Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | From | Martin Schwidefsky <> | Subject | [PATCH] s390 (6/16): uni-processor builds. | Date | Mon, 14 Apr 2003 19:49:48 +0200 |
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Fixes for s390 kernel configured with CONFIG_SMP=n.
diffstat: arch/s390/kernel/entry.S | 6 ------ arch/s390/kernel/setup.c | 5 +++++ arch/s390/kernel/signal.c | 1 + arch/s390/kernel/traps.c | 1 + arch/s390/math-emu/math.c | 1 + drivers/s390/char/sclp.c | 4 ++-- drivers/s390/cio/device_id.c | 1 + drivers/s390/cio/device_pgid.c | 1 + drivers/s390/cio/requestirq.c | 3 ++- 9 files changed, 14 insertions(+), 9 deletions(-)
diff -urN linux-2.5.67/arch/s390/kernel/entry.S linux-2.5.67-s390/arch/s390/kernel/entry.S --- linux-2.5.67/arch/s390/kernel/entry.S Mon Apr 14 19:11:50 2003 +++ linux-2.5.67-s390/arch/s390/kernel/entry.S Mon Apr 14 19:11:52 2003 @@ -290,13 +290,9 @@ basr %r13,0 l %r13,.Lentry_base-.(%r13) # setup base pointer to &entry_base GET_THREAD_INFO # load pointer to task_struct to R9 -#if CONFIG_SMP || CONFIG_PREEMPT l %r1,BASED(.Lschedtail) la %r14,BASED(sysc_return) br %r1 # call schedule_tail, return to sysc_return -#else - b BASED(sysc_return) -#endif # # clone, fork, vfork, exec and sigreturn need glue, @@ -973,8 +969,6 @@ .Lsigaltstack: .long sys_sigaltstack .Ltrace: .long syscall_trace .Lvfork: .long sys_vfork -#if CONFIG_SMP || CONFIG_PREEMPT .Lschedtail: .long schedule_tail -#endif diff -urN linux-2.5.67/arch/s390/kernel/setup.c linux-2.5.67-s390/arch/s390/kernel/setup.c --- linux-2.5.67/arch/s390/kernel/setup.c Mon Apr 7 19:30:41 2003 +++ linux-2.5.67-s390/arch/s390/kernel/setup.c Mon Apr 14 19:11:52 2003 @@ -41,6 +41,7 @@ #include <asm/smp.h> #include <asm/mmu_context.h> #include <asm/cpcmd.h> +#include <asm/lowcore.h> /* * Machine setup.. @@ -534,10 +535,14 @@ (loops_per_jiffy/(5000/HZ))%100); } if (cpu_online_map & (1 << n)) { +#ifdef CONFIG_SMP if (smp_processor_id() == n) cpuinfo = &S390_lowcore.cpu_data; else cpuinfo = &lowcore_ptr[n]->cpu_data; +#else + cpuinfo = &S390_lowcore.cpu_data; +#endif seq_printf(m, "processor %li: " "version = %02X, " "identification = %06X, " diff -urN linux-2.5.67/arch/s390/kernel/signal.c linux-2.5.67-s390/arch/s390/kernel/signal.c --- linux-2.5.67/arch/s390/kernel/signal.c Mon Apr 7 19:32:21 2003 +++ linux-2.5.67-s390/arch/s390/kernel/signal.c Mon Apr 14 19:11:52 2003 @@ -29,6 +29,7 @@ #include <linux/binfmts.h> #include <asm/ucontext.h> #include <asm/uaccess.h> +#include <asm/lowcore.h> #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) diff -urN linux-2.5.67/arch/s390/kernel/traps.c linux-2.5.67-s390/arch/s390/kernel/traps.c --- linux-2.5.67/arch/s390/kernel/traps.c Mon Apr 7 19:31:02 2003 +++ linux-2.5.67-s390/arch/s390/kernel/traps.c Mon Apr 14 19:11:52 2003 @@ -35,6 +35,7 @@ #include <asm/mathemu.h> #include <asm/cpcmd.h> #include <asm/s390_ext.h> +#include <asm/lowcore.h> /* Called from entry.S only */ extern void handle_per_exception(struct pt_regs *regs); diff -urN linux-2.5.67/arch/s390/math-emu/math.c linux-2.5.67-s390/arch/s390/math-emu/math.c --- linux-2.5.67/arch/s390/math-emu/math.c Mon Apr 7 19:31:03 2003 +++ linux-2.5.67-s390/arch/s390/math-emu/math.c Mon Apr 14 19:11:52 2003 @@ -14,6 +14,7 @@ #include <linux/sched.h> #include <linux/mm.h> #include <asm/uaccess.h> +#include <asm/lowcore.h> #include "sfp-util.h" #include <math-emu/soft-fp.h> diff -urN linux-2.5.67/drivers/s390/char/sclp.c linux-2.5.67-s390/drivers/s390/char/sclp.c --- linux-2.5.67/drivers/s390/char/sclp.c Mon Apr 14 19:11:51 2003 +++ linux-2.5.67-s390/drivers/s390/char/sclp.c Mon Apr 14 19:11:52 2003 @@ -489,8 +489,8 @@ { psw_t quiesce_psw; - quiesce_psw.mask = _DW_PSW_MASK; - queisce_psw.addr = 0xfff; + quiesce_psw.mask = PSW_BASE_BITS | PSW_MASK_WAIT; + quiesce_psw.addr = 0xfff; __load_psw(quiesce_psw); } #endif diff -urN linux-2.5.67/drivers/s390/cio/device_id.c linux-2.5.67-s390/drivers/s390/cio/device_id.c --- linux-2.5.67/drivers/s390/cio/device_id.c Mon Apr 14 19:11:51 2003 +++ linux-2.5.67-s390/drivers/s390/cio/device_id.c Mon Apr 14 19:11:52 2003 @@ -16,6 +16,7 @@ #include <asm/ccwdev.h> #include <asm/delay.h> #include <asm/cio.h> +#include <asm/lowcore.h> #include "cio.h" #include "cio_debug.h" diff -urN linux-2.5.67/drivers/s390/cio/device_pgid.c linux-2.5.67-s390/drivers/s390/cio/device_pgid.c --- linux-2.5.67/drivers/s390/cio/device_pgid.c Mon Apr 14 19:11:51 2003 +++ linux-2.5.67-s390/drivers/s390/cio/device_pgid.c Mon Apr 14 19:11:52 2003 @@ -16,6 +16,7 @@ #include <asm/ccwdev.h> #include <asm/cio.h> #include <asm/delay.h> +#include <asm/lowcore.h> #include "cio.h" #include "cio_debug.h" diff -urN linux-2.5.67/drivers/s390/cio/requestirq.c linux-2.5.67-s390/drivers/s390/cio/requestirq.c --- linux-2.5.67/drivers/s390/cio/requestirq.c Mon Apr 14 19:11:51 2003 +++ linux-2.5.67-s390/drivers/s390/cio/requestirq.c Mon Apr 14 19:11:52 2003 @@ -1,7 +1,7 @@ /* * drivers/s390/cio/requestirq.c * S/390 common I/O routines -- enabling and disabling of devices - * $Revision: 1.42 $ + * $Revision: 1.44 $ * * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation @@ -14,6 +14,7 @@ #include <linux/config.h> #include <linux/device.h> #include <linux/init.h> +#include <asm/lowcore.h> #include "css.h" - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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