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| author | Joerg Roedel <joerg.roedel@amd.com> | 2009-05-04 17:06:20 +0400 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-05-28 20:08:50 +0400 |
| commit | 3bd221724adb9d642270df0e78b0105fb61e4a1c (patch) | |
| tree | d5c1cf8dc7e42f3da895b61403779f257511d39d /arch/x86/kernel/amd_iommu_init.c | |
| parent | 41fb454ebe6024f5c1e3b3cbc0abc0da762e7b51 (diff) | |
| download | linux-3bd221724adb9d642270df0e78b0105fb61e4a1c.tar.xz | |
amd-iommu: introduce for_each_iommu* macros
This patch introduces the for_each_iommu and for_each_iommu_safe macros
to simplify the developers life when having to iterate over all AMD
IOMMUs in the system.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'arch/x86/kernel/amd_iommu_init.c')
| -rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 8c0be0902dac..675a4b642f70 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -679,7 +679,7 @@ static void __init free_iommu_all(void) { struct amd_iommu *iommu, *next; - list_for_each_entry_safe(iommu, next, &amd_iommu_list, list) { + for_each_iommu_safe(iommu, next) { list_del(&iommu->list); free_iommu_one(iommu); kfree(iommu); @@ -779,7 +779,7 @@ static int __init iommu_setup_msix(struct amd_iommu *iommu) struct msix_entry entries[32]; /* only 32 supported by AMD IOMMU */ int nvec = 0, i; - list_for_each_entry(curr, &amd_iommu_list, list) { + for_each_iommu(curr) { if (curr->dev == iommu->dev) { entries[nvec].entry = curr->evt_msi_num; entries[nvec].vector = 0; @@ -818,7 +818,7 @@ static int __init iommu_setup_msi(struct amd_iommu *iommu) int r; struct amd_iommu *curr; - list_for_each_entry(curr, &amd_iommu_list, list) { + for_each_iommu(curr) { if (curr->dev == iommu->dev) curr->int_enabled = true; } @@ -971,7 +971,7 @@ static void __init enable_iommus(void) { struct amd_iommu *iommu; - list_for_each_entry(iommu, &amd_iommu_list, list) { + for_each_iommu(iommu) { iommu_set_exclusion_range(iommu); iommu_init_msi(iommu); iommu_enable_event_logging(iommu); |