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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-20 10:14:29 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-20 10:14:29 -0800
commitd7f786e06538081dd10c97931a89418699fe609d (patch)
tree750c6b313711c9df5d6a12197587e0372764df13 /arch/mips/kernel
parente5717c48ed52feebd59756578debd34eaeb9d262 (diff)
parentf00a3ec4d47b51c5995fe10f8252a90aca331e62 (diff)
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Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: [NET] Eliminate user-selectable CONFIG_MV643XX_ETH_[012] [MIPS] Drop __init from init_8259A() [MIPS] Fix Kconfig typo bug [MIPS] Fix double signal on trap and break instruction [MIPS] sigset_32 has been made redundand by compat_sigset_t. [MIPS] emma2rh: Remove needless <asm/i8259.h> inclusion. [MIPS] Add MTD device support for Cobalt
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/i8259.c13
-rw-r--r--arch/mips/kernel/signal32.c9
-rw-r--r--arch/mips/kernel/traps.c2
3 files changed, 11 insertions, 13 deletions
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index b33ba6c..9c79703 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -28,7 +28,7 @@
* moves to arch independent land
*/
-static int i8259A_auto_eoi;
+static int i8259A_auto_eoi = -1;
DEFINE_SPINLOCK(i8259A_lock);
/* some platforms call this... */
void mask_and_ack_8259A(unsigned int);
@@ -216,7 +216,8 @@ spurious_8259A_irq:
static int i8259A_resume(struct sys_device *dev)
{
- init_8259A(i8259A_auto_eoi);
+ if (i8259A_auto_eoi >= 0)
+ init_8259A(i8259A_auto_eoi);
return 0;
}
@@ -226,8 +227,10 @@ static int i8259A_shutdown(struct sys_device *dev)
* the kernel initialization code can get it
* out of.
*/
- outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */
- outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-1 */
+ if (i8259A_auto_eoi >= 0) {
+ outb(0xff, PIC_MASTER_IMR); /* mask all of 8259A-1 */
+ outb(0xff, PIC_SLAVE_IMR); /* mask all of 8259A-1 */
+ }
return 0;
}
@@ -252,7 +255,7 @@ static int __init i8259A_init_sysfs(void)
device_initcall(i8259A_init_sysfs);
-void __init init_8259A(int auto_eoi)
+void init_8259A(int auto_eoi)
{
unsigned long flags;
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 02062fc..19bbef0 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -108,13 +108,6 @@ typedef struct compat_siginfo {
/* 32-bit compatibility types */
-#define _NSIG_BPW32 32
-#define _NSIG_WORDS32 (_NSIG / _NSIG_BPW32)
-
-typedef struct {
- unsigned int sig[_NSIG_WORDS32];
-} sigset_t32;
-
typedef unsigned int __sighandler32_t;
typedef void (*vfptr_t)(void);
@@ -136,7 +129,7 @@ struct ucontext32 {
s32 uc_link;
stack32_t uc_stack;
struct sigcontext32 uc_mcontext;
- sigset_t32 uc_sigmask; /* mask last for extensibility */
+ compat_sigset_t uc_sigmask; /* mask last for extensibility */
};
/*
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index f663c63..2aa208b 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -704,6 +704,7 @@ asmlinkage void do_bp(struct pt_regs *regs)
die_if_kernel("Break instruction in kernel code", regs);
force_sig(SIGTRAP, current);
}
+ return;
out_sigsegv:
force_sig(SIGSEGV, current);
@@ -747,6 +748,7 @@ asmlinkage void do_tr(struct pt_regs *regs)
die_if_kernel("Trap instruction in kernel code", regs);
force_sig(SIGTRAP, current);
}
+ return;
out_sigsegv:
force_sig(SIGSEGV, current);