X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-sparc64%2Fprocessor.h;h=66dd2fa0e319ef9025b849951887d2ee0775b04d;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=cd8d9b4c86587073821ab5144cec09803a5fcaa5;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h
index cd8d9b4c8..66dd2fa0e 100644
--- a/include/asm-sparc64/processor.h
+++ b/include/asm-sparc64/processor.h
@@ -13,7 +13,6 @@
  */
 #define current_text_addr() ({ void *pc; __asm__("rd %%pc, %0" : "=r" (pc)); pc; })
 
-#include <linux/config.h>
 #include <asm/asi.h>
 #include <asm/a.out.h>
 #include <asm/pstate.h>
@@ -28,6 +27,8 @@
  * User lives in his very own context, and cannot reference us. Note
  * that TASK_SIZE is a misnomer, it really gives maximum user virtual 
  * address that the kernel will allocate out.
+ *
+ * XXX No longer using virtual page tables, kill this upper limit...
  */
 #define VA_BITS		44
 #ifndef __ASSEMBLY__
@@ -37,18 +38,6 @@
 #endif
 #define TASK_SIZE	((unsigned long)-VPTE_SIZE)
 
-/*
- * The vpte base must be able to hold the entire vpte, half
- * of which lives above, and half below, the base. And it
- * is placed as close to the highest address range as possible.
- */
-#define VPTE_BASE_SPITFIRE	(-(VPTE_SIZE/2))
-#if 1
-#define VPTE_BASE_CHEETAH	VPTE_BASE_SPITFIRE
-#else
-#define VPTE_BASE_CHEETAH	0xffe0000000000000
-#endif
-
 #ifndef __ASSEMBLY__
 
 typedef struct {
@@ -101,7 +90,8 @@ extern unsigned long thread_saved_pc(struct task_struct *);
 /* Do necessary setup to start up a newly executed thread. */
 #define start_thread(regs, pc, sp) \
 do { \
-	regs->tstate = (regs->tstate & (TSTATE_CWP)) | (TSTATE_INITIAL_MM|TSTATE_IE) | (ASI_PNF << 24); \
+	unsigned long __asi = ASI_PNF; \
+	regs->tstate = (regs->tstate & (TSTATE_CWP)) | (TSTATE_INITIAL_MM|TSTATE_IE) | (__asi << 24UL); \
 	regs->tpc = ((pc & (~3)) - 4); \
 	regs->tnpc = regs->tpc + 4; \
 	regs->y = 0; \
@@ -138,10 +128,10 @@ do { \
 
 #define start_thread32(regs, pc, sp) \
 do { \
+	unsigned long __asi = ASI_PNF; \
 	pc &= 0x00000000ffffffffUL; \
 	sp &= 0x00000000ffffffffUL; \
-\
-	regs->tstate = (regs->tstate & (TSTATE_CWP))|(TSTATE_INITIAL_MM|TSTATE_IE|TSTATE_AM); \
+	regs->tstate = (regs->tstate & (TSTATE_CWP))|(TSTATE_INITIAL_MM|TSTATE_IE|TSTATE_AM) | (__asi << 24UL); \
 	regs->tpc = ((pc & (~3)) - 4); \
 	regs->tnpc = regs->tpc + 4; \
 	regs->y = 0; \
@@ -226,6 +216,8 @@ static inline void prefetchw(const void *x)
 
 #define spin_lock_prefetch(x)	prefetchw(x)
 
+#define HAVE_ARCH_PICK_MMAP_LAYOUT
+
 #endif /* !(__ASSEMBLY__) */
 
 #endif /* !(__ASM_SPARC64_PROCESSOR_H) */