The patch titled um: fix _FORTIFY_SOURCE=2 support for kernel modules has been added to the -mm tree. Its filename is um-fix-_fortify_source=2-support-for-kernel-modules.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: um: fix _FORTIFY_SOURCE=2 support for kernel modules From: Richard Weinberger <richard@xxxxxx> When UML is compiled with _FORTIFY_SOURCE we have to export all _chk() functions which are used in modules. For now it's only the case for __sprintf_chk(). Tested-by: Florian Fainelli <florian@xxxxxxxxxxx> Reported-by: Florian Fainelli <florian@xxxxxxxxxxx> Signed-off-by: Richard Weinberger <richard@xxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/um/os-Linux/user_syms.c | 5 +++++ 1 file changed, 5 insertions(+) diff -puN arch/um/os-Linux/user_syms.c~um-fix-_fortify_source=2-support-for-kernel-modules arch/um/os-Linux/user_syms.c --- a/arch/um/os-Linux/user_syms.c~um-fix-_fortify_source=2-support-for-kernel-modules +++ a/arch/um/os-Linux/user_syms.c @@ -113,3 +113,8 @@ EXPORT_SYMBOL(__stack_smash_handler); extern long __guard __attribute__((weak)); EXPORT_SYMBOL(__guard); + +#ifdef _FORTIFY_SOURCE +extern int __sprintf_chk(char *str, int flag, size_t strlen, const char *format); +EXPORT_SYMBOL(__sprintf_chk); +#endif _ Patches currently in -mm which might be from richard@xxxxxx are linux-next.patch um-clean-up-vm-flagsh.patch um-exec-remove-redundant-set_fsuser_ds.patch um-clean-up-delay-functions-v2.patch um-fix-_fortify_source=2-support-for-kernel-modules.patch um-add-netpoll-support.patch um-reinstate-kernel-version-in-generated-config.patch fs-execc-use-build_bug_on-for-vm_stack_flags-vm_stack_incomplete_setup.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html