diff options
| author | Fenghua Yu <fenghua.yu@intel.com> | 2008-03-14 13:57:08 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2008-04-04 11:06:38 -0700 |
| commit | a6c75b86ce9f01db4ea9912877b526c2dc4d2f0a (patch) | |
| tree | a8763d9be28ffff5d28f1ff3235f044aaa64a0fa /include/asm-ia64 | |
| parent | 2046b94e7c4fce92eb8165c2c36c6478f4927178 (diff) | |
| download | lwn-a6c75b86ce9f01db4ea9912877b526c2dc4d2f0a.tar.gz lwn-a6c75b86ce9f01db4ea9912877b526c2dc4d2f0a.zip | |
[IA64] Kernel parameter for max number of concurrent global TLB purges
The patch defines kernel parameter "nptcg=". The parameter overrides max number
of concurrent global TLB purges which is reported from either PAL_VM_SUMMARY or
SAL PALO.
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'include/asm-ia64')
| -rw-r--r-- | include/asm-ia64/sal.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h index 3cd637a2c051..89594b442f83 100644 --- a/include/asm-ia64/sal.h +++ b/include/asm-ia64/sal.h @@ -896,6 +896,10 @@ struct palo_table { u8 reserved2[6]; }; +#define NPTCG_FROM_PAL 0 +#define NPTCG_FROM_PALO 1 +#define NPTCG_FROM_KERNEL_PARAMETER 2 + #endif /* __ASSEMBLY__ */ #endif /* _ASM_IA64_SAL_H */ |