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| author | Thomas Gleixner <tglx@linutronix.de> | 2019-07-22 20:47:21 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2019-07-25 16:12:00 +0200 |
| commit | bdda3b93e66085abf0b2c16bcdf471176e3c816a (patch) | |
| tree | fa98ba2517a6d7b99fbcc77b4b15b6e9b5e369ea /arch/x86/kernel/apic/probe_32.c | |
| parent | bd82dba2fa6ae91061e5d31399d61fe65028f714 (diff) | |
| download | linux-bdda3b93e66085abf0b2c16bcdf471176e3c816a.tar.gz linux-bdda3b93e66085abf0b2c16bcdf471176e3c816a.tar.bz2 linux-bdda3b93e66085abf0b2c16bcdf471176e3c816a.zip | |
x86/apic: Move no_ipi_broadcast() out of 32bit
For the upcoming shorthand support for all APIC incarnations the command
line option needs to be available for 64 bit as well.
While at it, rename the control variable, make it static and mark it
__ro_after_init.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20190722105220.278327940@linutronix.de
Diffstat (limited to 'arch/x86/kernel/apic/probe_32.c')
| -rw-r--r-- | arch/x86/kernel/apic/probe_32.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c index 7cc961d4f51f..0ac9fd667c99 100644 --- a/arch/x86/kernel/apic/probe_32.c +++ b/arch/x86/kernel/apic/probe_32.c @@ -15,31 +15,6 @@ #include "local.h" -#ifdef CONFIG_HOTPLUG_CPU -#define DEFAULT_SEND_IPI (1) -#else -#define DEFAULT_SEND_IPI (0) -#endif - -int no_broadcast = DEFAULT_SEND_IPI; - -static __init int no_ipi_broadcast(char *str) -{ - get_option(&str, &no_broadcast); - pr_info("Using %s mode\n", - no_broadcast ? "No IPI Broadcast" : "IPI Broadcast"); - return 1; -} -__setup("no_ipi_broadcast=", no_ipi_broadcast); - -static int __init print_ipi_mode(void) -{ - pr_info("Using IPI %s mode\n", - no_broadcast ? "No-Shortcut" : "Shortcut"); - return 0; -} -late_initcall(print_ipi_mode); - static int default_x86_32_early_logical_apicid(int cpu) { return 1 << cpu; |