From: tip-bot for Andi Kleen <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org,
konrad.wilk@oracle.com, ak@linux.intel.com, tglx@linutronix.de,
hpa@linux.intel.com
Subject: [tip:x86/asmlinkage] x86, asmlinkage, paravirt: Add __visible/ asmlinkage to xen paravirt ops
Date: Tue, 6 Aug 2013 14:44:22 -0700 [thread overview]
Message-ID: <tip-9a55fdbe941e5cfb7a5c438db890a58dad82ef8e@git.kernel.org> (raw)
In-Reply-To: <1375740170-7446-13-git-send-email-andi@firstfloor.org>
Commit-ID: 9a55fdbe941e5cfb7a5c438db890a58dad82ef8e
Gitweb: http://git.kernel.org/tip/9a55fdbe941e5cfb7a5c438db890a58dad82ef8e
Author: Andi Kleen <ak@linux.intel.com>
AuthorDate: Mon, 5 Aug 2013 15:02:46 -0700
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Tue, 6 Aug 2013 14:20:56 -0700
x86, asmlinkage, paravirt: Add __visible/asmlinkage to xen paravirt ops
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Link: http://lkml.kernel.org/r/1375740170-7446-13-git-send-email-andi@firstfloor.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---
arch/x86/include/asm/paravirt_types.h | 3 ++-
arch/x86/kernel/paravirt.c | 4 ++--
arch/x86/xen/xen-ops.h | 16 ++++++++--------
3 files changed, 12 insertions(+), 11 deletions(-)
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 0db1fca..0617ff2 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -387,7 +387,8 @@ extern struct pv_lock_ops pv_lock_ops;
/* Simple instruction patching code. */
#define DEF_NATIVE(ops, name, code) \
- extern const char start_##ops##_##name[], end_##ops##_##name[]; \
+ extern const char start_##ops##_##name[] __visible, \
+ end_##ops##_##name[] __visible; \
asm("start_" #ops "_" #name ": " code "; end_" #ops "_" #name ":")
unsigned paravirt_patch_nop(void);
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index cd6de64..884aa40 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -324,7 +324,7 @@ struct pv_time_ops pv_time_ops = {
.steal_clock = native_steal_clock,
};
-struct pv_irq_ops pv_irq_ops = {
+__visible struct pv_irq_ops pv_irq_ops = {
.save_fl = __PV_IS_CALLEE_SAVE(native_save_fl),
.restore_fl = __PV_IS_CALLEE_SAVE(native_restore_fl),
.irq_disable = __PV_IS_CALLEE_SAVE(native_irq_disable),
@@ -336,7 +336,7 @@ struct pv_irq_ops pv_irq_ops = {
#endif
};
-struct pv_cpu_ops pv_cpu_ops = {
+__visible struct pv_cpu_ops pv_cpu_ops = {
.cpuid = native_cpuid,
.get_debugreg = native_get_debugreg,
.set_debugreg = native_set_debugreg,
diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h
index 86782c5..d380213 100644
--- a/arch/x86/xen/xen-ops.h
+++ b/arch/x86/xen/xen-ops.h
@@ -105,9 +105,9 @@ static inline void __init xen_init_apic(void)
/* Declare an asm function, along with symbols needed to make it
inlineable */
#define DECL_ASM(ret, name, ...) \
- ret name(__VA_ARGS__); \
- extern char name##_end[]; \
- extern char name##_reloc[] \
+ asmlinkage ret name(__VA_ARGS__); \
+ extern char name##_end[] __visible; \
+ extern char name##_reloc[] __visible
DECL_ASM(void, xen_irq_enable_direct, void);
DECL_ASM(void, xen_irq_disable_direct, void);
@@ -115,11 +115,11 @@ DECL_ASM(unsigned long, xen_save_fl_direct, void);
DECL_ASM(void, xen_restore_fl_direct, unsigned long);
/* These are not functions, and cannot be called normally */
-void xen_iret(void);
-void xen_sysexit(void);
-void xen_sysret32(void);
-void xen_sysret64(void);
-void xen_adjust_exception_frame(void);
+asmlinkage void xen_iret(void);
+asmlinkage void xen_sysexit(void);
+asmlinkage void xen_sysret32(void);
+asmlinkage void xen_sysret64(void);
+asmlinkage void xen_adjust_exception_frame(void);
extern int xen_panic_handler_init(void);
next prev parent reply other threads:[~2013-08-06 21:44 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-05 22:02 x86: Clean up asmlinkage use Andi Kleen
2013-08-05 22:02 ` [PATCH 01/16] x86: Fix sys_call_table type in asm/syscall.h v2 Andi Kleen
2013-08-06 21:42 ` [tip:x86/asmlinkage] x86: Fix sys_call_table type in asm/ syscall.h tip-bot for Andi Kleen
2013-08-05 22:02 ` [PATCH 02/16] x86, asmlinkage: Change dotraplinkage into __visible on 32bit v2 Andi Kleen
2013-08-06 21:42 ` [tip:x86/asmlinkage] x86, asmlinkage: Change dotraplinkage into __visible on 32bit tip-bot for Andi Kleen
2013-08-05 22:02 ` [PATCH 03/16] x86, asmlinkage: Make all interrupt handlers asmlinkage / __visible Andi Kleen
2013-08-06 21:07 ` H. Peter Anvin
2013-08-06 21:24 ` H. Peter Anvin
2013-08-06 21:43 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2013-08-05 22:02 ` [PATCH 04/16] x86, asmlinkage: Make _*_start_kernel visible Andi Kleen
2013-08-06 21:43 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2013-08-05 22:02 ` [PATCH 05/16] x86, asmlinkage: Make 32bit/64bit __switch_to visible Andi Kleen
2013-08-06 21:43 ` [tip:x86/asmlinkage] x86, asmlinkage: Make 32bit/ 64bit " tip-bot for Andi Kleen
2013-08-05 22:02 ` [PATCH 06/16] x86, asmlinkage: Make various syscalls asmlinkage Andi Kleen
2013-08-06 21:43 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2013-08-05 22:02 ` [PATCH 07/16] x86, asmlinkage: Make kprobes code visible and fix assembler code Andi Kleen
2013-08-06 21:43 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2013-08-07 3:55 ` Masami Hiramatsu
2013-08-05 22:02 ` [PATCH 08/16] x86, asmlinkage, kexec: Drop bogus asmlinkage in machine_kexec_32 Andi Kleen
2013-08-05 23:03 ` H. Peter Anvin
2013-08-05 23:10 ` Andi Kleen
2013-08-05 22:02 ` [PATCH 09/16] x86, asmlinkage: Make several variables used from assembler/linker script visible Andi Kleen
2013-08-06 21:43 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2013-08-05 22:02 ` [PATCH 10/16] x86, asmlinkage: Make syscall tables visible Andi Kleen
2013-08-06 21:44 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2013-08-05 22:02 ` [PATCH 11/16] x86, asmlinkage, apm: Make APM data structure used from assembler visible Andi Kleen
2013-08-06 21:44 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2013-08-05 22:02 ` [PATCH 12/16] x86, asmlinkage, paravirt: Add __visible/asmlinkage to xen paravirt ops Andi Kleen
2013-08-06 21:44 ` tip-bot for Andi Kleen [this message]
2013-08-05 22:02 ` [PATCH 13/16] x86, asmlinkage: Make 64bit checksum functions visible Andi Kleen
2013-08-06 21:44 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2013-08-05 22:02 ` [PATCH 14/16] x86, asmlinkage: Make dump_stack visible Andi Kleen
2013-08-06 21:44 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2013-08-05 22:02 ` [PATCH 15/16] x86, asmlinkage, power: Make various symbols used by the suspend asm code visible Andi Kleen
2013-08-06 21:44 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
2013-08-05 22:02 ` [PATCH 16/16] x86, asmlinkage, vdso: Mark vdso variables __visible Andi Kleen
2013-08-06 21:45 ` [tip:x86/asmlinkage] " tip-bot for Andi Kleen
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