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| author | Joerg Roedel <joerg.roedel@amd.com> | 2008-09-17 17:18:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-19 12:59:31 +0200 |
| commit | 23c1713fe9e6ac886a4d44415298d0cbb2e83df2 (patch) | |
| tree | 8726c12786a9922bd68d1e5c99a092af67e1827c /arch/x86/kernel/amd_iommu_init.c | |
| parent | b514e55569855bbaab782a8ec073630ed4e99c68 (diff) | |
| download | blackbird-op-linux-23c1713fe9e6ac886a4d44415298d0cbb2e83df2.tar.gz blackbird-op-linux-23c1713fe9e6ac886a4d44415298d0cbb2e83df2.zip | |
AMD IOMMU: use cmd_buf_size when freeing the command buffer
The command buffer release function uses the CMD_BUF_SIZE macro for
get_order. Replace this with iommu->cmd_buf_size which is more reliable
about the actual size of the buffer.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/amd_iommu_init.c')
| -rw-r--r-- | arch/x86/kernel/amd_iommu_init.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 80250e63bd07..db0c83af44de 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -433,7 +433,8 @@ static u8 * __init alloc_command_buffer(struct amd_iommu *iommu) static void __init free_command_buffer(struct amd_iommu *iommu) { - free_pages((unsigned long)iommu->cmd_buf, get_order(CMD_BUFFER_SIZE)); + free_pages((unsigned long)iommu->cmd_buf, + get_order(iommu->cmd_buf_size)); } /* allocates the memory where the IOMMU will log its events to */ |
