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authorFenghua Yu <fenghua.yu@intel.com>2008-03-14 23:57:08 +0300
committerTony Luck <tony.luck@intel.com>2008-04-04 22:06:38 +0400
commita6c75b86ce9f01db4ea9912877b526c2dc4d2f0a (patch)
treea8763d9be28ffff5d28f1ff3235f044aaa64a0fa /include/asm-ia64
parent2046b94e7c4fce92eb8165c2c36c6478f4927178 (diff)
downloadlinux-a6c75b86ce9f01db4ea9912877b526c2dc4d2f0a.tar.xz
[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.h4
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 */