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Subject[PATCH] s390 fixes (6/12).
Date
updates for compiling with gcc-3.3pre

- add -finline-limit=10000 to make it build
- drop .eh_frame elf section from vmlinux
- fix common warnings inn asm headers
- make dasd compile
- Don't warn about signed/unsigned comparisions
diff -urN linux-2.5.59/arch/s390/Makefile linux-2.5.59-s390/arch/s390/Makefile
--- linux-2.5.59/arch/s390/Makefile Fri Jan 17 03:21:42 2003
+++ linux-2.5.59-s390/arch/s390/Makefile Mon Feb 3 20:49:42 2003
@@ -18,7 +18,7 @@
LDFLAGS_vmlinux := -e start
LDFLAGS_BLOB := --format binary --oformat elf32-s390

-CFLAGS += -pipe -fno-strength-reduce
+CFLAGS += -pipe -fno-strength-reduce -finline-limit=10000 -Wno-sign-compare

HEAD := arch/$(ARCH)/kernel/head.o arch/$(ARCH)/kernel/init_task.o

diff -urN linux-2.5.59/arch/s390/vmlinux.lds.S linux-2.5.59-s390/arch/s390/vmlinux.lds.S
--- linux-2.5.59/arch/s390/vmlinux.lds.S Fri Jan 17 03:22:01 2003
+++ linux-2.5.59-s390/arch/s390/vmlinux.lds.S Mon Feb 3 20:49:42 2003
@@ -64,6 +64,9 @@
__setup_start = .;
.init.setup : { *(.init.setup) }
__setup_end = .;
+ __start___param = .;
+ __param : { *(__param) }
+ __stop___param = .;
__initcall_start = .;
.initcall.init : {
*(.initcall1.init)
@@ -98,6 +101,7 @@
*(.exit.text)
*(.exit.data)
*(.exitcall.exit)
+ *(.eh_frame)
}

/* Stabs debugging sections. */
diff -urN linux-2.5.59/arch/s390x/Makefile linux-2.5.59-s390/arch/s390x/Makefile
--- linux-2.5.59/arch/s390x/Makefile Fri Jan 17 03:22:13 2003
+++ linux-2.5.59-s390/arch/s390x/Makefile Mon Feb 3 20:49:42 2003
@@ -19,7 +19,7 @@
MODFLAGS += -fpic -D__PIC__
LDFLAGS_BLOB := --format binary --oformat elf64-s390

-CFLAGS += -pipe -fno-strength-reduce
+CFLAGS += -pipe -fno-strength-reduce -finline-limit=10000 -Wno-sign-compare

HEAD := arch/$(ARCH)/kernel/head.o arch/$(ARCH)/kernel/init_task.o

diff -urN linux-2.5.59/arch/s390x/vmlinux.lds.S linux-2.5.59-s390/arch/s390x/vmlinux.lds.S
--- linux-2.5.59/arch/s390x/vmlinux.lds.S Fri Jan 17 03:21:50 2003
+++ linux-2.5.59-s390/arch/s390x/vmlinux.lds.S Mon Feb 3 20:49:42 2003
@@ -64,6 +64,9 @@
__setup_start = .;
.init.setup : { *(.init.setup) }
__setup_end = .;
+ __start___param = .;
+ __param : { *(__param) }
+ __stop___param = .;
__initcall_start = .;
.initcall.init : {
*(.initcall1.init)
@@ -98,6 +101,7 @@
*(.exit.text)
*(.exit.data)
*(.exitcall.exit)
+ *(.eh_frame)
}

/* Stabs debugging sections. */
diff -urN linux-2.5.59/drivers/s390/block/dasd_eckd.h linux-2.5.59-s390/drivers/s390/block/dasd_eckd.h
--- linux-2.5.59/drivers/s390/block/dasd_eckd.h Fri Jan 17 03:22:03 2003
+++ linux-2.5.59-s390/drivers/s390/block/dasd_eckd.h Mon Feb 3 20:49:42 2003
@@ -5,7 +5,7 @@
* Bugreports.to..: <Linux390@de.ibm.com>
* (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
*
- * $Revision: 1.5 $
+ * $Revision: 1.6 $
*
* History of changes
*
@@ -109,7 +109,7 @@
unsigned char cfw:1; /* Cache fast write */
unsigned char dfw:1; /* DASD fast write */
} __attribute__ ((packed)) attributes;
- __u16 short blk_size; /* Blocksize */
+ __u16 blk_size; /* Blocksize */
__u16 fast_write_id;
__u8 ga_additional; /* Global Attributes Additional */
__u8 ga_extended; /* Global Attributes Extended */
diff -urN linux-2.5.59/include/asm-s390/bitops.h linux-2.5.59-s390/include/asm-s390/bitops.h
--- linux-2.5.59/include/asm-s390/bitops.h Fri Jan 17 03:21:36 2003
+++ linux-2.5.59-s390/include/asm-s390/bitops.h Mon Feb 3 20:49:42 2003
@@ -469,7 +469,7 @@
* This routine doesn't need to be atomic.
*/

-static inline int __test_bit(int nr, volatile unsigned long *ptr)
+static inline int __test_bit(int nr, const volatile unsigned long *ptr)
{
unsigned long addr;
unsigned char ch;
@@ -480,7 +480,7 @@
}

static inline int
-__constant_test_bit(int nr, volatile unsigned long * addr) {
+__constant_test_bit(int nr, const volatile unsigned long * addr) {
return (((volatile char *) addr)[(nr>>3)^3] & (1<<(nr&7))) != 0;
}

diff -urN linux-2.5.59/include/asm-s390/idals.h linux-2.5.59-s390/include/asm-s390/idals.h
--- linux-2.5.59/include/asm-s390/idals.h Fri Jan 17 03:21:38 2003
+++ linux-2.5.59-s390/include/asm-s390/idals.h Mon Feb 3 20:49:42 2003
@@ -191,10 +191,10 @@
__idal_buffer_is_needed(struct idal_buffer *ib)
{
#ifdef CONFIG_ARCH_S390X
- return ib->size > (4096 << ib->page_order) ||
+ return ib->size > (4096ul << ib->page_order) ||
idal_is_needed(ib->data[0], ib->size);
#else
- return ib->size > (4096 << ib->page_order);
+ return ib->size > (4096ul << ib->page_order);
#endif
}

diff -urN linux-2.5.59/include/asm-s390x/bitops.h linux-2.5.59-s390/include/asm-s390x/bitops.h
--- linux-2.5.59/include/asm-s390x/bitops.h Fri Jan 17 03:22:44 2003
+++ linux-2.5.59-s390/include/asm-s390x/bitops.h Mon Feb 3 20:49:42 2003
@@ -473,7 +473,7 @@
* This routine doesn't need to be atomic.
*/

-static inline int __test_bit(unsigned long nr, volatile unsigned long *ptr)
+static inline int __test_bit(unsigned long nr, const volatile unsigned long *ptr)
{
unsigned long addr;
unsigned char ch;
@@ -484,7 +484,7 @@
}

static inline int
-__constant_test_bit(unsigned long nr, volatile unsigned long *addr) {
+__constant_test_bit(unsigned long nr, const volatile unsigned long *addr) {
return (((volatile char *) addr)[(nr>>3)^7] & (1<<(nr&7))) != 0;
}

diff -urN linux-2.5.59/include/asm-s390x/idals.h linux-2.5.59-s390/include/asm-s390x/idals.h
--- linux-2.5.59/include/asm-s390x/idals.h Fri Jan 17 03:22:22 2003
+++ linux-2.5.59-s390/include/asm-s390x/idals.h Mon Feb 3 20:49:42 2003
@@ -191,10 +191,10 @@
__idal_buffer_is_needed(struct idal_buffer *ib)
{
#ifdef CONFIG_ARCH_S390X
- return ib->size > (4096 << ib->page_order) ||
+ return ib->size > (4096ul << ib->page_order) ||
idal_is_needed(ib->data[0], ib->size);
#else
- return ib->size > (4096 << ib->page_order);
+ return ib->size > (4096ul << ib->page_order);
#endif
}

-
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