x86/gart: Rewrite early_gart_iommu_check() comment
authorBorislav Petkov <bp@suse.de>
Thu, 1 Nov 2018 15:24:43 +0000 (16:24 +0100)
committerBorislav Petkov <bp@suse.de>
Mon, 5 Nov 2018 20:18:31 +0000 (21:18 +0100)
commit63ecd3b13d5cf07959a2315ec62a7c62e20df114
tree46e08fbb60d87dda2d840d754d5048590e513492
parent651022382c7f8da46cb4872a545ee1da6d097d2a
x86/gart: Rewrite early_gart_iommu_check() comment

... to actually explain what the function is trying to do.

Reported-by: Mike Rapoport <rppt@linux.ibm.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Cc: <x86@kernel.org>
Link: http://lkml.kernel.org/r/20181101155314.30690-1-bp@alien8.de
arch/x86/kernel/aperture_64.c