On 20 January 2016 at 10:43, Heiko Carstens <heiko.carstens@xxxxxxxxxx> wrote: > On Wed, Jan 20, 2016 at 10:05:37AM +0100, Ard Biesheuvel wrote: >> This enables the newly introduced text-relative kallsyms support when >> building 64-bit targets. This cuts the size of the kallsyms address >> table in half, reducing the memory footprint of the kernel .rodata >> section by about 250 KB for a defconfig build. >> >> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx> >> --- >> >> diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig >> index dbeeb3a049f2..588160fd1db0 100644 >> --- a/arch/s390/Kconfig >> +++ b/arch/s390/Kconfig >> @@ -149,6 +149,7 @@ config S390 >> select HAVE_REGS_AND_STACK_ACCESS_API >> select HAVE_SYSCALL_TRACEPOINTS >> select HAVE_VIRT_CPU_ACCOUNTING >> + select KALLSYMS_TEXT_RELATIVE if 64BIT > > Please remove the "if 64BIT" since s390 is always 64BIT in the meantime. > Tested on s390 and everything seems still to work ;) > > Acked-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx> > Thanks! Did you take a look at /proc/kallsyms, by any chance? It should look identical with and without these patches -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
