linux/arch/parisc
John David Anglin 178ba7e09f parisc: Only use -mfast-indirect-calls option for 32-bit kernel builds
commit d26a7730b5 upstream.

In spite of what the GCC manual says, the -mfast-indirect-calls has
never been supported in the 64-bit parisc compiler. Indirect calls have
always been done using function descriptors irrespective of the
-mfast-indirect-calls option.

Recently, it was noticed that a function descriptor was always requested
when the -mfast-indirect-calls option was specified. This caused
problems when the option was used in  application code and doesn't make
any sense because the whole point of the option is to avoid using a
function descriptor for indirect calls.

Fixing this broke 64-bit kernel builds.

I will fix GCC but for now we need the attached change. This results in
the same kernel code as before.

Signed-off-by: John David Anglin <dave.anglin@bell.net>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-05 14:54:14 -07:00
..
configs kconfig: rename CONFIG_EMBEDDED to CONFIG_EXPERT 2011-01-20 17:02:05 -08:00
hpux [PARISC] hpux: Remove obsolete regs parameter from do_execve() in hpux_execve() 2013-01-30 13:26:57 +11:00
include parisc: Remove SA_RESTORER define 2014-07-31 12:53:50 -07:00
kernel parisc: add serial ports of C8000/1GHz machine to hardware database 2014-07-17 15:57:59 -07:00
lib parisc: Fix gcc miscompilation in pa_memcpy() 2013-07-21 18:21:26 -07:00
math-emu parisc: avoid undefined shift in cnv_float.h 2013-01-07 23:06:22 +01:00
mm parisc: fix kernel BUG at arch/parisc/include/asm/mmzone.h:50 (part 2) 2013-06-18 20:20:21 +02:00
oprofile oprofile: more whitespace fixes 2008-10-15 20:55:51 +02:00
defpalo.conf Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
install.sh kbuild: use INSTALLKERNEL to select customized installkernel script 2009-09-20 12:18:14 +02:00
Kconfig parisc: implement irq stacks - part 2 (v2) 2013-05-11 21:10:15 +02:00
Kconfig.debug parisc: add kernel stack overflow check 2013-05-07 21:34:07 +02:00
Makefile parisc: Only use -mfast-indirect-calls option for 32-bit kernel builds 2014-10-05 14:54:14 -07:00
nm Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00