From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>
Subject: [patch 07/32] [PATCH] use inline assembly contraints available with gcc 3.3.3
Date: Wed, 24 Feb 2010 09:44:37 +0100 [thread overview]
Message-ID: <20100224084448.363663882@de.ibm.com> (raw)
In-Reply-To: 20100224084430.193562869@de.ibm.com
[-- Attachment #1: 106-q-constraint.diff --]
[-- Type: text/plain, Size: 32885 bytes --]
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Drop support to compile the kernel with gcc versions older than 3.3.3.
This allows us to use the "Q" inline assembly contraint on some more
inline assemblies without duplicating a lot of complex code (e.g. __xchg
and __cmpxchg). The distinction for older gcc versions can be removed
which saves a few lines and simplifies the code.
Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
arch/s390/include/asm/atomic.h | 86 ++-----------------
arch/s390/include/asm/bitops.h | 83 ++++--------------
arch/s390/include/asm/etr.h | 12 +-
arch/s390/include/asm/irqflags.h | 36 --------
arch/s390/include/asm/processor.h | 18 ++--
arch/s390/include/asm/rwsem.h | 147 ++++++++++++++++-----------------
arch/s390/include/asm/spinlock.h | 18 ----
arch/s390/include/asm/swab.h | 16 +--
arch/s390/include/asm/system.h | 168 +++++++++++++++++++-------------------
arch/s390/include/asm/timex.h | 22 +---
arch/s390/kernel/asm-offsets.c | 8 +
11 files changed, 226 insertions(+), 388 deletions(-)
Index: quilt-2.6/arch/s390/include/asm/atomic.h
===================================================================
--- quilt-2.6.orig/arch/s390/include/asm/atomic.h 2010-02-24 09:28:13.000000000 +0100
+++ quilt-2.6/arch/s390/include/asm/atomic.h 2010-02-24 09:44:24.000000000 +0100
@@ -18,8 +18,6 @@
#define ATOMIC_INIT(i) { (i) }
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
-
#define __CS_LOOP(ptr, op_val, op_string) ({ \
int old_val, new_val; \
asm volatile( \
@@ -35,26 +33,6 @@
new_val; \
})
-#else /* __GNUC__ */
-
-#define __CS_LOOP(ptr, op_val, op_string) ({ \
- int old_val, new_val; \
- asm volatile( \
- " l %0,0(%3)\n" \
- "0: lr %1,%0\n" \
- op_string " %1,%4\n" \
- " cs %0,%1,0(%3)\n" \
- " jl 0b" \
- : "=&d" (old_val), "=&d" (new_val), \
- "=m" (((atomic_t *)(ptr))->counter) \
- : "a" (ptr), "d" (op_val), \
- "m" (((atomic_t *)(ptr))->counter) \
- : "cc", "memory"); \
- new_val; \
-})
-
-#endif /* __GNUC__ */
-
static inline int atomic_read(const atomic_t *v)
{
barrier();
@@ -101,19 +79,11 @@
static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
{
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
asm volatile(
" cs %0,%2,%1"
: "+d" (old), "=Q" (v->counter)
: "d" (new), "Q" (v->counter)
: "cc", "memory");
-#else /* __GNUC__ */
- asm volatile(
- " cs %0,%3,0(%2)"
- : "+d" (old), "=m" (v->counter)
- : "a" (v), "d" (new), "m" (v->counter)
- : "cc", "memory");
-#endif /* __GNUC__ */
return old;
}
@@ -140,8 +110,6 @@
#ifdef CONFIG_64BIT
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
-
#define __CSG_LOOP(ptr, op_val, op_string) ({ \
long long old_val, new_val; \
asm volatile( \
@@ -157,26 +125,6 @@
new_val; \
})
-#else /* __GNUC__ */
-
-#define __CSG_LOOP(ptr, op_val, op_string) ({ \
- long long old_val, new_val; \
- asm volatile( \
- " lg %0,0(%3)\n" \
- "0: lgr %1,%0\n" \
- op_string " %1,%4\n" \
- " csg %0,%1,0(%3)\n" \
- " jl 0b" \
- : "=&d" (old_val), "=&d" (new_val), \
- "=m" (((atomic_t *)(ptr))->counter) \
- : "a" (ptr), "d" (op_val), \
- "m" (((atomic_t *)(ptr))->counter) \
- : "cc", "memory"); \
- new_val; \
-})
-
-#endif /* __GNUC__ */
-
static inline long long atomic64_read(const atomic64_t *v)
{
barrier();
@@ -214,19 +162,11 @@
static inline long long atomic64_cmpxchg(atomic64_t *v,
long long old, long long new)
{
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
asm volatile(
" csg %0,%2,%1"
: "+d" (old), "=Q" (v->counter)
: "d" (new), "Q" (v->counter)
: "cc", "memory");
-#else /* __GNUC__ */
- asm volatile(
- " csg %0,%3,0(%2)"
- : "+d" (old), "=m" (v->counter)
- : "a" (v), "d" (new), "m" (v->counter)
- : "cc", "memory");
-#endif /* __GNUC__ */
return old;
}
@@ -243,10 +183,8 @@
register_pair rp;
asm volatile(
- " lm %0,%N0,0(%1)"
- : "=&d" (rp)
- : "a" (&v->counter), "m" (v->counter)
- );
+ " lm %0,%N0,%1"
+ : "=&d" (rp) : "Q" (v->counter) );
return rp.pair;
}
@@ -255,10 +193,8 @@
register_pair rp = {.pair = i};
asm volatile(
- " stm %1,%N1,0(%2)"
- : "=m" (v->counter)
- : "d" (rp), "a" (&v->counter)
- );
+ " stm %1,%N1,%0"
+ : "=Q" (v->counter) : "d" (rp) );
}
static inline long long atomic64_xchg(atomic64_t *v, long long new)
@@ -267,11 +203,11 @@
register_pair rp_old;
asm volatile(
- " lm %0,%N0,0(%2)\n"
- "0: cds %0,%3,0(%2)\n"
+ " lm %0,%N0,%1\n"
+ "0: cds %0,%2,%1\n"
" jl 0b\n"
- : "=&d" (rp_old), "+m" (v->counter)
- : "a" (&v->counter), "d" (rp_new)
+ : "=&d" (rp_old), "=Q" (v->counter)
+ : "d" (rp_new), "Q" (v->counter)
: "cc");
return rp_old.pair;
}
@@ -283,9 +219,9 @@
register_pair rp_new = {.pair = new};
asm volatile(
- " cds %0,%3,0(%2)"
- : "+&d" (rp_old), "+m" (v->counter)
- : "a" (&v->counter), "d" (rp_new)
+ " cds %0,%2,%1"
+ : "+&d" (rp_old), "=Q" (v->counter)
+ : "d" (rp_new), "Q" (v->counter)
: "cc");
return rp_old.pair;
}
Index: quilt-2.6/arch/s390/include/asm/bitops.h
===================================================================
--- quilt-2.6.orig/arch/s390/include/asm/bitops.h 2010-02-24 09:28:13.000000000 +0100
+++ quilt-2.6/arch/s390/include/asm/bitops.h 2010-02-24 09:44:24.000000000 +0100
@@ -71,8 +71,6 @@
#define __BITOPS_AND "nr"
#define __BITOPS_XOR "xr"
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
-
#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \
asm volatile( \
" l %0,%2\n" \
@@ -85,22 +83,6 @@
: "d" (__val), "Q" (*(unsigned long *) __addr) \
: "cc");
-#else /* __GNUC__ */
-
-#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \
- asm volatile( \
- " l %0,0(%4)\n" \
- "0: lr %1,%0\n" \
- __op_string " %1,%3\n" \
- " cs %0,%1,0(%4)\n" \
- " jl 0b" \
- : "=&d" (__old), "=&d" (__new), \
- "=m" (*(unsigned long *) __addr) \
- : "d" (__val), "a" (__addr), \
- "m" (*(unsigned long *) __addr) : "cc");
-
-#endif /* __GNUC__ */
-
#else /* __s390x__ */
#define __BITOPS_ALIGN 7
@@ -109,8 +91,6 @@
#define __BITOPS_AND "ngr"
#define __BITOPS_XOR "xgr"
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
-
#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \
asm volatile( \
" lg %0,%2\n" \
@@ -123,23 +103,6 @@
: "d" (__val), "Q" (*(unsigned long *) __addr) \
: "cc");
-#else /* __GNUC__ */
-
-#define __BITOPS_LOOP(__old, __new, __addr, __val, __op_string) \
- asm volatile( \
- " lg %0,0(%4)\n" \
- "0: lgr %1,%0\n" \
- __op_string " %1,%3\n" \
- " csg %0,%1,0(%4)\n" \
- " jl 0b" \
- : "=&d" (__old), "=&d" (__new), \
- "=m" (*(unsigned long *) __addr) \
- : "d" (__val), "a" (__addr), \
- "m" (*(unsigned long *) __addr) : "cc");
-
-
-#endif /* __GNUC__ */
-
#endif /* __s390x__ */
#define __BITOPS_WORDS(bits) (((bits)+__BITOPS_WORDSIZE-1)/__BITOPS_WORDSIZE)
@@ -261,9 +224,8 @@
addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3);
asm volatile(
- " oc 0(1,%1),0(%2)"
- : "=m" (*(char *) addr) : "a" (addr),
- "a" (_oi_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc" );
+ " oc %O0(1,%R0),%1"
+ : "=Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7]) : "cc" );
}
static inline void
@@ -290,9 +252,8 @@
addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3);
asm volatile(
- " nc 0(1,%1),0(%2)"
- : "=m" (*(char *) addr) : "a" (addr),
- "a" (_ni_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc");
+ " nc %O0(1,%R0),%1"
+ : "=Q" (*(char *) addr) : "Q" (_ni_bitmap[nr & 7]) : "cc" );
}
static inline void
@@ -318,9 +279,8 @@
addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3);
asm volatile(
- " xc 0(1,%1),0(%2)"
- : "=m" (*(char *) addr) : "a" (addr),
- "a" (_oi_bitmap + (nr & 7)), "m" (*(char *) addr) : "cc" );
+ " xc %O0(1,%R0),%1"
+ : "=Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7]) : "cc" );
}
static inline void
@@ -349,10 +309,9 @@
addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3);
ch = *(unsigned char *) addr;
asm volatile(
- " oc 0(1,%1),0(%2)"
- : "=m" (*(char *) addr)
- : "a" (addr), "a" (_oi_bitmap + (nr & 7)),
- "m" (*(char *) addr) : "cc", "memory");
+ " oc %O0(1,%R0),%1"
+ : "=Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7])
+ : "cc", "memory");
return (ch >> (nr & 7)) & 1;
}
#define __test_and_set_bit(X,Y) test_and_set_bit_simple(X,Y)
@@ -369,10 +328,9 @@
addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3);
ch = *(unsigned char *) addr;
asm volatile(
- " nc 0(1,%1),0(%2)"
- : "=m" (*(char *) addr)
- : "a" (addr), "a" (_ni_bitmap + (nr & 7)),
- "m" (*(char *) addr) : "cc", "memory");
+ " nc %O0(1,%R0),%1"
+ : "=Q" (*(char *) addr) : "Q" (_ni_bitmap[nr & 7])
+ : "cc", "memory");
return (ch >> (nr & 7)) & 1;
}
#define __test_and_clear_bit(X,Y) test_and_clear_bit_simple(X,Y)
@@ -389,10 +347,9 @@
addr = (unsigned long) ptr + ((nr ^ (__BITOPS_WORDSIZE - 8)) >> 3);
ch = *(unsigned char *) addr;
asm volatile(
- " xc 0(1,%1),0(%2)"
- : "=m" (*(char *) addr)
- : "a" (addr), "a" (_oi_bitmap + (nr & 7)),
- "m" (*(char *) addr) : "cc", "memory");
+ " xc %O0(1,%R0),%1"
+ : "=Q" (*(char *) addr) : "Q" (_oi_bitmap[nr & 7])
+ : "cc", "memory");
return (ch >> (nr & 7)) & 1;
}
#define __test_and_change_bit(X,Y) test_and_change_bit_simple(X,Y)
@@ -591,11 +548,11 @@
p = (unsigned long *)((unsigned long) p + offset);
#ifndef __s390x__
asm volatile(
- " ic %0,0(%1)\n"
- " icm %0,2,1(%1)\n"
- " icm %0,4,2(%1)\n"
- " icm %0,8,3(%1)"
- : "=&d" (word) : "a" (p), "m" (*p) : "cc");
+ " ic %0,%O1(%R1)\n"
+ " icm %0,2,%O1+1(%R1)\n"
+ " icm %0,4,%O1+2(%R1)\n"
+ " icm %0,8,%O1+3(%R1)"
+ : "=&d" (word) : "Q" (*p) : "cc");
#else
asm volatile(
" lrvg %0,%1"
Index: quilt-2.6/arch/s390/include/asm/etr.h
===================================================================
--- quilt-2.6.orig/arch/s390/include/asm/etr.h 2010-02-24 09:28:13.000000000 +0100
+++ quilt-2.6/arch/s390/include/asm/etr.h 2010-02-24 09:44:24.000000000 +0100
@@ -145,11 +145,11 @@
int rc = -ENOSYS;
asm volatile(
- " .insn s,0xb2160000,0(%2)\n"
+ " .insn s,0xb2160000,%1\n"
"0: la %0,0\n"
"1:\n"
EX_TABLE(0b,1b)
- : "+d" (rc) : "m" (*ctrl), "a" (ctrl));
+ : "+d" (rc) : "Q" (*ctrl));
return rc;
}
@@ -159,11 +159,11 @@
int rc = -ENOSYS;
asm volatile(
- " .insn s,0xb2170000,0(%2)\n"
+ " .insn s,0xb2170000,%1\n"
"0: la %0,0\n"
"1:\n"
EX_TABLE(0b,1b)
- : "+d" (rc) : "m" (*aib), "a" (aib));
+ : "+d" (rc) : "Q" (*aib));
return rc;
}
@@ -174,11 +174,11 @@
int rc = -ENOSYS;
asm volatile(
- " .insn s,0xb2b30000,0(%2)\n"
+ " .insn s,0xb2b30000,%1\n"
"0: la %0,0\n"
"1:\n"
EX_TABLE(0b,1b)
- : "+d" (rc) : "m" (*aib), "a" (aib), "d" (reg0));
+ : "+d" (rc) : "Q" (*aib), "d" (reg0));
return rc;
}
Index: quilt-2.6/arch/s390/include/asm/irqflags.h
===================================================================
--- quilt-2.6.orig/arch/s390/include/asm/irqflags.h 2010-02-24 09:28:13.000000000 +0100
+++ quilt-2.6/arch/s390/include/asm/irqflags.h 2010-02-24 09:44:24.000000000 +0100
@@ -8,8 +8,6 @@
#include <linux/types.h>
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
-
/* store then or system mask. */
#define __raw_local_irq_stosm(__or) \
({ \
@@ -36,40 +34,6 @@
asm volatile("ssm %0" : : "Q" (__mask) : "memory"); \
})
-#else /* __GNUC__ */
-
-/* store then or system mask. */
-#define __raw_local_irq_stosm(__or) \
-({ \
- unsigned long __mask; \
- asm volatile( \
- " stosm 0(%1),%2" \
- : "=m" (__mask) \
- : "a" (&__mask), "i" (__or) : "memory"); \
- __mask; \
-})
-
-/* store then and system mask. */
-#define __raw_local_irq_stnsm(__and) \
-({ \
- unsigned long __mask; \
- asm volatile( \
- " stnsm 0(%1),%2" \
- : "=m" (__mask) \
- : "a" (&__mask), "i" (__and) : "memory"); \
- __mask; \
-})
-
-/* set system mask. */
-#define __raw_local_irq_ssm(__mask) \
-({ \
- asm volatile( \
- " ssm 0(%0)" \
- : : "a" (&__mask), "m" (__mask) : "memory"); \
-})
-
-#endif /* __GNUC__ */
-
/* interrupt control.. */
static inline unsigned long raw_local_irq_enable(void)
{
Index: quilt-2.6/arch/s390/include/asm/processor.h
===================================================================
--- quilt-2.6.orig/arch/s390/include/asm/processor.h 2010-02-24 09:28:13.000000000 +0100
+++ quilt-2.6/arch/s390/include/asm/processor.h 2010-02-24 09:44:24.000000000 +0100
@@ -28,7 +28,7 @@
static inline void get_cpu_id(struct cpuid *ptr)
{
- asm volatile("stidp 0(%1)" : "=m" (*ptr) : "a" (ptr));
+ asm volatile("stidp %0" : "=Q" (*ptr));
}
extern void s390_adjust_jiffies(void);
@@ -184,9 +184,9 @@
static inline void __load_psw(psw_t psw)
{
#ifndef __s390x__
- asm volatile("lpsw 0(%0)" : : "a" (&psw), "m" (psw) : "cc");
+ asm volatile("lpsw %0" : : "Q" (psw) : "cc");
#else
- asm volatile("lpswe 0(%0)" : : "a" (&psw), "m" (psw) : "cc");
+ asm volatile("lpswe %0" : : "Q" (psw) : "cc");
#endif
}
@@ -206,17 +206,17 @@
asm volatile(
" basr %0,0\n"
"0: ahi %0,1f-0b\n"
- " st %0,4(%1)\n"
- " lpsw 0(%1)\n"
+ " st %0,%O1+4(%R1)\n"
+ " lpsw %1\n"
"1:"
- : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc");
+ : "=&d" (addr), "=Q" (psw) : "Q" (psw) : "memory", "cc");
#else /* __s390x__ */
asm volatile(
" larl %0,1f\n"
- " stg %0,8(%1)\n"
- " lpswe 0(%1)\n"
+ " stg %0,%O1+8(%R1)\n"
+ " lpswe %1\n"
"1:"
- : "=&d" (addr) : "a" (&psw), "m" (psw) : "memory", "cc");
+ : "=&d" (addr), "=Q" (psw) : "Q" (psw) : "memory", "cc");
#endif /* __s390x__ */
}
Index: quilt-2.6/arch/s390/include/asm/rwsem.h
===================================================================
--- quilt-2.6.orig/arch/s390/include/asm/rwsem.h 2010-02-24 09:28:13.000000000 +0100
+++ quilt-2.6/arch/s390/include/asm/rwsem.h 2010-02-24 09:44:24.000000000 +0100
@@ -124,21 +124,21 @@
asm volatile(
#ifndef __s390x__
- " l %0,0(%3)\n"
+ " l %0,%2\n"
"0: lr %1,%0\n"
- " ahi %1,%5\n"
- " cs %0,%1,0(%3)\n"
+ " ahi %1,%4\n"
+ " cs %0,%1,%2\n"
" jl 0b"
#else /* __s390x__ */
- " lg %0,0(%3)\n"
+ " lg %0,%2\n"
"0: lgr %1,%0\n"
- " aghi %1,%5\n"
- " csg %0,%1,0(%3)\n"
+ " aghi %1,%4\n"
+ " csg %0,%1,%2\n"
" jl 0b"
#endif /* __s390x__ */
- : "=&d" (old), "=&d" (new), "=m" (sem->count)
- : "a" (&sem->count), "m" (sem->count),
- "i" (RWSEM_ACTIVE_READ_BIAS) : "cc", "memory");
+ : "=&d" (old), "=&d" (new), "=Q" (sem->count)
+ : "Q" (sem->count), "i" (RWSEM_ACTIVE_READ_BIAS)
+ : "cc", "memory");
if (old < 0)
rwsem_down_read_failed(sem);
}
@@ -152,25 +152,25 @@
asm volatile(
#ifndef __s390x__
- " l %0,0(%3)\n"
+ " l %0,%2\n"
"0: ltr %1,%0\n"
" jm 1f\n"
- " ahi %1,%5\n"
- " cs %0,%1,0(%3)\n"
+ " ahi %1,%4\n"
+ " cs %0,%1,%2\n"
" jl 0b\n"
"1:"
#else /* __s390x__ */
- " lg %0,0(%3)\n"
+ " lg %0,%2\n"
"0: ltgr %1,%0\n"
" jm 1f\n"
- " aghi %1,%5\n"
- " csg %0,%1,0(%3)\n"
+ " aghi %1,%4\n"
+ " csg %0,%1,%2\n"
" jl 0b\n"
"1:"
#endif /* __s390x__ */
- : "=&d" (old), "=&d" (new), "=m" (sem->count)
- : "a" (&sem->count), "m" (sem->count),
- "i" (RWSEM_ACTIVE_READ_BIAS) : "cc", "memory");
+ : "=&d" (old), "=&d" (new), "=Q" (sem->count)
+ : "Q" (sem->count), "i" (RWSEM_ACTIVE_READ_BIAS)
+ : "cc", "memory");
return old >= 0 ? 1 : 0;
}
@@ -184,20 +184,20 @@
tmp = RWSEM_ACTIVE_WRITE_BIAS;
asm volatile(
#ifndef __s390x__
- " l %0,0(%3)\n"
+ " l %0,%2\n"
"0: lr %1,%0\n"
- " a %1,%5\n"
- " cs %0,%1,0(%3)\n"
+ " a %1,%4\n"
+ " cs %0,%1,%2\n"
" jl 0b"
#else /* __s390x__ */
- " lg %0,0(%3)\n"
+ " lg %0,%2\n"
"0: lgr %1,%0\n"
- " ag %1,%5\n"
- " csg %0,%1,0(%3)\n"
+ " ag %1,%4\n"
+ " csg %0,%1,%2\n"
" jl 0b"
#endif /* __s390x__ */
- : "=&d" (old), "=&d" (new), "=m" (sem->count)
- : "a" (&sem->count), "m" (sem->count), "m" (tmp)
+ : "=&d" (old), "=&d" (new), "=Q" (sem->count)
+ : "Q" (sem->count), "m" (tmp)
: "cc", "memory");
if (old != 0)
rwsem_down_write_failed(sem);
@@ -217,22 +217,22 @@
asm volatile(
#ifndef __s390x__
- " l %0,0(%2)\n"
+ " l %0,%1\n"
"0: ltr %0,%0\n"
" jnz 1f\n"
- " cs %0,%4,0(%2)\n"
+ " cs %0,%3,%1\n"
" jl 0b\n"
#else /* __s390x__ */
- " lg %0,0(%2)\n"
+ " lg %0,%1\n"
"0: ltgr %0,%0\n"
" jnz 1f\n"
- " csg %0,%4,0(%2)\n"
+ " csg %0,%3,%1\n"
" jl 0b\n"
#endif /* __s390x__ */
"1:"
- : "=&d" (old), "=m" (sem->count)
- : "a" (&sem->count), "m" (sem->count),
- "d" (RWSEM_ACTIVE_WRITE_BIAS) : "cc", "memory");
+ : "=&d" (old), "=Q" (sem->count)
+ : "Q" (sem->count), "d" (RWSEM_ACTIVE_WRITE_BIAS)
+ : "cc", "memory");
return (old == RWSEM_UNLOCKED_VALUE) ? 1 : 0;
}
@@ -245,21 +245,20 @@
asm volatile(
#ifndef __s390x__
- " l %0,0(%3)\n"
+ " l %0,%2\n"
"0: lr %1,%0\n"
- " ahi %1,%5\n"
- " cs %0,%1,0(%3)\n"
+ " ahi %1,%4\n"
+ " cs %0,%1,%2\n"
" jl 0b"
#else /* __s390x__ */
- " lg %0,0(%3)\n"
+ " lg %0,%2\n"
"0: lgr %1,%0\n"
- " aghi %1,%5\n"
- " csg %0,%1,0(%3)\n"
+ " aghi %1,%4\n"
+ " csg %0,%1,%2\n"
" jl 0b"
#endif /* __s390x__ */
- : "=&d" (old), "=&d" (new), "=m" (sem->count)
- : "a" (&sem->count), "m" (sem->count),
- "i" (-RWSEM_ACTIVE_READ_BIAS)
+ : "=&d" (old), "=&d" (new), "=Q" (sem->count)
+ : "Q" (sem->count), "i" (-RWSEM_ACTIVE_READ_BIAS)
: "cc", "memory");
if (new < 0)
if ((new & RWSEM_ACTIVE_MASK) == 0)
@@ -276,20 +275,20 @@
tmp = -RWSEM_ACTIVE_WRITE_BIAS;
asm volatile(
#ifndef __s390x__
- " l %0,0(%3)\n"
+ " l %0,%2\n"
"0: lr %1,%0\n"
- " a %1,%5\n"
- " cs %0,%1,0(%3)\n"
+ " a %1,%4\n"
+ " cs %0,%1,%2\n"
" jl 0b"
#else /* __s390x__ */
- " lg %0,0(%3)\n"
+ " lg %0,%2\n"
"0: lgr %1,%0\n"
- " ag %1,%5\n"
- " csg %0,%1,0(%3)\n"
+ " ag %1,%4\n"
+ " csg %0,%1,%2\n"
" jl 0b"
#endif /* __s390x__ */
- : "=&d" (old), "=&d" (new), "=m" (sem->count)
- : "a" (&sem->count), "m" (sem->count), "m" (tmp)
+ : "=&d" (old), "=&d" (new), "=Q" (sem->count)
+ : "Q" (sem->count), "m" (tmp)
: "cc", "memory");
if (new < 0)
if ((new & RWSEM_ACTIVE_MASK) == 0)
@@ -306,20 +305,20 @@
tmp = -RWSEM_WAITING_BIAS;
asm volatile(
#ifndef __s390x__
- " l %0,0(%3)\n"
+ " l %0,%2\n"
"0: lr %1,%0\n"
- " a %1,%5\n"
- " cs %0,%1,0(%3)\n"
+ " a %1,%4\n"
+ " cs %0,%1,%2\n"
" jl 0b"
#else /* __s390x__ */
- " lg %0,0(%3)\n"
+ " lg %0,%2\n"
"0: lgr %1,%0\n"
- " ag %1,%5\n"
- " csg %0,%1,0(%3)\n"
+ " ag %1,%4\n"
+ " csg %0,%1,%2\n"
" jl 0b"
#endif /* __s390x__ */
- : "=&d" (old), "=&d" (new), "=m" (sem->count)
- : "a" (&sem->count), "m" (sem->count), "m" (tmp)
+ : "=&d" (old), "=&d" (new), "=Q" (sem->count)
+ : "Q" (sem->count), "m" (tmp)
: "cc", "memory");
if (new > 1)
rwsem_downgrade_wake(sem);
@@ -334,20 +333,20 @@
asm volatile(
#ifndef __s390x__
- " l %0,0(%3)\n"
+ " l %0,%2\n"
"0: lr %1,%0\n"
- " ar %1,%5\n"
- " cs %0,%1,0(%3)\n"
+ " ar %1,%4\n"
+ " cs %0,%1,%2\n"
" jl 0b"
#else /* __s390x__ */
- " lg %0,0(%3)\n"
+ " lg %0,%2\n"
"0: lgr %1,%0\n"
- " agr %1,%5\n"
- " csg %0,%1,0(%3)\n"
+ " agr %1,%4\n"
+ " csg %0,%1,%2\n"
" jl 0b"
#endif /* __s390x__ */
- : "=&d" (old), "=&d" (new), "=m" (sem->count)
- : "a" (&sem->count), "m" (sem->count), "d" (delta)
+ : "=&d" (old), "=&d" (new), "=Q" (sem->count)
+ : "Q" (sem->count), "d" (delta)
: "cc", "memory");
}
@@ -360,20 +359,20 @@
asm volatile(
#ifndef __s390x__
- " l %0,0(%3)\n"
+ " l %0,%2\n"
"0: lr %1,%0\n"
- " ar %1,%5\n"
- " cs %0,%1,0(%3)\n"
+ " ar %1,%4\n"
+ " cs %0,%1,%2\n"
" jl 0b"
#else /* __s390x__ */
- " lg %0,0(%3)\n"
+ " lg %0,%2\n"
"0: lgr %1,%0\n"
- " agr %1,%5\n"
- " csg %0,%1,0(%3)\n"
+ " agr %1,%4\n"
+ " csg %0,%1,%2\n"
" jl 0b"
#endif /* __s390x__ */
- : "=&d" (old), "=&d" (new), "=m" (sem->count)
- : "a" (&sem->count), "m" (sem->count), "d" (delta)
+ : "=&d" (old), "=&d" (new), "=Q" (sem->count)
+ : "Q" (sem->count), "d" (delta)
: "cc", "memory");
return new;
}
Index: quilt-2.6/arch/s390/include/asm/spinlock.h
===================================================================
--- quilt-2.6.orig/arch/s390/include/asm/spinlock.h 2010-02-24 09:28:13.000000000 +0100
+++ quilt-2.6/arch/s390/include/asm/spinlock.h 2010-02-24 09:44:24.000000000 +0100
@@ -13,8 +13,6 @@
#include <linux/smp.h>
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
-
static inline int
_raw_compare_and_swap(volatile unsigned int *lock,
unsigned int old, unsigned int new)
@@ -27,22 +25,6 @@
return old;
}
-#else /* __GNUC__ */
-
-static inline int
-_raw_compare_and_swap(volatile unsigned int *lock,
- unsigned int old, unsigned int new)
-{
- asm volatile(
- " cs %0,%3,0(%4)"
- : "=d" (old), "=m" (*lock)
- : "0" (old), "d" (new), "a" (lock), "m" (*lock)
- : "cc", "memory" );
- return old;
-}
-
-#endif /* __GNUC__ */
-
/*
* Simple spin lock operations. There are two variants, one clears IRQ's
* on the local processor, one does not.
Index: quilt-2.6/arch/s390/include/asm/swab.h
===================================================================
--- quilt-2.6.orig/arch/s390/include/asm/swab.h 2010-02-24 09:28:13.000000000 +0100
+++ quilt-2.6/arch/s390/include/asm/swab.h 2010-02-24 09:44:24.000000000 +0100
@@ -47,11 +47,11 @@
asm volatile(
#ifndef __s390x__
- " icm %0,8,3(%1)\n"
- " icm %0,4,2(%1)\n"
- " icm %0,2,1(%1)\n"
- " ic %0,0(%1)"
- : "=&d" (result) : "a" (x), "m" (*x) : "cc");
+ " icm %0,8,%O1+3(%R1)\n"
+ " icm %0,4,%O1+2(%R1)\n"
+ " icm %0,2,%O1+1(%R1)\n"
+ " ic %0,%1"
+ : "=&d" (result) : "Q" (*x) : "cc");
#else /* __s390x__ */
" lrv %0,%1"
: "=d" (result) : "m" (*x));
@@ -77,9 +77,9 @@
asm volatile(
#ifndef __s390x__
- " icm %0,2,1(%1)\n"
- " ic %0,0(%1)\n"
- : "=&d" (result) : "a" (x), "m" (*x) : "cc");
+ " icm %0,2,%O+1(%R1)\n"
+ " ic %0,%1\n"
+ : "=&d" (result) : "Q" (*x) : "cc");
#else /* __s390x__ */
" lrvh %0,%1"
: "=d" (result) : "m" (*x));
Index: quilt-2.6/arch/s390/include/asm/system.h
===================================================================
--- quilt-2.6.orig/arch/s390/include/asm/system.h 2010-02-24 09:28:13.000000000 +0100
+++ quilt-2.6/arch/s390/include/asm/system.h 2010-02-24 09:44:24.000000000 +0100
@@ -24,65 +24,65 @@
static inline void save_fp_regs(s390_fp_regs *fpregs)
{
asm volatile(
- " std 0,8(%1)\n"
- " std 2,24(%1)\n"
- " std 4,40(%1)\n"
- " std 6,56(%1)"
- : "=m" (*fpregs) : "a" (fpregs), "m" (*fpregs) : "memory");
+ " std 0,%O0+8(%R0)\n"
+ " std 2,%O0+24(%R0)\n"
+ " std 4,%O0+40(%R0)\n"
+ " std 6,%O0+56(%R0)"
+ : "=Q" (*fpregs) : "Q" (*fpregs));
if (!MACHINE_HAS_IEEE)
return;
asm volatile(
- " stfpc 0(%1)\n"
- " std 1,16(%1)\n"
- " std 3,32(%1)\n"
- " std 5,48(%1)\n"
- " std 7,64(%1)\n"
- " std 8,72(%1)\n"
- " std 9,80(%1)\n"
- " std 10,88(%1)\n"
- " std 11,96(%1)\n"
- " std 12,104(%1)\n"
- " std 13,112(%1)\n"
- " std 14,120(%1)\n"
- " std 15,128(%1)\n"
- : "=m" (*fpregs) : "a" (fpregs), "m" (*fpregs) : "memory");
+ " stfpc %0\n"
+ " std 1,%O0+16(%R0)\n"
+ " std 3,%O0+32(%R0)\n"
+ " std 5,%O0+48(%R0)\n"
+ " std 7,%O0+64(%R0)\n"
+ " std 8,%O0+72(%R0)\n"
+ " std 9,%O0+80(%R0)\n"
+ " std 10,%O0+88(%R0)\n"
+ " std 11,%O0+96(%R0)\n"
+ " std 12,%O0+104(%R0)\n"
+ " std 13,%O0+112(%R0)\n"
+ " std 14,%O0+120(%R0)\n"
+ " std 15,%O0+128(%R0)\n"
+ : "=Q" (*fpregs) : "Q" (*fpregs));
}
static inline void restore_fp_regs(s390_fp_regs *fpregs)
{
asm volatile(
- " ld 0,8(%0)\n"
- " ld 2,24(%0)\n"
- " ld 4,40(%0)\n"
- " ld 6,56(%0)"
- : : "a" (fpregs), "m" (*fpregs));
+ " ld 0,%O0+8(%R0)\n"
+ " ld 2,%O0+24(%R0)\n"
+ " ld 4,%O0+40(%R0)\n"
+ " ld 6,%O0+56(%R0)"
+ : : "Q" (*fpregs));
if (!MACHINE_HAS_IEEE)
return;
asm volatile(
- " lfpc 0(%0)\n"
- " ld 1,16(%0)\n"
- " ld 3,32(%0)\n"
- " ld 5,48(%0)\n"
- " ld 7,64(%0)\n"
- " ld 8,72(%0)\n"
- " ld 9,80(%0)\n"
- " ld 10,88(%0)\n"
- " ld 11,96(%0)\n"
- " ld 12,104(%0)\n"
- " ld 13,112(%0)\n"
- " ld 14,120(%0)\n"
- " ld 15,128(%0)\n"
- : : "a" (fpregs), "m" (*fpregs));
+ " lfpc %0\n"
+ " ld 1,%O0+16(%R0)\n"
+ " ld 3,%O0+32(%R0)\n"
+ " ld 5,%O0+48(%R0)\n"
+ " ld 7,%O0+64(%R0)\n"
+ " ld 8,%O0+72(%R0)\n"
+ " ld 9,%O0+80(%R0)\n"
+ " ld 10,%O0+88(%R0)\n"
+ " ld 11,%O0+96(%R0)\n"
+ " ld 12,%O0+104(%R0)\n"
+ " ld 13,%O0+112(%R0)\n"
+ " ld 14,%O0+120(%R0)\n"
+ " ld 15,%O0+128(%R0)\n"
+ : : "Q" (*fpregs));
}
static inline void save_access_regs(unsigned int *acrs)
{
- asm volatile("stam 0,15,0(%0)" : : "a" (acrs) : "memory");
+ asm volatile("stam 0,15,%0" : "=Q" (*acrs));
}
static inline void restore_access_regs(unsigned int *acrs)
{
- asm volatile("lam 0,15,0(%0)" : : "a" (acrs));
+ asm volatile("lam 0,15,%0" : : "Q" (*acrs));
}
#define switch_to(prev,next,last) do { \
@@ -139,48 +139,48 @@
shift = (3 ^ (addr & 3)) << 3;
addr ^= addr & 3;
asm volatile(
- " l %0,0(%4)\n"
+ " l %0,%4\n"
"0: lr 0,%0\n"
" nr 0,%3\n"
" or 0,%2\n"
- " cs %0,0,0(%4)\n"
+ " cs %0,0,%4\n"
" jl 0b\n"
- : "=&d" (old), "=m" (*(int *) addr)
- : "d" (x << shift), "d" (~(255 << shift)), "a" (addr),
- "m" (*(int *) addr) : "memory", "cc", "0");
+ : "=&d" (old), "=Q" (*(int *) addr)
+ : "d" (x << shift), "d" (~(255 << shift)),
+ "Q" (*(int *) addr) : "memory", "cc", "0");
return old >> shift;
case 2:
addr = (unsigned long) ptr;
shift = (2 ^ (addr & 2)) << 3;
addr ^= addr & 2;
asm volatile(
- " l %0,0(%4)\n"
+ " l %0,%4\n"
"0: lr 0,%0\n"
" nr 0,%3\n"
" or 0,%2\n"
- " cs %0,0,0(%4)\n"
+ " cs %0,0,%4\n"
" jl 0b\n"
- : "=&d" (old), "=m" (*(int *) addr)
- : "d" (x << shift), "d" (~(65535 << shift)), "a" (addr),
- "m" (*(int *) addr) : "memory", "cc", "0");
+ : "=&d" (old), "=Q" (*(int *) addr)
+ : "d" (x << shift), "d" (~(65535 << shift)),
+ "Q" (*(int *) addr) : "memory", "cc", "0");
return old >> shift;
case 4:
asm volatile(
- " l %0,0(%3)\n"
- "0: cs %0,%2,0(%3)\n"
+ " l %0,%3\n"
+ "0: cs %0,%2,%3\n"
" jl 0b\n"
- : "=&d" (old), "=m" (*(int *) ptr)
- : "d" (x), "a" (ptr), "m" (*(int *) ptr)
+ : "=&d" (old), "=Q" (*(int *) ptr)
+ : "d" (x), "Q" (*(int *) ptr)
: "memory", "cc");
return old;
#ifdef __s390x__
case 8:
asm volatile(
- " lg %0,0(%3)\n"
- "0: csg %0,%2,0(%3)\n"
+ " lg %0,%3\n"
+ "0: csg %0,%2,%3\n"
" jl 0b\n"
: "=&d" (old), "=m" (*(long *) ptr)
- : "d" (x), "a" (ptr), "m" (*(long *) ptr)
+ : "d" (x), "Q" (*(long *) ptr)
: "memory", "cc");
return old;
#endif /* __s390x__ */
@@ -215,20 +215,20 @@
shift = (3 ^ (addr & 3)) << 3;
addr ^= addr & 3;
asm volatile(
- " l %0,0(%4)\n"
+ " l %0,%2\n"
"0: nr %0,%5\n"
" lr %1,%0\n"
" or %0,%2\n"
" or %1,%3\n"
- " cs %0,%1,0(%4)\n"
+ " cs %0,%1,%2\n"
" jnl 1f\n"
" xr %1,%0\n"
" nr %1,%5\n"
" jnz 0b\n"
"1:"
- : "=&d" (prev), "=&d" (tmp)
- : "d" (old << shift), "d" (new << shift), "a" (ptr),
- "d" (~(255 << shift))
+ : "=&d" (prev), "=&d" (tmp), "=Q" (*(int *) ptr)
+ : "d" (old << shift), "d" (new << shift),
+ "d" (~(255 << shift)), "Q" (*(int *) ptr)
: "memory", "cc");
return prev >> shift;
case 2:
@@ -236,33 +236,35 @@
shift = (2 ^ (addr & 2)) << 3;
addr ^= addr & 2;
asm volatile(
- " l %0,0(%4)\n"
+ " l %0,%2\n"
"0: nr %0,%5\n"
" lr %1,%0\n"
" or %0,%2\n"
" or %1,%3\n"
- " cs %0,%1,0(%4)\n"
+ " cs %0,%1,%2\n"
" jnl 1f\n"
" xr %1,%0\n"
" nr %1,%5\n"
" jnz 0b\n"
"1:"
- : "=&d" (prev), "=&d" (tmp)
- : "d" (old << shift), "d" (new << shift), "a" (ptr),
- "d" (~(65535 << shift))
+ : "=&d" (prev), "=&d" (tmp), "=Q" (*(int *) ptr)
+ : "d" (old << shift), "d" (new << shift),
+ "d" (~(65535 << shift)), "Q" (*(int *) ptr)
: "memory", "cc");
return prev >> shift;
case 4:
asm volatile(
- " cs %0,%2,0(%3)\n"
- : "=&d" (prev) : "0" (old), "d" (new), "a" (ptr)
+ " cs %0,%3,%1\n"
+ : "=&d" (prev), "=Q" (*(int *) ptr)
+ : "0" (old), "d" (new), "Q" (*(int *) ptr)
: "memory", "cc");
return prev;
#ifdef __s390x__
case 8:
asm volatile(
- " csg %0,%2,0(%3)\n"
- : "=&d" (prev) : "0" (old), "d" (new), "a" (ptr)
+ " csg %0,%3,%1\n"
+ : "=&d" (prev), "=Q" (*(long *) ptr)
+ : "0" (old), "d" (new), "Q" (*(long *) ptr)
: "memory", "cc");
return prev;
#endif /* __s390x__ */
@@ -302,17 +304,17 @@
#define __ctl_load(array, low, high) ({ \
typedef struct { char _[sizeof(array)]; } addrtype; \
asm volatile( \
- " lctlg %1,%2,0(%0)\n" \
- : : "a" (&array), "i" (low), "i" (high), \
- "m" (*(addrtype *)(&array))); \
+ " lctlg %1,%2,%0\n" \
+ : : "Q" (*(addrtype *)(&array)), \
+ "i" (low), "i" (high)); \
})
#define __ctl_store(array, low, high) ({ \
typedef struct { char _[sizeof(array)]; } addrtype; \
asm volatile( \
- " stctg %2,%3,0(%1)\n" \
- : "=m" (*(addrtype *)(&array)) \
- : "a" (&array), "i" (low), "i" (high)); \
+ " stctg %1,%2,%0\n" \
+ : "=Q" (*(addrtype *)(&array)) \
+ : "i" (low), "i" (high)); \
})
#else /* __s390x__ */
@@ -320,17 +322,17 @@
#define __ctl_load(array, low, high) ({ \
typedef struct { char _[sizeof(array)]; } addrtype; \
asm volatile( \
- " lctl %1,%2,0(%0)\n" \
- : : "a" (&array), "i" (low), "i" (high), \
- "m" (*(addrtype *)(&array))); \
+ " lctl %1,%2,%0\n" \
+ : : "Q" (*(addrtype *)(&array)), \
+ "i" (low), "i" (high)); \
})
#define __ctl_store(array, low, high) ({ \
typedef struct { char _[sizeof(array)]; } addrtype; \
asm volatile( \
- " stctl %2,%3,0(%1)\n" \
- : "=m" (*(addrtype *)(&array)) \
- : "a" (&array), "i" (low), "i" (high)); \
+ " stctl %1,%2,%0\n" \
+ : "=Q" (*(addrtype *)(&array)) \
+ : "i" (low), "i" (high)); \
})
#endif /* __s390x__ */
Index: quilt-2.6/arch/s390/include/asm/timex.h
===================================================================
--- quilt-2.6.orig/arch/s390/include/asm/timex.h 2010-02-24 09:28:13.000000000 +0100
+++ quilt-2.6/arch/s390/include/asm/timex.h 2010-02-24 09:44:24.000000000 +0100
@@ -20,10 +20,10 @@
int cc;
asm volatile(
- " sck 0(%2)\n"
+ " sck %1\n"
" ipm %0\n"
" srl %0,28\n"
- : "=d" (cc) : "m" (time), "a" (&time) : "cc");
+ : "=d" (cc) : "Q" (time) : "cc");
return cc;
}
@@ -32,21 +32,21 @@
int cc;
asm volatile(
- " stck 0(%2)\n"
+ " stck %1\n"
" ipm %0\n"
" srl %0,28\n"
- : "=d" (cc), "=m" (*time) : "a" (time) : "cc");
+ : "=d" (cc), "=Q" (*time) : : "cc");
return cc;
}
static inline void set_clock_comparator(__u64 time)
{
- asm volatile("sckc 0(%1)" : : "m" (time), "a" (&time));
+ asm volatile("sckc %0" : : "Q" (time));
}
static inline void store_clock_comparator(__u64 *time)
{
- asm volatile("stckc 0(%1)" : "=m" (*time) : "a" (time));
+ asm volatile("stckc %0" : "=Q" (*time));
}
#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
@@ -57,11 +57,7 @@
{
unsigned long long clk;
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
asm volatile("stck %0" : "=Q" (clk) : : "cc");
-#else /* __GNUC__ */
- asm volatile("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc");
-#endif /* __GNUC__ */
return clk;
}
@@ -69,13 +65,7 @@
{
unsigned char clk[16];
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
asm volatile("stcke %0" : "=Q" (clk) : : "cc");
-#else /* __GNUC__ */
- asm volatile("stcke 0(%1)" : "=m" (clk)
- : "a" (clk) : "cc");
-#endif /* __GNUC__ */
-
return *((unsigned long long *)&clk[1]);
}
Index: quilt-2.6/arch/s390/kernel/asm-offsets.c
===================================================================
--- quilt-2.6.orig/arch/s390/kernel/asm-offsets.c 2010-02-24 09:28:13.000000000 +0100
+++ quilt-2.6/arch/s390/kernel/asm-offsets.c 2010-02-24 09:44:24.000000000 +0100
@@ -9,6 +9,14 @@
#include <asm/vdso.h>
#include <asm/sigp.h>
+/*
+ * Make sure that the compiler is new enough. We want a compiler that
+ * is known to work with the "Q" assembler constraint.
+ */
+#if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
+#error Your compiler is too old; please use version 3.3.3 or newer
+#endif
+
int main(void)
{
DEFINE(__THREAD_info, offsetof(struct task_struct, stack));
next prev parent reply other threads:[~2010-02-24 8:44 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-24 8:44 [patch 00/32] s390 patch queue for 2.6.34 Martin Schwidefsky
2010-02-24 8:44 ` [patch 01/32] [PATCH] uaccess: implement strict user copy checks Martin Schwidefsky
2010-02-24 8:44 ` [patch 02/32] [PATCH] adapt text to cu3088-removal Martin Schwidefsky
2010-02-24 8:44 ` [patch 03/32] [PATCH] cio: consolidate workqueues Martin Schwidefsky
2010-02-24 8:44 ` [patch 04/32] [PATCH] cio: introduce cio_settle Martin Schwidefsky
2010-02-24 8:44 ` [patch 05/32] [PATCH] cio: wait for channel report Martin Schwidefsky
2010-02-24 8:44 ` [patch 06/32] [PATCH] cio: make wait_events interruptible Martin Schwidefsky
2010-02-24 8:44 ` Martin Schwidefsky [this message]
2010-02-24 8:44 ` [patch 08/32] [PATCH] zfcpdump: remove cross arch dump support Martin Schwidefsky
2010-02-24 8:44 ` [patch 09/32] [PATCH] smp: rename and add lowcore defines Martin Schwidefsky
2010-02-24 8:44 ` [patch 10/32] [PATCH] smp: always reboot on cpu 0 Martin Schwidefsky
2010-02-24 8:44 ` [patch 11/32] [PATCH] qdio: account processed SBAL during queue scan Martin Schwidefsky
2010-02-24 8:44 ` [patch 12/32] [PATCH] qdio: optimize cache line usage of struct qdio_irq Martin Schwidefsky
2010-02-24 8:44 ` [patch 13/32] [PATCH] add MACHINE_IS_LPAR flag Martin Schwidefsky
2010-02-24 8:44 ` [patch 14/32] [PATCH] sysinfo: fix SYSIB 3,2,2 structure Martin Schwidefsky
2010-02-24 8:44 ` [patch 15/32] [PATCH] spinlock: check virtual cpu running status Martin Schwidefsky
2010-02-24 8:44 ` [patch 16/32] [PATCH] smp: rework sigp code Martin Schwidefsky
2010-02-24 8:44 ` [patch 17/32] [PATCH] Replace ENOTSUPP usage with EOPNOTSUPP Martin Schwidefsky
2010-02-24 8:44 ` [patch 18/32] [PATCH] free_initmem: reduce code duplication Martin Schwidefsky
2010-02-24 8:44 ` [patch 19/32] [PATCH] ccw_device_notify: improve return codes Martin Schwidefsky
2010-02-24 8:44 ` [patch 20/32] [PATCH] Cleanup struct _lowcore usage and defines Martin Schwidefsky
2010-02-24 8:44 ` [patch 21/32] [PATCH] bug: use relative pointers in bug table entries Martin Schwidefsky
2010-02-24 8:44 ` [patch 22/32] [PATCH] use kprobes_built_in() in mm/fault code Martin Schwidefsky
2010-02-24 8:44 ` [patch 23/32] [PATCH] dasd: fix online/offline race Martin Schwidefsky
2010-02-24 8:44 ` [patch 24/32] [PATCH] add z9-ec/z10 instruction to kernel disassembler Martin Schwidefsky
2010-02-24 8:44 ` [patch 25/32] [PATCH] seq_file: convert drivers/s390/ Martin Schwidefsky
2010-02-24 8:44 ` [patch 26/32] [PATCH] codepage conversion of kernel parameter line Martin Schwidefsky
2010-02-24 8:44 ` [patch 27/32] [PATCH] Define new s390 ELF note sections in elf.h Martin Schwidefsky
2010-02-24 8:44 ` [patch 28/32] [PATCH] add support for compressed kernels Martin Schwidefsky
2010-02-24 8:44 ` [patch 29/32] [PATCH] correct vdso version string Martin Schwidefsky
2010-02-24 8:45 ` [patch 30/32] [PATCH] dasd: fix refcounting Martin Schwidefsky
2010-02-24 8:45 ` [patch 31/32] [PATCH] dasd: correct offline processing Martin Schwidefsky
2010-02-24 8:45 ` [patch 32/32] [PATCH] cio: trigger subchannel event at resume time Martin Schwidefsky
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