powerpc: Use MSR_64BIT in places

Use the new MSR_64BIT in a few places. Some of these are already ifdef'ed
for BOOKE vs BOOKS, but it's still clearer, MSR_SF does not immediately
parse as "MSR bit for 64bit".

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 7 insertions, 7 deletions

diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 33794c1d92c3..ef9756ee284e 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -399,7 +399,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
         cpu_set(cpu, cpus_in_xmon);
 
         bp = NULL;
-        if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) == (MSR_IR|MSR_SF))
+        if ((regs->msr & (MSR_IR|MSR_PR|MSR_64BIT)) == (MSR_IR|MSR_64BIT))
                 bp = at_breakpoint(regs->nip);
         if (bp || unrecoverable_excp(regs))
                 fromipi = 0;
@@ -529,7 +529,7 @@ static int xmon_core(struct pt_regs *regs, int fromipi)
                 }
         }
 #else
-        if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) == (MSR_IR|MSR_SF)) {
+        if ((regs->msr & (MSR_IR|MSR_PR|MSR_64BIT)) == (MSR_IR|MSR_64BIT)) {
                 bp = at_breakpoint(regs->nip);
                 if (bp != NULL) {
                         int stepped = emulate_step(regs, bp->instr[0]);
@@ -578,7 +578,7 @@ static int xmon_bpt(struct pt_regs *regs)
         struct bpt *bp;
         unsigned long offset;
 
-        if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) != (MSR_IR|MSR_SF))
+        if ((regs->msr & (MSR_IR|MSR_PR|MSR_64BIT)) != (MSR_IR|MSR_64BIT))
                 return 0;
 
         /* Are we at the trap at bp->instr[1] for some bp? */
@@ -609,7 +609,7 @@ static int xmon_sstep(struct pt_regs *regs)
 
 static int xmon_dabr_match(struct pt_regs *regs)
 {
-        if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) != (MSR_IR|MSR_SF))
+        if ((regs->msr & (MSR_IR|MSR_PR|MSR_64BIT)) != (MSR_IR|MSR_64BIT))
                 return 0;
         if (dabr.enabled == 0)
                 return 0;
@@ -619,7 +619,7 @@ static int xmon_dabr_match(struct pt_regs *regs)
 
 static int xmon_iabr_match(struct pt_regs *regs)
 {
-        if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) != (MSR_IR|MSR_SF))
+        if ((regs->msr & (MSR_IR|MSR_PR|MSR_64BIT)) != (MSR_IR|MSR_64BIT))
                 return 0;
         if (iabr == NULL)
                 return 0;
@@ -644,7 +644,7 @@ static int xmon_fault_handler(struct pt_regs *regs)
         if (in_xmon && catch_memory_errors)
                 handle_fault(regs);     /* doesn't return */
 
-        if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) == (MSR_IR|MSR_SF)) {
+        if ((regs->msr & (MSR_IR|MSR_PR|MSR_64BIT)) == (MSR_IR|MSR_64BIT)) {
                 bp = in_breakpoint_table(regs->nip, &offset);
                 if (bp != NULL) {
                         regs->nip = bp->address + offset;
@@ -929,7 +929,7 @@ static int do_step(struct pt_regs *regs)
         int stepped;
 
         /* check we are in 64-bit kernel mode, translation enabled */
-        if ((regs->msr & (MSR_SF|MSR_PR|MSR_IR)) == (MSR_SF|MSR_IR)) {
+        if ((regs->msr & (MSR_64BIT|MSR_PR|MSR_IR)) == (MSR_64BIT|MSR_IR)) {
                 if (mread(regs->nip, &instr, 4) == 4) {
                         stepped = emulate_step(regs, instr);
                         if (stepped < 0) {