[xtensa-cvscommit] linux/include/asm-xtensa sysxtensa.h,1.1.1.1,1.2

[<joe...@us...>]

Update of /cvsroot/xtensa/linux/include/asm-xtensa
In directory sc8-pr-cvs1:/tmp/cvs-serv5812/include/asm-xtensa

Modified Files:
	sysxtensa.h 
Log Message:

Add kernel support for additional atomic operations that user tasks cannot perform themselves.  glibc will use them.

Index: sysxtensa.h
===================================================================
RCS file: /cvsroot/xtensa/linux/include/asm-xtensa/sysxtensa.h,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** sysxtensa.h	28 Aug 2002 16:11:31 -0000	1.1.1.1
--- sysxtensa.h	21 Mar 2003 18:11:54 -0000	1.2
***************
*** 17,23 ****
  #define XTENSA_RESERVED		0	/* don't use this */
  #define XTENSA_ATOMIC_SET	1	/* atomically set variable */
  
  /* Keep this count last. */
! #define XTENSA_SYSXTENSA_COUNT	2	/* count of sysxtensa functions */
  
  
--- 17,26 ----
  #define XTENSA_RESERVED		0	/* don't use this */
  #define XTENSA_ATOMIC_SET	1	/* atomically set variable */
+ #define XTENSA_ATOMIC_EXG_ADD	2	/* atomically exchange memory and add */
+ #define XTENSA_ATOMIC_ADD	3	/* atomically add to memory */
+ #define XTENSA_ATOMIC_CMP_SWP	4	/* atomically compare and swap */
  
  /* Keep this count last. */
! #define XTENSA_SYSXTENSA_COUNT	5	/* count of sysxtensa functions */