tmp_suning_uos_patched/arch/mips
Gautham R Shenoy b282b6f8a8 [PATCH] Change cpu_up and co from __devinit to __cpuinit
Compiling the kernel with CONFIG_HOTPLUG = y and CONFIG_HOTPLUG_CPU = n
with CONFIG_RELOCATABLE = y generates the following modpost warnings

WARNING: vmlinux - Section mismatch: reference to .init.data: from
.text between '_cpu_up' (at offset 0xc0141b7d) and 'cpu_up'
WARNING: vmlinux - Section mismatch: reference to .init.data: from
.text between '_cpu_up' (at offset 0xc0141b9c) and 'cpu_up'
WARNING: vmlinux - Section mismatch: reference to .init.text:__cpu_up
from .text between '_cpu_up' (at offset 0xc0141bd8) and 'cpu_up'
WARNING: vmlinux - Section mismatch: reference to .init.data: from
.text between '_cpu_up' (at offset 0xc0141c05) and 'cpu_up'
WARNING: vmlinux - Section mismatch: reference to .init.data: from
.text between '_cpu_up' (at offset 0xc0141c26) and 'cpu_up'
WARNING: vmlinux - Section mismatch: reference to .init.data: from
.text between '_cpu_up' (at offset 0xc0141c37) and 'cpu_up'

This is because cpu_up, _cpu_up and __cpu_up (in some architectures) are
defined as __devinit
AND
__cpu_up calls some __cpuinit functions.

Since __cpuinit would map to __init with this kind of a configuration,
we get a .text refering .init.data warning.

This patch solves the problem by converting all of __cpu_up, _cpu_up
and cpu_up from __devinit to __cpuinit. The approach is justified since
the callers of cpu_up are either dependent on CONFIG_HOTPLUG_CPU or
are of __init type.

Thus when CONFIG_HOTPLUG_CPU=y, all these cpu up functions would land up
in .text section, and when CONFIG_HOTPLUG_CPU=n, all these functions would
land up in .init section.

Tested on a i386 SMP machine running linux-2.6.20-rc3-mm1.

Signed-off-by: Gautham R Shenoy <ego@in.ibm.com>
Cc: Vivek Goyal <vgoyal@in.ibm.com>
Cc: Mikael Starvik <starvik@axis.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2007-01-11 18:18:20 -08:00
..
arc
au1000 [MIPS] Alchemy: Fix PCI-memory access 2007-01-10 20:02:24 +00:00
basler/excite
boot
cobalt
configs [MIPS] Malta: Resurrect MTD support for onboard flash. 2006-12-12 01:46:24 +00:00
ddb5xxx
dec
emma2rh
gt64120
jazz
jmr3927
kernel [PATCH] Change cpu_up and co from __devinit to __cpuinit 2007-01-11 18:18:20 -08:00
lasat [PATCH] sysctl: remove unused "context" param 2006-12-10 09:55:41 -08:00
lib [MIPS] csum_partial and copy in parallel 2007-01-08 21:41:04 +00:00
lib-32
lib-64
math-emu
mips-boards [MIPS] Fix build errors on SEAD 2007-01-08 21:41:04 +00:00
mm [MIPS] TX49: Fix use of CDEX build_store_reg() 2007-01-08 21:41:04 +00:00
momentum
oprofile
pci [MIPS] pnx8550: Fix write_config_byte() PCI config space accessor 2007-01-08 21:41:04 +00:00
philips/pnx8550 [MIPS] PNX8550: Fix system timer initialization 2007-01-10 20:02:23 +00:00
pmc-sierra
qemu
sgi-ip22
sgi-ip27
sgi-ip32
sibyte
sni
tx4927 [MIPS] Add GENERIC_HARDIRQS_NO__DO_IRQ for i8259 users 2006-12-09 01:04:00 +00:00
tx4938
vr41xx [MIPS] Add GENERIC_HARDIRQS_NO__DO_IRQ for i8259 users 2006-12-09 01:04:00 +00:00
defconfig
Kconfig [PATCH] add STB810 support (Philips PNX8550-based) 2006-12-09 01:04:00 +00:00
Kconfig.debug
Makefile [PATCH] add STB810 support (Philips PNX8550-based) 2006-12-09 01:04:00 +00:00