[PATCH] Tweak comments in ppc64 head.S

This patch adjust some comments in head.S for accuracy, clarity, and
spelling.

Signed-off-by: David Gibson <dwg@au1.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S
index bf2345e..c7462fa 100644 (file)
--- a/arch/ppc64/kernel/head.S
+++ b/arch/ppc64/kernel/head.S
@@ -148,7 +148,7 @@ _GLOBAL(__secondary_hold)
        std     r24,__secondary_hold_acknowledge@l(0)
        sync
 
-       /* All secondary cpu's wait here until told to start. */
+       /* All secondary cpus wait here until told to start. */
 100:   ld      r4,__secondary_hold_spinloop@l(0)
        cmpdi   0,r4,1
        bne     100b
@@ -703,8 +703,8 @@ machine_check_common:
  * R9 contains the saved CR, r13 points to the paca,
  * r10 contains the (bad) kernel stack pointer,
  * r11 and r12 contain the saved SRR0 and SRR1.
- * We switch to using the paca guard page as an emergency stack,
- * save the registers there, and call kernel_bad_stack(), which panics.
+ * We switch to using an emergency stack, save the registers there,
+ * and call kernel_bad_stack(), which panics.
  */
 bad_stack:
        ld      r1,PACAEMERGSP(r13)
@@ -1303,7 +1303,7 @@ _GLOBAL(pSeries_secondary_smp_init)
        b       .kexec_wait             /* next kernel might do better   */
 
 2:     mtspr   SPRG3,r13               /* Save vaddr of paca in SPRG3   */
-       /* From now on, r24 is expected to be logica cpuid */
+       /* From now on, r24 is expected to be logical cpuid */
        mr      r24,r5
 3:     HMT_LOW
        lbz     r23,PACAPROCSTART(r13)  /* Test if this processor should */