X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fasm-x86_64%2Fpercpu.h;h=5ed0ef3408425cf5c10f0ed005f9894cebf1b2df;hb=08e4a10ec82faf5ba67c8d0115b7bc9e58071555;hp=bffb2f886a510256974c679095186af021537c3c;hpb=632bbfeee4f042c05bc65150b4433a297d3fe387;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h
index bffb2f886a5..5ed0ef34084 100644
--- a/include/asm-x86_64/percpu.h
+++ b/include/asm-x86_64/percpu.h
@@ -11,6 +11,16 @@
 
 #include <asm/pda.h>
 
+#ifdef CONFIG_MODULES
+# define PERCPU_MODULE_RESERVE 8192
+#else
+# define PERCPU_MODULE_RESERVE 0
+#endif
+
+#define PERCPU_ENOUGH_ROOM \
+	(ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \
+	 PERCPU_MODULE_RESERVE)
+
 #define __per_cpu_offset(cpu) (cpu_pda(cpu)->data_offset)
 #define __my_cpu_offset() read_pda(data_offset)
 
@@ -22,13 +32,13 @@
 
 /* var is in discarded region: offset to particular copy we want */
 #define per_cpu(var, cpu) (*({				\
-	extern int simple_indentifier_##var(void);	\
+	extern int simple_identifier_##var(void);	\
 	RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu)); }))
 #define __get_cpu_var(var) (*({				\
-	extern int simple_indentifier_##var(void);	\
+	extern int simple_identifier_##var(void);	\
 	RELOC_HIDE(&per_cpu__##var, __my_cpu_offset()); }))
 #define __raw_get_cpu_var(var) (*({			\
-	extern int simple_indentifier_##var(void);	\
+	extern int simple_identifier_##var(void);	\
 	RELOC_HIDE(&per_cpu__##var, __my_cpu_offset()); }))
 
 /* A macro to avoid #include hell... */