From: Ralf Baechle <ralf@linux-mips.org>
Date: Wed, 1 Oct 2008 20:52:41 +0000 (+0100)
Subject: [MIPS] Build fix: Fix irq flags type
X-Git-Tag: v2.6.27-rc9~24^2~4
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=b7e4226e4f427b59dc8e9c45a2a1a1ed1353a140;p=linux-2.6-omap-h63xx.git

[MIPS] Build fix: Fix irq flags type

Though from a hardware perspective it would be sensible to use only a
32-bit unsigned int type Linux defines interrupt flags to be stored in
an unsigned long and nothing else.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 35234b92b9a..96ffc9c6d19 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -238,7 +238,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		case FPC_EIR: {	/* implementation / version register */
 			unsigned int flags;
 #ifdef CONFIG_MIPS_MT_SMTC
-			unsigned int irqflags;
+			unsigned long irqflags;
 			unsigned int mtflags;
 #endif /* CONFIG_MIPS_MT_SMTC */
 
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index a516286532a..05f2708a902 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -556,7 +556,7 @@ void mipsmt_prepare_cpus(void)
 void __cpuinit smtc_boot_secondary(int cpu, struct task_struct *idle)
 {
 	extern u32 kernelsp[NR_CPUS];
-	long flags;
+	unsigned long flags;
 	int mtflags;
 
 	LOCK_MT_PRA();
@@ -753,7 +753,7 @@ void smtc_send_ipi(int cpu, int type, unsigned int action)
 {
 	int tcstatus;
 	struct smtc_ipi *pipi;
-	long flags;
+	unsigned long flags;
 	int mtflags;
 
 	if (cpu == smp_processor_id()) {
@@ -975,7 +975,7 @@ static irqreturn_t ipi_interrupt(int irq, void *dev_idm)
 	struct smtc_ipi *pipi;
 	unsigned long tcstatus;
 	int sent;
-	long flags;
+	unsigned long flags;
 	unsigned int mtflags;
 	unsigned int vpflags;
 
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index a46f8e258e6..979866000da 100644
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -1462,7 +1462,7 @@ set_c0_##name(unsigned int set)					\
 {								\
 	unsigned int res;					\
 	unsigned int omt;					\
-	unsigned int flags;					\
+	unsigned long flags;					\
 								\
 	local_irq_save(flags);					\
 	omt = __dmt();						\
@@ -1480,7 +1480,7 @@ clear_c0_##name(unsigned int clear)				\
 {								\
 	unsigned int res;					\
 	unsigned int omt;					\
-	unsigned int flags;					\
+	unsigned long flags;					\
 								\
 	local_irq_save(flags);					\
 	omt = __dmt();						\
@@ -1498,7 +1498,7 @@ change_c0_##name(unsigned int change, unsigned int new)		\
 {								\
 	unsigned int res;					\
 	unsigned int omt;					\
-	unsigned int flags;					\
+	unsigned long flags;					\
 								\
 	local_irq_save(flags);					\
 								\