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From: Al Viro <viro@ZenIV.linux.org.uk>
To: linux-arch@vger.kernel.org
Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 06/13] s390: move exports to definitions
Date: Wed,  3 Feb 2016 21:20:38 +0000	[thread overview]
Message-ID: <1454534445-16759-6-git-send-email-viro@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20160203211953.GT17997@ZenIV.linux.org.uk>

From: Al Viro <viro@zeniv.linux.org.uk>

Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 arch/s390/include/asm/Kbuild  |  1 +
 arch/s390/kernel/Makefile     |  2 +-
 arch/s390/kernel/entry.S      |  6 ++++++
 arch/s390/kernel/mcount.S     |  3 +++
 arch/s390/kernel/s390_ksyms.c | 15 ---------------
 arch/s390/lib/mem.S           |  3 +++
 6 files changed, 14 insertions(+), 16 deletions(-)
 delete mode 100644 arch/s390/kernel/s390_ksyms.c

diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild
index 9043d2e1..20f196b8 100644
--- a/arch/s390/include/asm/Kbuild
+++ b/arch/s390/include/asm/Kbuild
@@ -1,6 +1,7 @@
 
 
 generic-y += clkdev.h
+generic-y += export.h
 generic-y += irq_work.h
 generic-y += mcs_spinlock.h
 generic-y += mm-arch-hooks.h
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index 2f5586a..32bbf01 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -50,7 +50,7 @@ obj-y	+= entry.o reipl.o relocate_kernel.o
 
 extra-y				+= head.o head64.o vmlinux.lds
 
-obj-$(CONFIG_MODULES)		+= s390_ksyms.o module.o
+obj-$(CONFIG_MODULES)		+= module.o
 obj-$(CONFIG_SMP)		+= smp.o
 obj-$(CONFIG_SCHED_TOPOLOGY)	+= topology.o
 obj-$(CONFIG_HIBERNATION)	+= suspend.o swsusp.o
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index cd5a191..ca5bf0e 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -23,6 +23,7 @@
 #include <asm/vx-insn.h>
 #include <asm/setup.h>
 #include <asm/nmi.h>
+#include <asm/export.h>
 
 __PT_R0      =	__PT_GPRS
 __PT_R1      =	__PT_GPRS + 8
@@ -249,6 +250,8 @@ sie_exit:
 
 	EX_TABLE(.Lrewind_pad,.Lsie_fault)
 	EX_TABLE(sie_exit,.Lsie_fault)
+EXPORT_SYMBOL(sie64a)
+EXPORT_SYMBOL(sie_exit)
 #endif
 
 /*
@@ -815,6 +818,9 @@ ENTRY(save_fpu_regs)
 	oi	__LC_CPU_FLAGS+7,_CIF_FPU
 	br	%r14
 .Lsave_fpu_regs_end:
+#if IS_ENABLED(CONFIG_KVM)
+EXPORT_SYMBOL(save_fpu_regs)
+#endif
 
 /*
  * Load floating-point controls and floating-point or vector registers.
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index e499370..9a17e44 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -9,6 +9,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/ftrace.h>
 #include <asm/ptrace.h>
+#include <asm/export.h>
 
 	.section .kprobes.text, "ax"
 
@@ -23,6 +24,8 @@ ENTRY(ftrace_stub)
 ENTRY(_mcount)
 	br	%r14
 
+EXPORT_SYMBOL(_mcount)
+
 ENTRY(ftrace_caller)
 	.globl	ftrace_regs_caller
 	.set	ftrace_regs_caller,ftrace_caller
diff --git a/arch/s390/kernel/s390_ksyms.c b/arch/s390/kernel/s390_ksyms.c
deleted file mode 100644
index e67453b..0000000
--- a/arch/s390/kernel/s390_ksyms.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <linux/module.h>
-#include <linux/kvm_host.h>
-#include <asm/fpu/api.h>
-#include <asm/ftrace.h>
-
-#ifdef CONFIG_FUNCTION_TRACER
-EXPORT_SYMBOL(_mcount);
-#endif
-#if IS_ENABLED(CONFIG_KVM)
-EXPORT_SYMBOL(sie64a);
-EXPORT_SYMBOL(sie_exit);
-EXPORT_SYMBOL(save_fpu_regs);
-#endif
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memset);
diff --git a/arch/s390/lib/mem.S b/arch/s390/lib/mem.S
index c6d553e..be9fa65 100644
--- a/arch/s390/lib/mem.S
+++ b/arch/s390/lib/mem.S
@@ -5,6 +5,7 @@
  */
 
 #include <linux/linkage.h>
+#include <asm/export.h>
 
 /*
  * memset implementation
@@ -60,6 +61,7 @@ ENTRY(memset)
 	xc	0(1,%r1),0(%r1)
 .Lmemset_mvc:
 	mvc	1(1,%r1),0(%r1)
+EXPORT_SYMBOL(memset)
 
 /*
  * memcpy implementation
@@ -86,3 +88,4 @@ ENTRY(memcpy)
 	j	.Lmemcpy_rest
 .Lmemcpy_mvc:
 	mvc	0(1,%r1),0(%r3)
+EXPORT_SYMBOL(memcpy)
-- 
2.1.4

  parent reply	other threads:[~2016-02-03 21:20 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-29 19:17 [RFC][PATCHSET] allowing exports in *.S Al Viro
2016-01-29 19:17 ` Al Viro
2016-01-29 19:18 ` [PATCH 01/12] [kbuild] handle exports in lib-y objects reliably Al Viro
2016-01-29 19:18   ` Al Viro
2016-01-29 19:18 ` [PATCH 02/12] EXPORT_SYMBOL() for asm Al Viro
2016-01-29 21:06   ` Arnd Bergmann
2016-01-29 21:06     ` Arnd Bergmann
2016-01-29 19:18 ` [PATCH 03/12] x86: move exports to actual definitions Al Viro
2016-01-29 19:18   ` Al Viro
2016-02-01  8:12   ` Thomas Gleixner
2016-02-01  8:12     ` Thomas Gleixner
2016-01-29 19:18 ` [PATCH 04/12] alpha: " Al Viro
2016-01-29 19:18   ` Al Viro
2016-01-29 19:18 ` [PATCH 05/12] m68k: move exports to definitions Al Viro
2016-01-29 19:18   ` Al Viro
2016-02-01 10:52   ` Geert Uytterhoeven
2016-02-01 10:52     ` Geert Uytterhoeven
2016-02-01 12:18     ` Al Viro
2016-02-01 12:18       ` Al Viro
2016-02-01 13:30       ` Geert Uytterhoeven
2016-02-01 13:30         ` Geert Uytterhoeven
2016-02-01 14:53         ` Al Viro
2016-02-01 14:53           ` Al Viro
2016-02-01 15:32           ` Geert Uytterhoeven
2016-02-01 15:32             ` Geert Uytterhoeven
2016-01-29 19:18 ` [PATCH 06/12] s390: " Al Viro
2016-01-29 19:18   ` Al Viro
2016-02-02 11:29   ` Heiko Carstens
2016-02-02 11:29     ` Heiko Carstens
2016-01-29 19:18 ` [PATCH 07/12] arm: " Al Viro
2016-01-29 19:18   ` Al Viro
2016-01-29 19:18 ` [PATCH 08/12] ppc: " Al Viro
2016-01-29 19:18   ` Al Viro
2016-01-29 19:18 ` [PATCH 09/12] sparc: " Al Viro
2016-01-30  7:08   ` David Miller
2016-01-30  7:08     ` David Miller
2016-01-29 19:18 ` [PATCH 10/12] ia64: " Al Viro
2016-01-29 19:18   ` Al Viro
2016-01-29 19:18 ` [PATCH 11/12] [sparc] unify 32bit and 64bit string.h Al Viro
2016-01-29 19:18   ` Al Viro
2016-01-30  7:08   ` David Miller
2016-01-30  7:08     ` David Miller
2016-01-29 19:18 ` [PATCH 12/12] sparc32: debride memcpy.S a bit Al Viro
2016-01-30  7:07   ` David Miller
2016-01-30  7:07     ` David Miller
2016-02-01 15:12 ` [PATCH 02/12] EXPORT_SYMBOL() for asm David Howells
2016-02-01 15:12   ` David Howells
2016-02-03 21:19 ` [RFC][PATCHSET v2] allowing exports in *.S Al Viro
2016-02-03 21:20   ` [PATCH v2 01/13] [kbuild] handle exports in lib-y objects reliably Al Viro
2016-02-03 21:20     ` Al Viro
2016-02-04 22:33     ` Michal Marek
2016-02-04 22:33       ` Michal Marek
2016-02-05  0:18       ` Al Viro
2016-02-03 21:20   ` [PATCH v2 02/13] EXPORT_SYMBOL() for asm Al Viro
2016-02-03 21:20     ` Al Viro
2016-02-04 18:06     ` Al Viro
2016-02-04 18:06       ` Al Viro
2016-02-10 22:15     ` Nicolas Pitre
2016-02-03 21:20   ` [PATCH v2 03/13] x86: move exports to actual definitions Al Viro
2016-02-03 21:20     ` Al Viro
2016-02-03 21:20   ` [PATCH v2 04/13] alpha: " Al Viro
2016-02-03 21:20     ` Al Viro
2016-02-03 21:20   ` [PATCH v2 05/13] m68k: move exports to definitions Al Viro
2016-02-03 21:20     ` Al Viro
2016-02-03 21:20   ` Al Viro [this message]
2016-02-03 21:20     ` [PATCH v2 06/13] s390: " Al Viro
2016-02-03 21:20   ` [PATCH v2 07/13] arm: " Al Viro
2016-02-03 21:20     ` Al Viro
2016-02-10 21:56     ` Nicolas Pitre
2016-02-03 21:20   ` [PATCH v2 08/13] ppc: " Al Viro
2016-02-03 21:20     ` Al Viro
2016-02-03 21:20   ` [PATCH v2 09/13] ppc: get rid of unreachable abs() implementation Al Viro
2016-02-03 21:20     ` Al Viro
2016-02-03 21:20   ` [PATCH v2 10/13] sparc: move exports to definitions Al Viro
2016-02-03 21:20     ` Al Viro
2016-02-03 21:20   ` [PATCH v2 11/13] [sparc] unify 32bit and 64bit string.h Al Viro
2016-02-03 21:20     ` Al Viro
2016-02-03 21:20   ` [PATCH v2 12/13] sparc32: debride memcpy.S a bit Al Viro
2016-02-03 21:20   ` [PATCH v2 13/13] ia64: move exports to definitions Al Viro
2016-02-03 21:20     ` Al Viro
2016-08-02 14:01   ` [RFC][PATCHSET v2] allowing exports in *.S Michal Marek
2016-08-02 14:01     ` Michal Marek
2016-08-16  5:48     ` Michal Marek
2016-08-16  5:48       ` Michal Marek
2016-08-16  5:57       ` Michal Marek
2016-08-16  5:57         ` Michal Marek

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