diff options
author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-12-07 15:48:15 -0500 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-12-07 15:48:15 -0500 |
commit | 34161db6b14d984fb9b06c735b7b42f8803f6851 (patch) | |
tree | 99656278b6697f1cde5b05894b7c0ee22c63a00e /drivers/acpi | |
parent | 5847e1f4d058677c5e46dc6c3e3c70e8855ea3ba (diff) | |
parent | 620034c84d1d939717bdfbe02c51a3fee43541c3 (diff) |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ into merge_linus
Conflicts:
include/linux/sunrpc/xprt.h
net/sunrpc/xprtsock.c
Fix up conflicts with the workqueue changes.
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/osl.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 068fe4f100b0..02b30ae6a68e 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c | |||
@@ -50,6 +50,7 @@ ACPI_MODULE_NAME("osl") | |||
50 | struct acpi_os_dpc { | 50 | struct acpi_os_dpc { |
51 | acpi_osd_exec_callback function; | 51 | acpi_osd_exec_callback function; |
52 | void *context; | 52 | void *context; |
53 | struct work_struct work; | ||
53 | }; | 54 | }; |
54 | 55 | ||
55 | #ifdef CONFIG_ACPI_CUSTOM_DSDT | 56 | #ifdef CONFIG_ACPI_CUSTOM_DSDT |
@@ -564,12 +565,9 @@ void acpi_os_derive_pci_id(acpi_handle rhandle, /* upper bound */ | |||
564 | acpi_os_derive_pci_id_2(rhandle, chandle, id, &is_bridge, &bus_number); | 565 | acpi_os_derive_pci_id_2(rhandle, chandle, id, &is_bridge, &bus_number); |
565 | } | 566 | } |
566 | 567 | ||
567 | static void acpi_os_execute_deferred(void *context) | 568 | static void acpi_os_execute_deferred(struct work_struct *work) |
568 | { | 569 | { |
569 | struct acpi_os_dpc *dpc = NULL; | 570 | struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work); |
570 | |||
571 | |||
572 | dpc = (struct acpi_os_dpc *)context; | ||
573 | if (!dpc) { | 571 | if (!dpc) { |
574 | printk(KERN_ERR PREFIX "Invalid (NULL) context\n"); | 572 | printk(KERN_ERR PREFIX "Invalid (NULL) context\n"); |
575 | return; | 573 | return; |
@@ -602,7 +600,6 @@ acpi_status acpi_os_execute(acpi_execute_type type, | |||
602 | { | 600 | { |
603 | acpi_status status = AE_OK; | 601 | acpi_status status = AE_OK; |
604 | struct acpi_os_dpc *dpc; | 602 | struct acpi_os_dpc *dpc; |
605 | struct work_struct *task; | ||
606 | 603 | ||
607 | ACPI_FUNCTION_TRACE("os_queue_for_execution"); | 604 | ACPI_FUNCTION_TRACE("os_queue_for_execution"); |
608 | 605 | ||
@@ -615,28 +612,22 @@ acpi_status acpi_os_execute(acpi_execute_type type, | |||
615 | 612 | ||
616 | /* | 613 | /* |
617 | * Allocate/initialize DPC structure. Note that this memory will be | 614 | * Allocate/initialize DPC structure. Note that this memory will be |
618 | * freed by the callee. The kernel handles the tq_struct list in a | 615 | * freed by the callee. The kernel handles the work_struct list in a |
619 | * way that allows us to also free its memory inside the callee. | 616 | * way that allows us to also free its memory inside the callee. |
620 | * Because we may want to schedule several tasks with different | 617 | * Because we may want to schedule several tasks with different |
621 | * parameters we can't use the approach some kernel code uses of | 618 | * parameters we can't use the approach some kernel code uses of |
622 | * having a static tq_struct. | 619 | * having a static work_struct. |
623 | * We can save time and code by allocating the DPC and tq_structs | ||
624 | * from the same memory. | ||
625 | */ | 620 | */ |
626 | 621 | ||
627 | dpc = | 622 | dpc = kmalloc(sizeof(struct acpi_os_dpc), GFP_ATOMIC); |
628 | kmalloc(sizeof(struct acpi_os_dpc) + sizeof(struct work_struct), | ||
629 | GFP_ATOMIC); | ||
630 | if (!dpc) | 623 | if (!dpc) |
631 | return_ACPI_STATUS(AE_NO_MEMORY); | 624 | return_ACPI_STATUS(AE_NO_MEMORY); |
632 | 625 | ||
633 | dpc->function = function; | 626 | dpc->function = function; |
634 | dpc->context = context; | 627 | dpc->context = context; |
635 | 628 | ||
636 | task = (void *)(dpc + 1); | 629 | INIT_WORK(&dpc->work, acpi_os_execute_deferred); |
637 | INIT_WORK(task, acpi_os_execute_deferred, (void *)dpc); | 630 | if (!queue_work(kacpid_wq, &dpc->work)) { |
638 | |||
639 | if (!queue_work(kacpid_wq, task)) { | ||
640 | ACPI_DEBUG_PRINT((ACPI_DB_ERROR, | 631 | ACPI_DEBUG_PRINT((ACPI_DB_ERROR, |
641 | "Call to queue_work() failed.\n")); | 632 | "Call to queue_work() failed.\n")); |
642 | kfree(dpc); | 633 | kfree(dpc); |