diff options
| author | Al Viro <viro@ftp.linux.org.uk> | 2006-10-08 22:49:34 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-08 16:34:08 -0700 |
| commit | 7bea96fd22a8fd19f90817405b4abe032317a0e3 (patch) | |
| tree | 518bbc228f61f8ff393e4f9a57eeaab8aa2ea2df /arch/um/kernel | |
| parent | e24bb60e11e3fe9858b71874a4ac59333adbc4fc (diff) | |
[PATCH] uml pt_regs fixes
Real fix for UML pt_regs stuff. Note set_irq_regs() logics in there...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/kernel')
| -rw-r--r-- | arch/um/kernel/irq.c | 15 | ||||
| -rw-r--r-- | arch/um/kernel/sigio.c | 2 | ||||
| -rw-r--r-- | arch/um/kernel/time.c | 2 |
3 files changed, 10 insertions, 9 deletions
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 7c41dabe7a2..3c01c2bc979 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -355,14 +355,16 @@ void forward_interrupts(int pid) */ unsigned int do_IRQ(int irq, union uml_pt_regs *regs) { - irq_enter(); - __do_IRQ(irq); - irq_exit(); - return 1; + struct pt_regs *old_regs = set_irq_regs((struct pt_regs *)regs); + irq_enter(); + __do_IRQ(irq); + irq_exit(); + set_irq_regs(old_regs); + return 1; } int um_request_irq(unsigned int irq, int fd, int type, - irqreturn_t (*handler)(int, void *, struct pt_regs *), + irqreturn_t (*handler)(int, void *), unsigned long irqflags, const char * devname, void *dev_id) { @@ -423,8 +425,7 @@ void __init init_IRQ(void) } } -int init_aio_irq(int irq, char *name, irqreturn_t (*handler)(int, void *, - struct pt_regs *)) +int init_aio_irq(int irq, char *name, irqreturn_t (*handler)(int, void *)) { int fds[2], err; diff --git a/arch/um/kernel/sigio.c b/arch/um/kernel/sigio.c index 0ad755ceb21..2b0ab438301 100644 --- a/arch/um/kernel/sigio.c +++ b/arch/um/kernel/sigio.c @@ -17,7 +17,7 @@ /* Protected by sigio_lock() called from write_sigio_workaround */ static int sigio_irq_fd = -1; -static irqreturn_t sigio_interrupt(int irq, void *data, struct pt_regs *unused) +static irqreturn_t sigio_interrupt(int irq, void *data) { char c; diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index a92965f8f9c..2e354b3ca06 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -86,7 +86,7 @@ static inline unsigned long long get_time(void) return nsecs; } -irqreturn_t um_timer(int irq, void *dev, struct pt_regs *regs) +irqreturn_t um_timer(int irq, void *dev) { unsigned long long nsecs; unsigned long flags; |