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authorHerbert Xu <herbert@gondor.apana.org.au>2025-03-15 13:30:22 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2025-03-21 12:33:39 +0300
commit2d3553ecb4e316a74571da253191c37fb90cb815 (patch)
tree78056d3a2f2f1dc641e9cef299c5ea885dfc179b /include/crypto/internal
parent39a3f23407d3b6942727ae2367382b5575d995c9 (diff)
downloadlinux-2d3553ecb4e316a74571da253191c37fb90cb815.tar.xz
crypto: scomp - Remove support for some non-trivial SG lists
As the only user of acomp/scomp uses a trivial single-page SG list, remove support for everything else in preprataion for the addition of virtual address support. However, keep support for non-trivial source SG lists as that user is currently jumping through hoops in order to linearise the source data. Limit the source SG linearisation buffer to a single page as that user never goes over that. The only other potential user is also unlikely to exceed that (IPComp) and it can easily do its own linearisation if necessary. Also keep the destination SG linearisation for IPComp. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include/crypto/internal')
-rw-r--r--include/crypto/internal/scompress.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/include/crypto/internal/scompress.h b/include/crypto/internal/scompress.h
index 88986ab8ce15..f25aa2ea3b48 100644
--- a/include/crypto/internal/scompress.h
+++ b/include/crypto/internal/scompress.h
@@ -12,8 +12,6 @@
#include <crypto/acompress.h>
#include <crypto/algapi.h>
-#define SCOMP_SCRATCH_SIZE 131072
-
struct acomp_req;
struct crypto_scomp {