X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fppc64%2Fkernel%2Fmisc.S;h=e1c974f42fb8bf0352f9c606e996ee8db1c76fd4;hb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;hp=dc67e77425b3e38b86c1658c94d1077c956c9856;hpb=a6d8dea2993ef90fb69b81372daa0b63f8aa940e;p=linux-2.6.git

diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S
index dc67e7742..e1c974f42 100644
--- a/arch/ppc64/kernel/misc.S
+++ b/arch/ppc64/kernel/misc.S
@@ -32,7 +32,7 @@
 	.text
 
 /*
- * Returns (address we're running at) - (address we were linked at)
+ * Returns (address we were linked at) - (address we are running at)
  * for use before the text and data are mapped to KERNELBASE.
  */
 
@@ -292,6 +292,26 @@ _GLOBAL(flush_dcache_phys_range)
 	isync
 	blr
 
+_GLOBAL(flush_inval_dcache_range)
+ 	ld	r10,PPC64_CACHES@toc(r2)
+	lwz	r7,DCACHEL1LINESIZE(r10)	/* Get dcache line size */
+	addi	r5,r7,-1
+	andc	r6,r3,r5		/* round low to line bdy */
+	subf	r8,r6,r4		/* compute length */
+	add	r8,r8,r5		/* ensure we get enough */
+	lwz	r9,DCACHEL1LOGLINESIZE(r10)/* Get log-2 of dcache line size */
+	srw.	r8,r8,r9		/* compute line count */
+	beqlr				/* nothing to do? */
+	sync
+	isync
+	mtctr	r8
+0:	dcbf	0,r6
+	add	r6,r6,r7
+	bdnz	0b
+	sync
+	isync
+	blr
+
 
 /*
  * Flush a particular page from the data cache to RAM.
@@ -660,10 +680,6 @@ _GLOBAL(kernel_thread)
 	ld	r30,-16(r1)
 	blr
 
-#ifndef CONFIG_PPC_PSERIES	/* hack hack hack */
-#define ppc_rtas	sys_ni_syscall
-#endif
-
 /* Why isn't this a) automatic, b) written in 'C'? */	
 	.balign 8
 _GLOBAL(sys_call_table32)
@@ -776,7 +792,7 @@ _GLOBAL(sys_call_table32)
 	.llong .compat_sys_newstat
 	.llong .compat_sys_newlstat
 	.llong .compat_sys_newfstat
-	.llong .sys_uname
+	.llong .sys32_uname
 	.llong .sys_ni_syscall		/* 110 old iopl syscall */
 	.llong .sys_vhangup
 	.llong .sys_ni_syscall		/* old idle syscall */
@@ -939,6 +955,7 @@ _GLOBAL(sys_call_table32)
 	.llong .sys32_add_key
 	.llong .sys32_request_key
 	.llong .compat_sys_keyctl
+	.llong .compat_sys_waitid
 
 	.balign 8
 _GLOBAL(sys_call_table)
@@ -1214,3 +1231,4 @@ _GLOBAL(sys_call_table)
 	.llong .sys_add_key
 	.llong .sys_request_key		/* 270 */
 	.llong .sys_keyctl
+	.llong .sys_waitid