kernel_optimize_test/drivers/pci
Dave Young 2965faa5e0 kexec: split kexec_load syscall from kexec core code
There are two kexec load syscalls, kexec_load another and kexec_file_load.
 kexec_file_load has been splited as kernel/kexec_file.c.  In this patch I
split kexec_load syscall code to kernel/kexec.c.

And add a new kconfig option KEXEC_CORE, so we can disable kexec_load and
use kexec_file_load only, or vice verse.

The original requirement is from Ted Ts'o, he want kexec kernel signature
being checked with CONFIG_KEXEC_VERIFY_SIG enabled.  But kexec-tools use
kexec_load syscall can bypass the checking.

Vivek Goyal proposed to create a common kconfig option so user can compile
in only one syscall for loading kexec kernel.  KEXEC/KEXEC_FILE selects
KEXEC_CORE so that old config files still work.

Because there's general code need CONFIG_KEXEC_CORE, so I updated all the
architecture Kconfig with a new option KEXEC_CORE, and let KEXEC selects
KEXEC_CORE in arch Kconfig.  Also updated general kernel code with to
kexec_load syscall.

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Dave Young <dyoung@redhat.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: Petr Tesarik <ptesarik@suse.cz>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Josh Boyer <jwboyer@fedoraproject.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2015-09-10 13:29:01 -07:00
..
host Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-09-01 14:33:35 -07:00
hotplug PCI: pciehp: Remove ignored MRL sensor interrupt events 2015-08-10 14:24:09 -05:00
pcie PCI: Fix pcie_port_device_resume() comment 2015-07-14 13:41:04 -05:00
access.c PCI: Add dev_flags bit to access VPD through function 0 2015-07-21 13:11:53 -05:00
ats.c PCI: Remove pci_ats_enabled() 2015-08-13 15:59:59 -05:00
bus.c
host-bridge.c
hotplug-pci.c
htirq.c
iov.c
irq.c
Kconfig PCI,parisc: Enable 64-bit bus addresses on PA-RISC 2015-09-08 15:30:47 +02:00
Makefile PCI: Build setup-irq.o for arm64 2015-08-20 12:02:49 -05:00
msi.c Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-09-01 14:33:35 -07:00
of.c PCI/MSI: Allow msi_domain lookup using the host bridge node 2015-07-30 00:14:37 +02:00
pci-acpi.c PCI / ACPI: Fix pci_acpi_optimize_delay() comment 2015-07-15 15:11:50 -05:00
pci-driver.c kexec: split kexec_load syscall from kexec core code 2015-09-10 13:29:01 -07:00
pci-label.c
pci-stub.c
pci-sysfs.c
pci.c Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-09-01 10:07:40 -07:00
pci.h PCI: Move PCI_FIND_CAP_TTL to pci.h and use it in quirks 2015-07-14 23:35:36 -05:00
probe.c libnvdimm for 4.3: 2015-09-08 14:35:59 -07:00
proc.c
quirks.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2015-08-31 17:38:39 -07:00
remove.c PCI: Embed ATS info directly into struct pci_dev 2015-08-13 15:57:21 -05:00
rom.c
search.c
setup-bus.c
setup-irq.c
setup-res.c
slot.c PCI: Hold pci_slot_mutex while searching bus->slots list 2015-07-30 16:19:53 -05:00
syscall.c
vc.c
vpd.c
xen-pcifront.c PCI: Use for_each_pci_msi_entry() to access MSI device list 2015-07-22 18:37:43 +02:00