# Try to determine maintainer and email values
-if [ -n "$DEBEMAIL" ]; then
- email=$DEBEMAIL
-elif [ -n "$EMAIL" ]; then
- email=$EMAIL
-else
- email=$(id -nu)@$(hostname -f 2>/dev/null || hostname)
-fi
-if [ -n "$DEBFULLNAME" ]; then
- name=$DEBFULLNAME
-elif [ -n "$NAME" ]; then
- name=$NAME
+email=${DEBEMAIL-$EMAIL}
+
+# use email string directly if it contains <email>
+if echo $email | grep -q '<.*>'; then
+ maintainer=$email
else
- name="Anonymous"
+ # or construct the maintainer string
+ user=${KBUILD_BUILD_USER-$(id -nu)}
+ name=${DEBFULLNAME-$user}
+ if [ -z "$email" ]; then
+ buildhost=${KBUILD_BUILD_HOST-$(hostname -f 2>/dev/null || hostname)}
+ email="$user@$buildhost"
+ fi
+ maintainer="$name <$email>"
fi
-maintainer="$name <$email>"
# Try to determine distribution
if [ -n "$KDEB_CHANGELOG_DIST" ]; then
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 8c9691c3329e..895c40e8679f 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -500,7 +500,7 @@ do_file(char const *const fname)
gpfx = 0;
switch (w2(ehdr->e_machine)) {
default:
- fprintf(stderr, "unrecognized e_machine %d %s\n",
+ fprintf(stderr, "unrecognized e_machine %u %s\n",
w2(ehdr->e_machine), fname);
fail_file();
break;
diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h
index b9897e2be404..2e7793735e14 100644
--- a/scripts/recordmcount.h
+++ b/scripts/recordmcount.h
@@ -441,7 +441,7 @@ static unsigned find_secsym_ndx(unsigned const txtndx,
return symp - sym0;
}
}
- fprintf(stderr, "Cannot find symbol for section %d: %s.\n",
+ fprintf(stderr, "Cannot find symbol for section %u: %s.\n",
txtndx, txtname);
fail_file();
}
diff --git a/scripts/tags.sh b/scripts/tags.sh
index 78e546ff689c..e587610d1492 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -28,20 +28,11 @@ fi
# ignore userspace tools
ignore="$ignore ( -path ${tree}tools ) -prune -o"
-# Find all available archs
-find_all_archs()
-{
- ALLSOURCE_ARCHS=""
- for arch in `ls ${tree}arch`; do
- ALLSOURCE_ARCHS="${ALLSOURCE_ARCHS} "${arch##\/}
- done
-}
-
# Detect if ALLSOURCE_ARCHS is set. If not, we assume SRCARCH
if [ "${ALLSOURCE_ARCHS}" = "" ]; then
ALLSOURCE_ARCHS=${SRCARCH}
elif [ "${ALLSOURCE_ARCHS}" = "all" ]; then
- find_all_archs
+ ALLSOURCE_ARCHS=$(find ${tree}arch/ -mindepth 1 -maxdepth 1 -type d -printf '%f ')
fi
# find sources in arch/$ARCH