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File: [Development] / linux-2.6-xfs / include / asm-s390 / Attic / sfp-util.h (download)

Revision 1.2, Wed Sep 12 17:09:56 2007 UTC (10 years, 1 month ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.1: +11 -0 lines 

Update 2.6.x-xfs to 2.6.23-rc4.

Also update fs/xfs with external mainline changes.
There were 12 such missing commits that I detected:

--------
commit ad690ef9e690f6c31f7d310b09ef1314bcec9033
Author: Al Viro <viro@ftp.linux.org.uk>
    xfs ioctl __user annotations

commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac
Author: Paul Mundt <lethal@linux-sh.org>
    mm: Remove slab destructors from kmem_cache_create().

commit d0217ac04ca6591841e5665f518e38064f4e65bd
Author: Nick Piggin <npiggin@suse.de>
    mm: fault feedback #1

commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7
Author: Nick Piggin <npiggin@suse.de>
    mm: merge populate and nopage into fault (fixes nonlinear)

commit d00806b183152af6d24f46f0c33f14162ca1262a
Author: Nick Piggin <npiggin@suse.de>
    mm: fix fault vs invalidate race for linear mappings

commit a569425512253992cc64ebf8b6d00a62f986db3e
Author: Christoph Hellwig <hch@infradead.org>
    knfsd: exportfs: add exportfs.h header

commit 831441862956fffa17b9801db37e6ea1650b0f69
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Freezer: make kernel threads nonfreezable by default

commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d
Author: Rusty Russell <rusty@rustcorp.com.au>
    mm: clean up and kernelify shrinker registration

commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496
Author: Jens Axboe <jens.axboe@oracle.com>
    sendfile: remove .sendfile from filesystems that use generic_file_sendfile()

commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Add suspend-related notifications for CPU hotplug

commit 59c51591a0ac7568824f541f57de967e88adaa07
Author: Michael Opdenacker <michael@free-electrons.com>
    Fix occurrences of "the the "

commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f
Author: Dmitriy Monakhov <dmonakhov@openvz.org>
    mm: move common segment checks to separate helper function
--------
Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd.

#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/types.h>
#include <asm/byteorder.h>

#define add_ssaaaa(sh, sl, ah, al, bh, bl) ({		\
	unsigned int __sh = (ah);			\
	unsigned int __sl = (al);			\
	asm volatile(					\
		"	alr	%1,%3\n"		\
		"	brc	12,0f\n"		\
		"	ahi	%0,1\n"			\
		"0:	alr  %0,%2"			\
		: "+&d" (__sh), "+d" (__sl)		\
		: "d" (bh), "d" (bl) : "cc");		\
	(sh) = __sh;					\
	(sl) = __sl;					\
})

#define sub_ddmmss(sh, sl, ah, al, bh, bl) ({		\
	unsigned int __sh = (ah);			\
	unsigned int __sl = (al);			\
	asm volatile(					\
		"	slr	%1,%3\n"		\
		"	brc	3,0f\n"			\
		"	ahi	%0,-1\n"		\
		"0:	slr	%0,%2"			\
		: "+&d" (__sh), "+d" (__sl)		\
		: "d" (bh), "d" (bl) : "cc");		\
	(sh) = __sh;					\
	(sl) = __sl;					\
})

/* a umul b = a mul b + (a>=2<<31) ? b<<32:0 + (b>=2<<31) ? a<<32:0 */
#define umul_ppmm(wh, wl, u, v) ({			\
	unsigned int __wh = u;				\
	unsigned int __wl = v;				\
	asm volatile(					\
		"	ltr	1,%0\n"			\
		"	mr	0,%1\n"			\
		"	jnm	0f\n"				\
		"	alr	0,%1\n"			\
		"0:	ltr	%1,%1\n"			\
		"	jnm	1f\n"				\
		"	alr	0,%0\n"			\
		"1:	lr	%0,0\n"			\
		"	lr	%1,1\n"			\
		: "+d" (__wh), "+d" (__wl)		\
		: : "0", "1", "cc");			\
	wh = __wh;					\
	wl = __wl;					\
})

#ifdef __s390x__
#define udiv_qrnnd(q, r, n1, n0, d)			\
  do { unsigned long __n;				\
       unsigned int __r, __d;				\
    __n = ((unsigned long)(n1) << 32) + n0;		\
    __d = (d);						\
    (q) = __n / __d;					\
    (r) = __n % __d;					\
  } while (0)
#else
#define udiv_qrnnd(q, r, n1, n0, d)			\
  do { unsigned int __r;				\
    (q) = __udiv_qrnnd (&__r, (n1), (n0), (d));		\
    (r) = __r;						\
  } while (0)
extern unsigned long __udiv_qrnnd (unsigned int *, unsigned int,
				   unsigned int , unsigned int);
#endif

#define UDIV_NEEDS_NORMALIZATION 0

#define abort() return 0

#define __BYTE_ORDER __BIG_ENDIAN