diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Kbuild.include | 10 | ||||
| -rw-r--r-- | scripts/Makefile.modpost | 2 | ||||
| -rw-r--r-- | scripts/kconfig/confdata.c | 2 | ||||
| -rwxr-xr-x | scripts/kernel-doc | 1 | ||||
| -rw-r--r-- | scripts/mod/file2alias.c | 64 |
5 files changed, 55 insertions, 24 deletions
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include index 2180c88cfe89..bb19c1561f1e 100644 --- a/scripts/Kbuild.include +++ b/scripts/Kbuild.include @@ -77,14 +77,20 @@ cc-option-align = $(subst -functions=0,,\ # cc-version # Usage gcc-ver := $(call cc-version, $(CC)) -cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh \ - $(if $(1), $(1), $(CC))) +cc-version = $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC)) # cc-ifversion # Usage: EXTRA_CFLAGS += $(call cc-ifversion, -lt, 0402, -O1) cc-ifversion = $(shell if [ $(call cc-version, $(CC)) $(1) $(2) ]; then \ echo $(3); fi;) +# ld-option +# Usage: ldflags += $(call ld-option, -Wl$(comma)--hash-style=both) +ld-option = $(shell if $(CC) $(1) \ + -nostdlib -o ldtest$$$$.out -xc /dev/null \ + > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi; \ + rm -f ldtest$$$$.out) + ### # Shorthand for $(Q)$(MAKE) -f scripts/Makefile.build obj= # Usage: diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index a49550205dcc..0a64688c2b5d 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -40,7 +40,7 @@ include scripts/Kbuild.include include scripts/Makefile.lib kernelsymfile := $(objtree)/Module.symvers -modulesymfile := $(KBUILD_EXTMOD)/Modules.symvers +modulesymfile := $(KBUILD_EXTMOD)/Module.symvers # Step 1), find all modules listed in $(MODVERDIR)/ __modules := $(sort $(shell grep -h '\.ko' /dev/null $(wildcard $(MODVERDIR)/*.mod))) diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 2ee48c377b66..a69d8acbf274 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -357,7 +357,7 @@ int conf_read(const char *name) for (e = prop->expr; e; e = e->left.expr) if (e->right.sym->visible != no) flags &= e->right.sym->flags; - sym->flags |= flags & SYMBOL_DEF_USER; + sym->flags &= flags | ~SYMBOL_DEF_USER; } sym_change_count += conf_warnings || conf_unsaved; diff --git a/scripts/kernel-doc b/scripts/kernel-doc index f9460a6218de..c9ca0c23bd91 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -1518,6 +1518,7 @@ sub dump_function($$) { $prototype =~ s/^asmlinkage +//; $prototype =~ s/^inline +//; $prototype =~ s/^__inline__ +//; + $prototype =~ s/__devinit +//; $prototype =~ s/^#define +//; #ak added $prototype =~ s/__attribute__ \(\([a-z,]*\)\)//; diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 37f67c23e11b..e2de650d3dbf 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -52,6 +52,23 @@ do { \ sprintf(str + strlen(str), "*"); \ } while(0) +/** + * Check that sizeof(device_id type) are consistent with size of section + * in .o file. If in-consistent then userspace and kernel does not agree + * on actual size which is a bug. + **/ +static void device_id_size_check(const char *modname, const char *device_id, + unsigned long size, unsigned long id_size) +{ + if (size % id_size || size < id_size) { + fatal("%s: sizeof(struct %s_device_id)=%lu is not a modulo " + "of the size of section __mod_%s_device_table=%lu.\n" + "Fix definition of struct %s_device_id " + "in mod_devicetable.h\n", + modname, device_id, id_size, device_id, size, device_id); + } +} + /* USB is special because the bcdDevice can be matched against a numeric range */ /* Looks like "usb:vNpNdNdcNdscNdpNicNiscNipN" */ static void do_usb_entry(struct usb_device_id *id, @@ -152,10 +169,8 @@ static void do_usb_table(void *symval, unsigned long size, unsigned int i; const unsigned long id_size = sizeof(struct usb_device_id); - if (size % id_size || size < id_size) { - warn("%s ids %lu bad size " - "(each on %lu)\n", mod->name, size, id_size); - } + device_id_size_check(mod->name, "usb", size, id_size); + /* Leave last one: it's the terminator. */ size -= id_size; @@ -376,7 +391,7 @@ static void do_input(char *alias, unsigned int i; for (i = min; i < max; i++) - if (arr[i / BITS_PER_LONG] & (1 << (i%BITS_PER_LONG))) + if (arr[i / BITS_PER_LONG] & (1L << (i%BITS_PER_LONG))) sprintf(alias + strlen(alias), "%X,*", i); } @@ -434,6 +449,7 @@ static inline int sym_is(const char *symbol, const char *name) static void do_table(void *symval, unsigned long size, unsigned long id_size, + const char *device_id, void *function, struct module *mod) { @@ -441,10 +457,7 @@ static void do_table(void *symval, unsigned long size, char alias[500]; int (*do_entry)(const char *, void *entry, char *alias) = function; - if (size % id_size || size < id_size) { - warn("%s ids %lu bad size " - "(each on %lu)\n", mod->name, size, id_size); - } + device_id_size_check(mod->name, device_id, size, id_size); /* Leave last one: it's the terminator. */ size -= id_size; @@ -476,40 +489,51 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, + sym->st_value; if (sym_is(symname, "__mod_pci_device_table")) - do_table(symval, sym->st_size, sizeof(struct pci_device_id), + do_table(symval, sym->st_size, + sizeof(struct pci_device_id), "pci", do_pci_entry, mod); else if (sym_is(symname, "__mod_usb_device_table")) /* special case to handle bcdDevice ranges */ do_usb_table(symval, sym->st_size, mod); else if (sym_is(symname, "__mod_ieee1394_device_table")) - do_table(symval, sym->st_size, sizeof(struct ieee1394_device_id), + do_table(symval, sym->st_size, + sizeof(struct ieee1394_device_id), "ieee1394", do_ieee1394_entry, mod); else if (sym_is(symname, "__mod_ccw_device_table")) - do_table(symval, sym->st_size, sizeof(struct ccw_device_id), + do_table(symval, sym->st_size, + sizeof(struct ccw_device_id), "ccw", do_ccw_entry, mod); else if (sym_is(symname, "__mod_serio_device_table")) - do_table(symval, sym->st_size, sizeof(struct serio_device_id), + do_table(symval, sym->st_size, + sizeof(struct serio_device_id), "serio", do_serio_entry, mod); else if (sym_is(symname, "__mod_pnp_device_table")) - do_table(symval, sym->st_size, sizeof(struct pnp_device_id), + do_table(symval, sym->st_size, + sizeof(struct pnp_device_id), "pnp", do_pnp_entry, mod); else if (sym_is(symname, "__mod_pnp_card_device_table")) - do_table(symval, sym->st_size, sizeof(struct pnp_card_device_id), + do_table(symval, sym->st_size, + sizeof(struct pnp_card_device_id), "pnp_card", do_pnp_card_entry, mod); else if (sym_is(symname, "__mod_pcmcia_device_table")) - do_table(symval, sym->st_size, sizeof(struct pcmcia_device_id), + do_table(symval, sym->st_size, + sizeof(struct pcmcia_device_id), "pcmcia", do_pcmcia_entry, mod); else if (sym_is(symname, "__mod_of_device_table")) - do_table(symval, sym->st_size, sizeof(struct of_device_id), + do_table(symval, sym->st_size, + sizeof(struct of_device_id), "of", do_of_entry, mod); else if (sym_is(symname, "__mod_vio_device_table")) - do_table(symval, sym->st_size, sizeof(struct vio_device_id), + do_table(symval, sym->st_size, + sizeof(struct vio_device_id), "vio", do_vio_entry, mod); else if (sym_is(symname, "__mod_i2c_device_table")) - do_table(symval, sym->st_size, sizeof(struct i2c_device_id), + do_table(symval, sym->st_size, + sizeof(struct i2c_device_id), "i2c", do_i2c_entry, mod); else if (sym_is(symname, "__mod_input_device_table")) - do_table(symval, sym->st_size, sizeof(struct input_device_id), + do_table(symval, sym->st_size, + sizeof(struct input_device_id), "input", do_input_entry, mod); } |