Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next: (53 commits)
  .gitignore: ignore *.lzma files
  kbuild: add generic --set-str option to scripts/config
  kbuild: simplify argument loop in scripts/config
  kbuild: handle non-existing options in scripts/config
  kallsyms: generalize text region handling
  kallsyms: support kernel symbols in Blackfin on-chip memory
  documentation: make version fix
  kbuild: fix a compile warning
  gitignore: Add GNU GLOBAL files to top .gitignore
  kbuild: fix delay in setlocalversion on readonly source
  README: fix misleading pointer to the defconf directory
  vmlinux.lds.h update
  kernel-doc: cleanup perl script
  Improve vmlinux.lds.h support for arch specific linker scripts
  kbuild: fix headers_exports with boolean expression
  kbuild/headers_check: refine extern check
  kbuild: fix "Argument list too long" error for "make headers_check",
  ignore *.patch files
  Remove bashisms from scripts
  menu: fix embedded menu presentation
  ...
This commit is contained in:
Linus Torvalds
2009-06-14 14:12:18 -07:00
34 changed files with 890 additions and 460 deletions

View File

@ -763,6 +763,8 @@ 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$" \
".init.data$", ".devinit.data$", ".cpuinit.data$", ".meminit.data$"
#define ALL_EXIT_DATA_SECTIONS \
".exit.data$", ".devexit.data$", ".cpuexit.data$", ".memexit.data$"
@ -772,21 +774,23 @@ static void check_section(const char *modname, struct elf_info *elf,
#define ALL_EXIT_TEXT_SECTIONS \
".exit.text$", ".devexit.text$", ".cpuexit.text$", ".memexit.text$"
#define ALL_INIT_SECTIONS ALL_INIT_DATA_SECTIONS, ALL_INIT_TEXT_SECTIONS
#define ALL_EXIT_SECTIONS ALL_EXIT_DATA_SECTIONS, ALL_EXIT_TEXT_SECTIONS
#define ALL_INIT_SECTIONS INIT_SECTIONS, DEV_INIT_SECTIONS, \
CPU_INIT_SECTIONS, MEM_INIT_SECTIONS
#define ALL_EXIT_SECTIONS EXIT_SECTIONS, DEV_EXIT_SECTIONS, \
CPU_EXIT_SECTIONS, MEM_EXIT_SECTIONS
#define DATA_SECTIONS ".data$", ".data.rel$"
#define TEXT_SECTIONS ".text$"
#define INIT_SECTIONS ".init.data$", ".init.text$"
#define DEV_INIT_SECTIONS ".devinit.data$", ".devinit.text$"
#define CPU_INIT_SECTIONS ".cpuinit.data$", ".cpuinit.text$"
#define MEM_INIT_SECTIONS ".meminit.data$", ".meminit.text$"
#define INIT_SECTIONS ".init.*"
#define DEV_INIT_SECTIONS ".devinit.*"
#define CPU_INIT_SECTIONS ".cpuinit.*"
#define MEM_INIT_SECTIONS ".meminit.*"
#define EXIT_SECTIONS ".exit.data$", ".exit.text$"
#define DEV_EXIT_SECTIONS ".devexit.data$", ".devexit.text$"
#define CPU_EXIT_SECTIONS ".cpuexit.data$", ".cpuexit.text$"
#define MEM_EXIT_SECTIONS ".memexit.data$", ".memexit.text$"
#define EXIT_SECTIONS ".exit.*"
#define DEV_EXIT_SECTIONS ".devexit.*"
#define CPU_EXIT_SECTIONS ".cpuexit.*"
#define MEM_EXIT_SECTIONS ".memexit.*"
/* init data sections */
static const char *init_data_sections[] = { ALL_INIT_DATA_SECTIONS, NULL };
@ -869,12 +873,36 @@ const struct sectioncheck sectioncheck[] = {
.tosec = { INIT_SECTIONS, NULL },
.mismatch = XXXINIT_TO_INIT,
},
/* Do not reference cpuinit code/data from meminit code/data */
{
.fromsec = { MEM_INIT_SECTIONS, NULL },
.tosec = { CPU_INIT_SECTIONS, NULL },
.mismatch = XXXINIT_TO_INIT,
},
/* Do not reference meminit code/data from cpuinit code/data */
{
.fromsec = { CPU_INIT_SECTIONS, NULL },
.tosec = { MEM_INIT_SECTIONS, NULL },
.mismatch = XXXINIT_TO_INIT,
},
/* Do not reference exit code/data from devexit/cpuexit/memexit code/data */
{
.fromsec = { DEV_EXIT_SECTIONS, CPU_EXIT_SECTIONS, MEM_EXIT_SECTIONS, NULL },
.tosec = { EXIT_SECTIONS, NULL },
.mismatch = XXXEXIT_TO_EXIT,
},
/* Do not reference cpuexit code/data from memexit code/data */
{
.fromsec = { MEM_EXIT_SECTIONS, NULL },
.tosec = { CPU_EXIT_SECTIONS, NULL },
.mismatch = XXXEXIT_TO_EXIT,
},
/* Do not reference memexit code/data from cpuexit code/data */
{
.fromsec = { CPU_EXIT_SECTIONS, NULL },
.tosec = { MEM_EXIT_SECTIONS, NULL },
.mismatch = XXXEXIT_TO_EXIT,
},
/* Do not use exit code/data from init code */
{
.fromsec = { ALL_INIT_SECTIONS, NULL },
@ -1168,7 +1196,7 @@ static void report_sec_mismatch(const char *modname, enum mismatch mismatch,
"The variable %s references\n"
"the %s %s%s%s\n"
"If the reference is valid then annotate the\n"
"variable with __init* (see linux/init.h) "
"variable with __init* or __refdata (see linux/init.h) "
"or name the variable:\n",
fromsym, to, sec2annotation(tosec), tosym, to_p);
while (*s)