[ARM PATCH] 1842/1: fix/clarify some comments

Patch from Nicolas Pitre

diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 2e85a99447359406251d38e3ce64d162dc4d8fe2..4b5c28a5d573348868aa2bd9e7e628d82048a184 100644 (file)
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -1219,7 +1219,7 @@ ENTRY(ret_from_exception)
 
 /*
  * Register switch for ARMv3 and ARMv4 processors
- * r0 = previous thread_info, r1 = next thread_info
+ * r0 = previous task_struct, r1 = previous thread_info, r2 = next thread_info
  * previous and next are guaranteed not to be the same.
  */
 ENTRY(__switch_to)

diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h
index ab1a6f4d6593563fabede4571755a55ec757cd86..f67431fdd9319936b39374f6d479f3984764288f 100644 (file)
--- a/include/asm-arm/thread_info.h
+++ b/include/asm-arm/thread_info.h
@@ -40,7 +40,7 @@ struct cpu_context_save {
 
 /*
  * low level task data that entry.S needs immediate access to.
- * We assume cpu_context follows immedately after cpu_domain.
+ * __switch_to() assumes cpu_context follows immediately after cpu_domain.
  */
 struct thread_info {
        unsigned long           flags;          /* low level flags */