linux_dsm_epyc7002/arch/ia64
Stanislaw Gruszka a42548a188 cputime: Optimize jiffies_to_cputime(1)
For powerpc with CONFIG_VIRT_CPU_ACCOUNTING
jiffies_to_cputime(1) is not compile time constant and run time
calculations are quite expensive. To optimize we use
precomputed value. For all other architectures is is
preprocessor definition.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
LKML-Reference: <1248862529-6063-5-git-send-email-sgruszka@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-08-03 14:48:36 +02:00
..
configs sgi-gru: remove SGI_GRU as a valid config option for ia64 configs with SGI_UV 2009-04-02 19:05:07 -07:00
dig x86, ia64: convert to use generic dma_map_ops struct 2009-01-06 14:06:57 +01:00
hp Pull for-2.6.31 into release 2009-06-17 09:35:24 -07:00
ia32 generic compat_sys_ustat 2009-03-27 14:43:57 -04:00
include/asm cputime: Optimize jiffies_to_cputime(1) 2009-08-03 14:48:36 +02:00
kernel Add dma_debug_init() for ia64 2009-07-17 06:34:57 -07:00
kvm [IA64] Remove unnecessary semicolons 2009-06-30 14:18:32 -07:00
lib [IA64] Add Variable Page Size and IA64 Support in Intel IOMMU 2008-10-17 12:14:13 -07:00
mm Move FAULT_FLAG_xyz into handle_mm_fault() callers 2009-06-21 13:08:22 -07:00
oprofile oprofile: more whitespace fixes 2008-10-15 20:55:51 +02:00
pci ia64/PCI: adjust section annotation for pcibios_setup() 2009-06-30 16:26:53 -07:00
scripts ia64/pv_ops/pvchecker: support mov = ar.itc paravirtualization 2009-03-26 10:50:09 -07:00
sn [IA64] sprintf should not be used with same source & destination address 2009-06-30 14:02:00 -07:00
uv [IA64] Simplify SGI uv vs. sn2 driver issues 2008-11-04 11:29:39 -08:00
xen [IA64] remove obsolete irq_desc_t typedef 2009-06-15 14:34:31 -07:00
install.sh Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
Kconfig dma-mapping: ia64: add CONFIG_DMA_API_DEBUG support 2009-06-18 13:03:58 -07:00
Kconfig.debug [PATCH] Move Kprobes and Oprofile to "Instrumentation Support" menu 2005-11-07 07:53:35 -08:00
Makefile Pull vtd-iommu into release branch 2008-10-17 13:52:22 -07:00
module.lds Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00