linux_dsm_epyc7002/arch/ia64
Catalin Marinas 828aef376d ACPI / processor: Introduce phys_cpuid_t for CPU hardware ID
CPU hardware ID (phys_id) is defined as u32 in structure acpi_processor,
but phys_id is used as int in acpi processor driver, so it will lead to
some inconsistence for the drivers.

Furthermore, to cater for ACPI arch ports that implement 64 bits CPU
ids a generic CPU physical id type is required.

So introduce typedef u32 phys_cpuid_t in a common file, and introduce
a macro PHYS_CPUID_INVALID as (phys_cpuid_t)(-1) if it's not defined
by other archs, this will solve the inconsistence in acpi processor driver,
and will prepare for the ACPI on ARM64 for the 64 bit CPU hardware ID
in the following patch.

CC: Rafael J Wysocki <rjw@rjwysocki.net>
Suggested-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Grant Likely <grant.likely@linaro.org>
Acked-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
[hj: reworked cpu physid map return codes]
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-03-26 15:12:51 +00:00
..
configs [IA64] refresh arch/ia64/configs/* using "make savedefconfig" 2014-09-23 11:09:29 -07:00
dig Disintegrate asm/system.h for IA64 2012-03-28 18:30:02 +01:00
hp ACPI / ia64 / sba_iommu: Restore the working initialization ordering 2014-06-16 22:33:20 +02:00
include asm-generic: uaccess.h cleanup 2015-02-18 10:02:24 -08:00
kernel ACPI / processor: Introduce phys_cpuid_t for CPU hardware ID 2015-03-26 15:12:51 +00:00
lib Fix common misspellings 2011-03-31 11:26:23 -03:00
mm mm/hugetlb: reduce arch dependent code around follow_huge_* 2015-02-11 17:06:01 -08:00
oprofile Disintegrate asm/system.h for IA64 2012-03-28 18:30:02 +01:00
pci Merge branch 'acpica' 2015-02-10 15:58:57 +01:00
scripts scripts: change scripts to use system python instead of env 2010-02-02 14:33:56 +01:00
sn PCI/MSI: Rename mask/unmask_msi_irq treewide 2014-11-23 13:01:45 +01:00
uv ia64: change to new flag variables 2011-03-17 14:02:56 +01:00
install.sh kbuild: use INSTALLKERNEL to select customized installkernel script 2009-09-20 12:18:14 +02:00
Kconfig ACPI / sleep: Introduce CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT 2015-03-25 11:49:31 +00:00
Kconfig.debug
Makefile KVM: ia64: remove 2014-11-20 11:08:33 +01:00
module.lds