[PATCH] genirq: rename desc->handler to desc->chip

[powerpc.git] / include / asm-powerpc / system.h

diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h
index 9b822af..d075725 100644 (file)
--- a/include/asm-powerpc/system.h
+++ b/include/asm-powerpc/system.h
@@ -171,6 +171,8 @@ extern u32 booke_wdt_period;
 
 /* EBCDIC -> ASCII conversion for [0-9A-Z] on iSeries */
 extern unsigned char e2a(unsigned char);
+extern unsigned char* strne2a(unsigned char *dest,
+               const unsigned char *src, size_t n);
 
 struct device_node;
 extern void note_scsi_host(struct device_node *, void *);
@@ -212,7 +214,7 @@ __xchg_u32(volatile void *p, unsigned long val)
        unsigned long prev;
 
        __asm__ __volatile__(
-       EIEIO_ON_SMP
+       LWSYNC_ON_SMP
 "1:    lwarx   %0,0,%2 \n"
        PPC405_ERR77(0,%2)
 "      stwcx.  %3,0,%2 \n\
@@ -232,7 +234,7 @@ __xchg_u64(volatile void *p, unsigned long val)
        unsigned long prev;
 
        __asm__ __volatile__(
-       EIEIO_ON_SMP
+       LWSYNC_ON_SMP
 "1:    ldarx   %0,0,%2 \n"
        PPC405_ERR77(0,%2)
 "      stdcx.  %3,0,%2 \n\
@@ -287,7 +289,7 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new)
        unsigned int prev;
 
        __asm__ __volatile__ (
-       EIEIO_ON_SMP
+       LWSYNC_ON_SMP
 "1:    lwarx   %0,0,%2         # __cmpxchg_u32\n\
        cmpw    0,%0,%3\n\
        bne-    2f\n"
@@ -311,7 +313,7 @@ __cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new)
        unsigned long prev;
 
        __asm__ __volatile__ (
-       EIEIO_ON_SMP
+       LWSYNC_ON_SMP
 "1:    ldarx   %0,0,%2         # __cmpxchg_u64\n\
        cmpd    0,%0,%3\n\
        bne-    2f\n\
@@ -363,8 +365,11 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new,
  * powers of 2 writes until it reaches sufficient alignment).
  *
  * Based on this we disable the IP header alignment in network drivers.
+ * We also modify NET_SKB_PAD to be a cacheline in size, thus maintaining
+ * cacheline alignment of buffers.
  */
-#define NET_IP_ALIGN   0
+#define NET_IP_ALIGN   0
+#define NET_SKB_PAD    L1_CACHE_BYTES
 #endif
 
 #define arch_align_stack(x) (x)
@@ -424,5 +429,9 @@ static inline void create_function_call(unsigned long addr, void * func)
        create_branch(addr, func_addr, BRANCH_SET_LINK);
 }
 
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING
+extern void account_system_vtime(struct task_struct *);
+#endif
+
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_SYSTEM_H */