On 15 September 2015 at 15:28, Lokesh Vutla wrote:
> --- a/drivers/crypto/Kconfig
> +++ b/drivers/crypto/Kconfig
> @@ -293,6 +293,7 @@ config CRYPTO_DEV_OMAP_AES
> depends on ARCH_OMAP2 || ARCH_OMAP3 || ARCH_OMAP2PLUS
> select CRYPTO_AES
> select CRYPTO_BLKCIPHER
> +
Module crc32c-intel uses a special read-only data section named .rotata.
This section is defined for K_table, and its name seems to be a spelling
mistake for .rodata.
Fixes: 473946e674eb ("crypto: crc32c-pclmul - Shrink K_table to 32-bit words")
Signed-off-by: Nicolas Iooss
---
arch/x86/crypto/c
On Fri, Sep 18, 2015 at 02:19:21PM +0900, Joonsoo Kim wrote:
> From: Sergey Senozhatsky
>
> Hide (make static) zstrm find and release function and introduce
> zcomp_compress_begin()/zcomp_compress_end(). We will have begin
> and end functions around compression (this patch) and decompression
> (n
On Fri, Sep 18, 2015 at 02:19:22PM +0900, Joonsoo Kim wrote:
> From: Sergey Senozhatsky
>
> Introduce zcomp_decompress_begin()/zcomp_decompress_end() as a
> preparation for crypto API-powered zcomp.
>
> Change zcomp_decompress() signature to require zstrm parameter.
>
> Unlike zcomp_compress_be
Hi Joonsoo,
On Fri, Sep 18, 2015 at 02:19:23PM +0900, Joonsoo Kim wrote:
> Until now, zram uses compression algorithm through direct call
> to core algorithm function, but, it has drawback that we need to add
> compression algorithm manually to zram if needed. Without this work,
> we cannot utiliz
On Fri, Sep 18, 2015 at 02:19:24PM +0900, Joonsoo Kim wrote:
> Crypto subsystem now supports decompress_noctx API that requires
> special tfm_noctx. This tfm can be shared by multiple concurrent
> decompress user because this API doesn't rely on this tfm object
> except to fetch decompress function
On Fri, Sep 18, 2015 at 02:19:15PM +0900, Joonsoo Kim wrote:
> This patchset makes zram to use crypto API in order to support
> more compression algorithm.
>
> The reason we need to support vairous compression algorithms is that
> zram's performance is highly depend on workload and compression alg
On (09/18/15 14:19), Joonsoo Kim wrote:
[..]
> -static struct zcomp_backend *find_backend(const char *compress)
> +static const char *find_backend(const char *compress)
> {
> int i = 0;
> while (backends[i]) {
> - if (sysfs_streq(compress, backends[i]->name))
> +
On (09/18/15 14:19), Joonsoo Kim wrote:
> -/* Never return NULL, may sleep */
> +/* May return NULL, may sleep */
> struct zcomp_strm *zcomp_decompress_begin(struct zcomp *comp)
> {
> + if (comp->tfm_noctx)
> + return NULL;
> +
> return zcomp_strm_find(comp);
> }
>
> @@ -
On (09/18/15 14:19), Joonsoo Kim wrote:
[..]
> @@ -61,7 +61,8 @@ static struct crypto_alg alg = {
> .cra_module = THIS_MODULE,
> .cra_u = { .compress = {
> .coa_compress = crypto842_compress,
> - .coa_decompress = crypto842_decomp
On (09/18/15 14:19), Joonsoo Kim wrote:
[..]
> static int __init lzo_mod_init(void)
> diff --git a/include/linux/crypto.h b/include/linux/crypto.h
> index e71cb70..31152b1 100644
> --- a/include/linux/crypto.h
> +++ b/include/linux/crypto.h
> @@ -355,6 +355,8 @@ struct compress_alg {
>
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