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if: explain reason for missing kmap()

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Thomas Schoebel-Theuer 2015-11-23 07:29:50 +01:00 committed by Thomas Schoebel-Theuer
parent eef84829fe
commit 96db69e2d3
1 changed files with 2 additions and 1 deletions
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kernel/mars_if.c
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@ -498,7 +498,8 @@ void if_make_request(struct request_queue *q, struct bio *bio)
void *data;
#ifdef ARCH_HAS_KMAP
#error FIXME: the current infrastructure cannot deal with HIGHMEM / kmap()
#error FIXME/TODO: the current infrastructure cannot deal with HIGHMEM / kmap()
#error HINT: MARS is supposed to run on big 64bit (storage) servers.
#endif
data = page_address(page);
error = -EINVAL;