Jeff
Patch changelog:
include/asm-alpha/softirq.h: New macros local_bh_{dis,en}able,
copied from include/asm-i386/softirq.h
include/asm-alpha/spinlock.h: New macros {spin,read,write}_{un}lock_bh,
copied from include/asm-i386/spinlock.h
include/linux/interrupt.h: Needs ptrace.h for struct pt_regs.
Kernel bootup messages:
...
ncr53c810-0-<3,*>: FAST-10 SCSI 10.0 MB/s (100 ns, offset 8)
SCSI device sda: hdwr sector= 512 bytes. Sectors= 2069860 [1010 MB] [1.0 GB]
ncr53c810-0-<6,*>: FAST-10 SCSI 10.0 MB/s (100 ns, offset 8)
SCSI device sdb: hdwr sector= 512 bytes. Sectors= 4124736 [2014 MB] [2.0 GB]
kmem_grow: Called nonatomically from int - size-256
eth0: DE434/5 at 0x8800 (PCI bus 0, device 11), h/w address 00:00:f8:21:6a:09,
kmem_grow: Called nonatomically from int - size-16384
and requires IRQ15 (provided by PCI BIOS).
de4x5.c:V0.544 1999/5/8 davies@maniac.ultranet.com
Partition check:
sda: sda1 sda2 sda3 sda4 sda5
sdb: sdb1 sdb3
...
diff -u -r -N linux.pre2/include/asm-alpha/softirq.h linux/include/asm-alpha/softirq.h
--- linux.pre2/include/asm-alpha/softirq.h Sun Dec 27 18:20:32 1998
+++ linux/include/asm-alpha/softirq.h Sun May 30 06:53:29 1999
@@ -2,12 +2,16 @@
#define _ALPHA_SOFTIRQ_H
#include <linux/stddef.h>
+#include <linux/interrupt.h>
+#include <linux/smp.h>
#include <asm/atomic.h>
#include <asm/hardirq.h>
extern unsigned int local_bh_count[NR_CPUS];
#define get_active_bhs() (bh_mask & bh_active)
+#define local_bh_disable() (local_bh_count[smp_processor_id()]++)
+#define local_bh_enable() (local_bh_count[smp_processor_id()]--)
static inline void clear_active_bhs(unsigned long x)
{
diff -u -r -N linux.pre2/include/asm-alpha/spinlock.h linux/include/asm-alpha/spinlock.h
--- linux.pre2/include/asm-alpha/spinlock.h Sun Jan 10 12:59:59 1999
+++ linux/include/asm-alpha/spinlock.h Sun May 30 06:53:25 1999
@@ -2,6 +2,15 @@
#define _ALPHA_SPINLOCK_H
#include <asm/system.h>
+#include <asm/softirq.h>
+
+#define spin_lock_bh(lock) do { local_bh_disable(); spin_lock(lock); } while (0)
+#define read_lock_bh(lock) do { local_bh_disable(); read_lock(lock); } while (0)
+#define write_lock_bh(lock) do { local_bh_disable(); write_lock(lock); } while (0)
+#define spin_unlock_bh(lock) do { spin_unlock(lock); local_bh_enable(); } while (0)
+#define read_unlock_bh(lock) do { read_unlock(lock); local_bh_enable(); } while (0)
+#define write_unlock_bh(lock) do { write_unlock(lock); local_bh_enable(); } while (0)
+
#ifndef __SMP__
diff -u -r -N linux.pre2/include/linux/interrupt.h linux/include/linux/interrupt.h
--- linux.pre2/include/linux/interrupt.h Sun May 16 16:18:21 1999
+++ linux/include/linux/interrupt.h Sun May 30 06:53:29 1999
@@ -3,6 +3,7 @@
#define _LINUX_INTERRUPT_H
#include <linux/kernel.h>
+#include <linux/ptrace.h>
#include <asm/bitops.h>
#include <asm/atomic.h>
-
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