[patch V3 19/40] x86/apic: Use u32 for wakeup_secondary_cpu[_64]()

[Thomas Gleixner <tglx@linutronix.de>]

APIC IDs are used with random data types u16, u32, int, unsigned int,
unsigned long.

Make it all consistently use u32 because that reflects the hardware
register width.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Arjan van de Ven <arjan@linux.intel.com>
---
 arch/x86/hyperv/hv_vtl.c             |    2 +-
 arch/x86/include/asm/apic.h          |    8 ++++----
 arch/x86/kernel/acpi/boot.c          |    2 +-
 arch/x86/kernel/apic/apic_noop.c     |    2 +-
 arch/x86/kernel/apic/apic_numachip.c |    2 +-
 arch/x86/kernel/apic/x2apic_uv_x.c   |    2 +-
 arch/x86/kernel/sev.c                |    2 +-
 7 files changed, 10 insertions(+), 10 deletions(-)

--- a/arch/x86/hyperv/hv_vtl.c
+++ b/arch/x86/hyperv/hv_vtl.c
@@ -192,7 +192,7 @@ static int hv_vtl_apicid_to_vp_id(u32 ap
 	return ret;
 }
 
-static int hv_vtl_wakeup_secondary_cpu(int apicid, unsigned long start_eip)
+static int hv_vtl_wakeup_secondary_cpu(u32 apicid, unsigned long start_eip)
 {
 	int vp_id;
 
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -302,9 +302,9 @@ struct apic {
 	u32	(*set_apic_id)(u32 apicid);
 
 	/* wakeup_secondary_cpu */
-	int	(*wakeup_secondary_cpu)(int apicid, unsigned long start_eip);
+	int	(*wakeup_secondary_cpu)(u32 apicid, unsigned long start_eip);
 	/* wakeup secondary CPU using 64-bit wakeup point */
-	int	(*wakeup_secondary_cpu_64)(int apicid, unsigned long start_eip);
+	int	(*wakeup_secondary_cpu_64)(u32 apicid, unsigned long start_eip);
 
 	char	*name;
 };
@@ -322,8 +322,8 @@ struct apic_override {
 	void	(*send_IPI_self)(int vector);
 	u64	(*icr_read)(void);
 	void	(*icr_write)(u32 low, u32 high);
-	int	(*wakeup_secondary_cpu)(int apicid, unsigned long start_eip);
-	int	(*wakeup_secondary_cpu_64)(int apicid, unsigned long start_eip);
+	int	(*wakeup_secondary_cpu)(u32 apicid, unsigned long start_eip);
+	int	(*wakeup_secondary_cpu_64)(u32 apicid, unsigned long start_eip);
 };
 
 /*
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -358,7 +358,7 @@ acpi_parse_lapic_nmi(union acpi_subtable
 }
 
 #ifdef CONFIG_X86_64
-static int acpi_wakeup_cpu(int apicid, unsigned long start_ip)
+static int acpi_wakeup_cpu(u32 apicid, unsigned long start_ip)
 {
 	/*
 	 * Remap mailbox memory only for the first call to acpi_wakeup_cpu().
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -27,7 +27,7 @@ static void noop_send_IPI_allbutself(int
 static void noop_send_IPI_all(int vector) { }
 static void noop_send_IPI_self(int vector) { }
 static void noop_apic_icr_write(u32 low, u32 id) { }
-static int noop_wakeup_secondary_cpu(int apicid, unsigned long start_eip) { return -1; }
+static int noop_wakeup_secondary_cpu(u32 apicid, unsigned long start_eip) { return -1; }
 static u64 noop_apic_icr_read(void) { return 0; }
 static u32 noop_phys_pkg_id(u32 cpuid_apic, int index_msb) { return 0; }
 static u32 noop_get_apic_id(u32 apicid) { return 0; }
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -71,7 +71,7 @@ static void numachip2_apic_icr_write(int
 	numachip2_write32_lcsr(NUMACHIP2_APIC_ICR, (apicid << 12) | val);
 }
 
-static int numachip_wakeup_secondary(int phys_apicid, unsigned long start_rip)
+static int numachip_wakeup_secondary(u32 phys_apicid, unsigned long start_rip)
 {
 	numachip_apic_icr_write(phys_apicid, APIC_DM_INIT);
 	numachip_apic_icr_write(phys_apicid, APIC_DM_STARTUP |
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -702,7 +702,7 @@ static __init void build_uv_gr_table(voi
 	}
 }
 
-static int uv_wakeup_secondary(int phys_apicid, unsigned long start_rip)
+static int uv_wakeup_secondary(u32 phys_apicid, unsigned long start_rip)
 {
 	unsigned long val;
 	int pnode;
--- a/arch/x86/kernel/sev.c
+++ b/arch/x86/kernel/sev.c
@@ -940,7 +940,7 @@ static void snp_cleanup_vmsa(struct sev_
 		free_page((unsigned long)vmsa);
 }
 
-static int wakeup_cpu_via_vmgexit(int apic_id, unsigned long start_ip)
+static int wakeup_cpu_via_vmgexit(u32 apic_id, unsigned long start_ip)
 {
 	struct sev_es_save_area *cur_vmsa, *vmsa;
 	struct ghcb_state state;