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hwpmc: annotate pmc_hook and pmc_intr as __read_mostly

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MFC after:	1 month
This commit is contained in:
Mateusz Guzik 2017-01-27 22:14:42 +00:00
parent f1f7f1cb29
commit 95839d3d25
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=312902
1 changed files with 2 additions and 2 deletions
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sys/kern/kern_pmc.c
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@ -59,10 +59,10 @@ MALLOC_DEFINE(M_PMCHOOKS, "pmchooks", "Memory space for PMC hooks");
const int pmc_kernel_version = PMC_KERNEL_VERSION;
/* Hook variable. */
int (*pmc_hook)(struct thread *td, int function, void *arg) = NULL;
int __read_mostly (*pmc_hook)(struct thread *td, int function, void *arg) = NULL;
/* Interrupt handler */
int (*pmc_intr)(int cpu, struct trapframe *tf) = NULL;
int __read_mostly (*pmc_intr)(int cpu, struct trapframe *tf) = NULL;
/* Bitmask of CPUs requiring servicing at hardclock time */
volatile cpuset_t pmc_cpumask;