kernel-ark/arch/powerpc
Grant Likely ad5b7f1350 powerpc: Make SPARSE_IRQ required
All IRQs on powerpc are managed via irq_domain anyway, there isn't really
any advantage to turning SPARSE_IRQ off, and it's the direction we want
to take the kernel design anyway.  This patch makes powerpc always use
SPARSE_IRQ.

On pseries_defconfig, SPARSE_IRQ adds only about 0x300 bytes to the
.text sections, and removes about 0x20000 from the data section for the
static irq_desc table.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Ben Herrenschmidt <benh@kernel.crashing.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-03-07 17:09:04 +11:00
..
boot powerpc/mpic: Add "last-interrupt-source" property to override hardware 2012-02-23 10:50:00 +11:00
configs powerpc: remove CONFIG_PPC_ISERIES from the architecture Kconfig files 2012-02-27 11:33:58 +11:00
include/asm powerpc/atomic: Implement atomic*_inc_not_zero 2012-03-07 17:06:08 +11:00
kernel powerpc: Make SPARSE_IRQ required 2012-03-07 17:09:04 +11:00
kvm arch/powerpc/kvm/book3s_hv.c: included linux/sched.h twice 2012-02-27 11:33:58 +11:00
lib powerpc: POWER7 optimised copy_to_user/copy_from_user using VMX 2011-12-19 14:40:40 +11:00
math-emu powerpc/math_emu/efp: Look for errata handler when type mismatches 2011-10-06 23:36:47 -05:00
mm powerpc: Use vsprintf extention %pf with builtin_return_address 2012-03-07 17:06:09 +11:00
net
oprofile
perf powerpc/perf: Move perf core & PMU code into a subdirectory 2012-02-23 10:50:04 +11:00
platforms arch/powerpc/platforms/powernv/setup.c: included asm/xics.h twice 2012-02-27 11:33:59 +11:00
sysdev powerpc/mpic: Fix allocation of reverse-map for multi-ISU mpics 2012-02-27 11:33:58 +11:00
xmon powerpc/xmon: Fix #if typo for systems without MSR[RI] 2011-11-25 14:11:28 +11:00
Kconfig powerpc: Make SPARSE_IRQ required 2012-03-07 17:09:04 +11:00
Kconfig.debug powerpc: remove CONFIG_PPC_ISERIES from the architecture Kconfig files 2012-02-27 11:33:58 +11:00
Makefile powerpc/perf: Move perf core & PMU code into a subdirectory 2012-02-23 10:50:04 +11:00
relocs_check.pl powerpc: Process dynamic relocations for kernel 2011-12-20 10:21:08 -05:00