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AMD IOMMU: convert amd_iommu_isolate to bool

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Impact: cleanup

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
This commit is contained in:
Joerg Roedel 2008-12-12 13:53:54 +01:00
parent 0cfd7aa90b
commit c226f85309
2 changed files with 5 additions and 4 deletions
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2
arch/x86/include/asm/amd_iommu_types.h
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@ -381,7 +381,7 @@ extern struct protection_domain **amd_iommu_pd_table;
extern unsigned long *amd_iommu_pd_alloc_bitmap; extern unsigned long *amd_iommu_pd_alloc_bitmap;
/* will be 1 if device isolation is enabled */ /* will be 1 if device isolation is enabled */
extern int amd_iommu_isolate; extern bool amd_iommu_isolate;
/* /*
* If true, the addresses will be flushed on unmap time, not when * If true, the addresses will be flushed on unmap time, not when

7
arch/x86/kernel/amd_iommu_init.c
View File

@ -122,7 +122,8 @@ u16 amd_iommu_last_bdf; /* largest PCI device id we have
LIST_HEAD(amd_iommu_unity_map); /* a list of required unity mappings LIST_HEAD(amd_iommu_unity_map); /* a list of required unity mappings
we find in ACPI */ we find in ACPI */
unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */ unsigned amd_iommu_aperture_order = 26; /* size of aperture in power of 2 */
int amd_iommu_isolate = 1; /* if 1, device isolation is enabled */ bool amd_iommu_isolate = true; /* if true, device isolation is
enabled */
bool amd_iommu_unmap_flush; /* if true, flush on every unmap */ bool amd_iommu_unmap_flush; /* if true, flush on every unmap */
LIST_HEAD(amd_iommu_list); /* list of all AMD IOMMUs in the LIST_HEAD(amd_iommu_list); /* list of all AMD IOMMUs in the
@ -1218,9 +1219,9 @@ static int __init parse_amd_iommu_options(char *str)
{ {
for (; *str; ++str) { for (; *str; ++str) {
if (strncmp(str, "isolate", 7) == 0) if (strncmp(str, "isolate", 7) == 0)
amd_iommu_isolate = 1; amd_iommu_isolate = true;
if (strncmp(str, "share", 5) == 0) if (strncmp(str, "share", 5) == 0)
amd_iommu_isolate = 0; amd_iommu_isolate = false;
if (strncmp(str, "fullflush", 9) == 0) if (strncmp(str, "fullflush", 9) == 0)
amd_iommu_unmap_flush = true; amd_iommu_unmap_flush = true;
} }