diff options
Diffstat (limited to 'arch/um/kernel')
-rw-r--r-- | arch/um/kernel/dyn.lds.S | 12 | ||||
-rw-r--r-- | arch/um/kernel/irq.c | 7 | ||||
-rw-r--r-- | arch/um/kernel/uml.lds.S | 11 |
3 files changed, 17 insertions, 13 deletions
diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index 2454774..4185090 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -71,11 +71,13 @@ SECTIONS *(.gnu.warning) . = ALIGN(4096); - __syscall_stub_start = .; - *(.__syscall_stub*) - __syscall_stub_end = .; - . = ALIGN(4096); } =0x90909090 + . = ALIGN(4096); + .syscall_stub : { + __syscall_stub_start = .; + *(.__syscall_stub*) + __syscall_stub_end = .; + } .fini : { KEEP (*(.fini)) } =0x90909090 @@ -138,8 +140,8 @@ SECTIONS .got : { *(.got.plt) *(.got) } _edata = .; PROVIDE (edata = .); - __bss_start = .; .bss : { + __bss_start = .; *(.dynbss) *(.bss .bss.* .gnu.linkonce.b.*) *(COMMON) diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 9870feb..cf0dd9c 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -518,13 +518,13 @@ int init_aio_irq(int irq, char *name, irq_handler_t handler) static unsigned long pending_mask; -unsigned long to_irq_stack(int sig, unsigned long *mask_out) +unsigned long to_irq_stack(unsigned long *mask_out) { struct thread_info *ti; unsigned long mask, old; int nested; - mask = xchg(&pending_mask, 1 << sig); + mask = xchg(&pending_mask, *mask_out); if(mask != 0){ /* If any interrupts come in at this point, we want to * make sure that their bits aren't lost by our @@ -534,7 +534,7 @@ unsigned long to_irq_stack(int sig, unsigned long *mask_out) * and pending_mask contains a bit for each interrupt * that came in. */ - old = 1 << sig; + old = *mask_out; do { old |= mask; mask = xchg(&pending_mask, old); @@ -550,6 +550,7 @@ unsigned long to_irq_stack(int sig, unsigned long *mask_out) task = cpu_tasks[ti->cpu].task; tti = task_thread_info(task); + *ti = *tti; ti->real_thread = tti; task->stack = ti; diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index 307b937..81acdc2 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -44,12 +44,13 @@ SECTIONS /* .gnu.warning sections are handled specially by elf32.em. */ *(.gnu.warning) *(.gnu.linkonce.t*) + } - . = ALIGN(4096); - __syscall_stub_start = .; - *(.__syscall_stub*) - __syscall_stub_end = .; - . = ALIGN(4096); + . = ALIGN(4096); + .syscall_stub : { + __syscall_stub_start = .; + *(.__syscall_stub*) + __syscall_stub_end = .; } #include "asm/common.lds.S" |