iommu: Spelling s/cpmxchg64/cmpxchg64/

Fix misspellings of "cmpxchg64"

Fixes: d286a58bc8f4d5cf ("iommu: Tidy up io-pgtable dependencies")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/eab156858147249d44463662eb9192202c39ab9f.1678295792.git.geert+renesas@glider.be
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 889c7ef..c492851 100644 (file)
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -33,7 +33,7 @@ config IOMMU_IO_PGTABLE_LPAE
        bool "ARMv7/v8 Long Descriptor Format"
        select IOMMU_IO_PGTABLE
        depends on ARM || ARM64 || COMPILE_TEST
-       depends on !GENERIC_ATOMIC64    # for cpmxchg64()
+       depends on !GENERIC_ATOMIC64    # for cmpxchg64()
        help
          Enable support for the ARM long descriptor pagetable format.
          This allocator supports 4K/2M/1G, 16K/32M and 64K/512M page
@@ -72,7 +72,7 @@ config IOMMU_IO_PGTABLE_DART
        bool "Apple DART Formats"
        select IOMMU_IO_PGTABLE
        depends on ARM64 || COMPILE_TEST
-       depends on !GENERIC_ATOMIC64    # for cpmxchg64()
+       depends on !GENERIC_ATOMIC64    # for cmpxchg64()
        help
          Enable support for the Apple DART pagetable formats. These include
          the t8020 and t6000/t8110 DART formats used in Apple M1/M2 family