From: Andrew Cooper <andrew.cooper3@citrix.com>
Date: Fri, 1 Sep 2017 17:05:21 +0000 (+0000)
Subject: xen: Drop asmlinkage everywhere
X-Git-Tag: archive/raspbian/4.11.1-1+rpi1~1^2~66^2~1481
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=12257de3cfff9b4ffa0b7379ef82c9ad7c8dbec9;p=xen.git

xen: Drop asmlinkage everywhere

asmlinkage is defined as nothing on all architectures, and not used
consistently anywhere, even in common code.  Remove it all.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Stefano Stabellini <sstabellini@kernel.org>
---

diff --git a/xen/arch/arm/arm32/traps.c b/xen/arch/arm/arm32/traps.c
index c24fc14b58..705255883e 100644
--- a/xen/arch/arm/arm32/traps.c
+++ b/xen/arch/arm/arm32/traps.c
@@ -23,7 +23,7 @@
 
 #include <asm/processor.h>
 
-asmlinkage void do_trap_undefined_instruction(struct cpu_user_regs *regs)
+void do_trap_undefined_instruction(struct cpu_user_regs *regs)
 {
     uint32_t pc = regs->pc;
     uint32_t instr;
@@ -50,17 +50,17 @@ die:
     do_unexpected_trap("Undefined Instruction", regs);
 }
 
-asmlinkage void do_trap_hypervisor_call(struct cpu_user_regs *regs)
+void do_trap_hypervisor_call(struct cpu_user_regs *regs)
 {
     do_unexpected_trap("Hypervisor Call", regs);
 }
 
-asmlinkage void do_trap_prefetch_abort(struct cpu_user_regs *regs)
+void do_trap_prefetch_abort(struct cpu_user_regs *regs)
 {
     do_unexpected_trap("Prefetch Abort", regs);
 }
 
-asmlinkage void do_trap_data_abort(struct cpu_user_regs *regs)
+void do_trap_data_abort(struct cpu_user_regs *regs)
 {
     /*
      * We cannot distinguish Xen SErrors from synchronous data aborts. We
diff --git a/xen/arch/arm/arm64/traps.c b/xen/arch/arm/arm64/traps.c
index 36b3a30ad4..38470a156d 100644
--- a/xen/arch/arm/arm64/traps.c
+++ b/xen/arch/arm/arm64/traps.c
@@ -30,7 +30,7 @@ static const char *handler[]= {
         "Error"
 };
 
-asmlinkage void do_bad_mode(struct cpu_user_regs *regs, int reason)
+void do_bad_mode(struct cpu_user_regs *regs, int reason)
 {
     union hsr hsr = { .bits = regs->hsr };
 
diff --git a/xen/arch/arm/traps.c b/xen/arch/arm/traps.c
index aa838e8e77..7f6ec15b5e 100644
--- a/xen/arch/arm/traps.c
+++ b/xen/arch/arm/traps.c
@@ -185,7 +185,7 @@ void init_traps(void)
     isb();
 }
 
-asmlinkage void __div0(void)
+void __div0(void)
 {
     printk("Division by zero in hypervisor.\n");
     BUG();
@@ -2824,7 +2824,7 @@ static void enter_hypervisor_head(struct cpu_user_regs *regs)
     }
 }
 
-asmlinkage void do_trap_guest_sync(struct cpu_user_regs *regs)
+void do_trap_guest_sync(struct cpu_user_regs *regs)
 {
     const union hsr hsr = { .bits = regs->hsr };
 
@@ -2952,7 +2952,7 @@ asmlinkage void do_trap_guest_sync(struct cpu_user_regs *regs)
     }
 }
 
-asmlinkage void do_trap_hyp_sync(struct cpu_user_regs *regs)
+void do_trap_hyp_sync(struct cpu_user_regs *regs)
 {
     const union hsr hsr = { .bits = regs->hsr };
 
@@ -2973,33 +2973,33 @@ asmlinkage void do_trap_hyp_sync(struct cpu_user_regs *regs)
     }
 }
 
-asmlinkage void do_trap_hyp_serror(struct cpu_user_regs *regs)
+void do_trap_hyp_serror(struct cpu_user_regs *regs)
 {
     enter_hypervisor_head(regs);
 
     __do_trap_serror(regs, VABORT_GEN_BY_GUEST(regs));
 }
 
-asmlinkage void do_trap_guest_serror(struct cpu_user_regs *regs)
+void do_trap_guest_serror(struct cpu_user_regs *regs)
 {
     enter_hypervisor_head(regs);
 
     __do_trap_serror(regs, true);
 }
 
-asmlinkage void do_trap_irq(struct cpu_user_regs *regs)
+void do_trap_irq(struct cpu_user_regs *regs)
 {
     enter_hypervisor_head(regs);
     gic_interrupt(regs, 0);
 }
 
-asmlinkage void do_trap_fiq(struct cpu_user_regs *regs)
+void do_trap_fiq(struct cpu_user_regs *regs)
 {
     enter_hypervisor_head(regs);
     gic_interrupt(regs, 1);
 }
 
-asmlinkage void leave_hypervisor_tail(void)
+void leave_hypervisor_tail(void)
 {
     while (1)
     {
diff --git a/xen/common/softirq.c b/xen/common/softirq.c
index ac12cf85e5..83c3c09bd5 100644
--- a/xen/common/softirq.c
+++ b/xen/common/softirq.c
@@ -58,7 +58,7 @@ void process_pending_softirqs(void)
     __do_softirq(1ul<<SCHEDULE_SOFTIRQ);
 }
 
-asmlinkage void do_softirq(void)
+void do_softirq(void)
 {
     ASSERT_NOT_IN_ATOMIC();
     __do_softirq(0);
diff --git a/xen/include/acpi/acpixf.h b/xen/include/acpi/acpixf.h
index 7ae1f07ca3..ba74908f04 100644
--- a/xen/include/acpi/acpixf.h
+++ b/xen/include/acpi/acpixf.h
@@ -117,9 +117,9 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b);
 
 acpi_status acpi_enter_sleep_state_prep(u8 sleep_state);
 
-acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state);
+acpi_status acpi_enter_sleep_state(u8 sleep_state);
 
-acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void);
+acpi_status acpi_enter_sleep_state_s4bios(void);
 
 acpi_status acpi_leave_sleep_state_prep(u8 sleep_state);
 
diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
index 210c9f858b..45f472f2fd 100644
--- a/xen/include/asm-arm/config.h
+++ b/xen/include/asm-arm/config.h
@@ -48,8 +48,6 @@
 
 #define INVALID_VCPU_ID MAX_VIRT_CPUS
 
-#define asmlinkage /* Nothing needed */
-
 #define __LINUX_ARM_ARCH__ 7
 #define CONFIG_AEABI
 
diff --git a/xen/include/asm-x86/config.h b/xen/include/asm-x86/config.h
index f63a9cb952..9ef9d03ca7 100644
--- a/xen/include/asm-x86/config.h
+++ b/xen/include/asm-x86/config.h
@@ -105,8 +105,6 @@ extern unsigned short boot_edid_caps;
 extern unsigned char boot_edid_info[128];
 #endif
 
-#define asmlinkage
-
 #include <xen/const.h>
 
 #define PML4_ENTRY_BITS  39
diff --git a/xen/include/xen/softirq.h b/xen/include/xen/softirq.h
index 0895a16203..c327c9b6cd 100644
--- a/xen/include/xen/softirq.h
+++ b/xen/include/xen/softirq.h
@@ -22,7 +22,7 @@ enum {
 
 typedef void (*softirq_handler)(void);
 
-asmlinkage void do_softirq(void);
+void do_softirq(void);
 void open_softirq(int nr, softirq_handler handler);
 void softirq_init(void);