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SMP - all process have pagetables

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- all processes have private pagetables if CONFIG_SMP is set

- this make possible to safely schedule PM, RS, VFS anywhere
This commit is contained in:
Tomas Hruby 2010-09-15 14:11:30 +00:00
parent 5b8b623765
commit 4ee139b0be
1 changed files with 4 additions and 0 deletions
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4
kernel/perf.h
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@ -7,6 +7,10 @@
#define PERF_USE_COW_SAFECOPY 0 #define PERF_USE_COW_SAFECOPY 0
/* Use a private page table for critical system processes. */ /* Use a private page table for critical system processes. */
#ifdef CONFIG_SMP
#define PERF_SYS_CORE_FULLVM 1
#else
#define PERF_SYS_CORE_FULLVM 0 #define PERF_SYS_CORE_FULLVM 0
#endif
#endif /* PERF_H */ #endif /* PERF_H */