[PATCH] lock/rwlock fix comment for rwlock

The kernel/locking/spinlock.c file contains the implementations of spinlock and rwlock. and __lock_function inlines are taken from other include files. the comment miss rwlock_api_smp.h about rwlock. also fix a little comment in rwlock_api_smp.h Signed-off-by: Cheng Jian

[PATCH] lock/rwlock fix comment for rwlock

The kernel/locking/spinlock.c file contains the implementations of spinlock and rwlock. and __lock_function inlines are taken from other include files. the comment miss rwlock_api_smp.h about rwlock. also fix a little comment in rwlock_api_smp.h Signed-off-by: Cheng Jian ---