The patch titled
i386: no need to make enable_cpu_hotplug a variable
has been added to the -mm tree. Its filename is
i386-no-need-to-make-enable_cpu_hotplug-a-variable.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: i386: no need to make enable_cpu_hotplug a variable
From: Adrian Bunk <bunk@xxxxxxxxx>
As long as there's no write access to this variable there's no reason to let
gcc check it at runtime.
Signed-off-by: Adrian Bunk <bunk@xxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/i386/kernel/topology.c | 2 --
include/asm-i386/cpu.h | 2 +-
2 files changed, 1 insertion(+), 3 deletions(-)
diff -puN arch/i386/kernel/topology.c~i386-no-need-to-make-enable_cpu_hotplug-a-variable arch/i386/kernel/topology.c
--- a/arch/i386/kernel/topology.c~i386-no-need-to-make-enable_cpu_hotplug-a-variable
+++ a/arch/i386/kernel/topology.c
@@ -51,8 +51,6 @@ int arch_register_cpu(int num)
}
#ifdef CONFIG_HOTPLUG_CPU
-int enable_cpu_hotplug = 1;
-
void arch_unregister_cpu(int num) {
return unregister_cpu(&cpu_devices[num].cpu);
}
diff -puN include/asm-i386/cpu.h~i386-no-need-to-make-enable_cpu_hotplug-a-variable include/asm-i386/cpu.h
--- a/include/asm-i386/cpu.h~i386-no-need-to-make-enable_cpu_hotplug-a-variable
+++ a/include/asm-i386/cpu.h
@@ -13,7 +13,7 @@ struct i386_cpu {
extern int arch_register_cpu(int num);
#ifdef CONFIG_HOTPLUG_CPU
extern void arch_unregister_cpu(int);
-extern int enable_cpu_hotplug;
+#define enable_cpu_hotplug 1
#else
#define enable_cpu_hotplug 0
#endif
_
Patches currently in -mm which might be from bunk@xxxxxxxxx are
origin.patch
slow-down-printk-during-boot-fix-3.patch
git-acpi.patch
drivers-acpi-sbsc-remove-dead-code.patch
make-drivers-acpi-eventcacpi_event_seqnum-static.patch
make-struct-sony_nc_ids-static.patch
git-alsa.patch
kernel-auditscc-fix-an-off-by-one.patch
drivers-base-power-make-2-functions-static.patch
git-drm.patch
git-dvb.patch
export-v4l2_int_device_unregister.patch
drivers-i2c-i2c-corec-make-code-static.patch
git-hwmon.patch
git-kvm.patch
testing-patch-for-ali-pata-fixes-hopefully-for-the-problems-with-atapi-dma.patch
git-mmc.patch
git-mtd.patch
mtd-onenand_simc-make-struct-info-static.patch
drivers-net-cxgb3-xgmacc-remove-dead-code.patch
e1000-if-0-two-functions.patch
fore200e_param_bs_queue-must-be-__devinit.patch
make-pktgencget_ipsec_sa-static-and-non-inline.patch
make-nf_ct_ipv6_skip_exthdr-static.patch
net-unix-af_unixc-make-code-static.patch
backlight-make-2-structs-static.patch
git-ocfs2.patch
cpqphp_ctrlc-remove-dead-code.patch
drivers-scsi-pcmcia-nsp_csc-remove-kernel-24-code.patch
nsp32_restart_autoscsi-remove-error-check.patch
make-scsi_host_link_pm_policy-static.patch
git-unionfs.patch
drivers-usb-serial-sierrac-make-3-functions-static.patch
fix-gregkh-usb-usb-add-the-concept-of-default-authorization-to-usb-hosts.patch
git-v9fs.patch
git-ipwireless_cs.patch
arch-i386-kernel-smpbootcsetup_trampoline-must-be.patch
i386-remove-maccumulate-outgoing-args.patch
arch-i386-mach-generic-probec-make-struct-apic_probe.patch
arch-i386-mach-es7000-es7000platc-cleanups.patch
i386-alternativec-really-stop-mces-during-code.patch
serial-sh-sci-fix-build-failure-from-kgdb-fallout.patch
usb_serial_suspend-buggy-code.patch
acpi_ec_remove-fix-use-after-free.patch
acpi_battery_add-use-after-free.patch
slubcearly_kmem_cache_node_alloc-shouldnt-be.patch
mm-page_allocc-make-code-static.patch
maps2-add-proc-kpagemap-interface.patch
hugetlbfs-read-support-fix-2.patch
unexport-pm_power_off_prepare.patch
fs-reiserfs-cleanups.patch
anon_inodes-shouldnt-be-user-visible.patch
remove-unsafe-from-module-struct.patch
kernel-rtmutex-debugc-cleanups.patch
introduce-i_sync-fix.patch
ext2-reservations.patch
fs-nfsd-exportc-make-3-functions-static.patch
radeon_driver_vblank_do_wait-static.patch
unexport-fb_prepare_logo.patch
intel-iommu-intel-iommu-driver.patch
revoke-core-code.patch
mm-implement-swap-prefetching.patch
pid-namespaces-define-is_global_init-and-is_container_init-m32r-fix.patch
pid-namespaces-define-is_global_init-and-is_container_init-kernel-pidc-remove-unused-exports.patch
the-next-round-of-scheduled-oss-code-removal.patch
reiser4-export-remove_from_page_cache.patch
reiser4.patch
mutex-subsystem-synchro-test-module.patch
drivers-scsi-scsi_errorc-should-include.patch
include-linux-kbuild-remove-duplicate-entries.patch
parisc-extern-inline-static-inline.patch
remove-fs-jffs2-ioctlc.patch
drivers-scsi-constantsc-make-2-functions-static.patch
fs-afs-possible-cleanups.patch
ppc-remove-apus-support.patch
lib-ioremapc-should-include-linux-ioh.patch
i386-no-need-to-make-enable_cpu_hotplug-a-variable.patch
arch-i386-mm-discontigc-make-some-variables-static.patch
ipc-shmc-make-2-functions-static.patch
kernel-schedc-make-code-static.patch
mm-shmemc-make-3-functions-static.patch
mm-migratec-cleanups.patch
mm-mempolicyc-cleanups.patch
mm-vmstatc-cleanups.patch
-
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
