| Message ID | 1364564684-15469-2-git-send-email-akinobu.mita@gmail.com |
|---|---|
| State | Accepted |
| Delegated to: | David Miller |
| Headers | show |
From: Akinobu Mita <akinobu.mita@gmail.com> Date: Fri, 29 Mar 2013 22:44:44 +0900 > IOMMU_NPTES is 64K PTEs, so the size is 256KB (= 64K * sizeof(iopte_t)) > > Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c index 0f4f719..28f96f2 100644 --- a/arch/sparc/mm/iommu.c +++ b/arch/sparc/mm/iommu.c @@ -34,7 +34,7 @@ #define IOMMU_RNGE IOMMU_RNGE_256MB #define IOMMU_START 0xF0000000 #define IOMMU_WINSIZE (256*1024*1024U) -#define IOMMU_NPTES (IOMMU_WINSIZE/PAGE_SIZE) /* 64K PTEs, 265KB */ +#define IOMMU_NPTES (IOMMU_WINSIZE/PAGE_SIZE) /* 64K PTEs, 256KB */ #define IOMMU_ORDER 6 /* 4096 * (1<<6) */ /* srmmu.c */
IOMMU_NPTES is 64K PTEs, so the size is 256KB (= 64K * sizeof(iopte_t)) Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: sparclinux@vger.kernel.org --- This patch is extracted a comment typo fix from the patch I send: "sparc/iommu: use BITS_TO_LONGS() to calculate bitmap size" arch/sparc/mm/iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)