[src-draft/trunk]: src/sys/dev Convert malloc -> kmem.

[Taylor R Campbell <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src-all/rev/06bad28c2ab2
branches:  trunk
changeset: 934492:06bad28c2ab2
user:      Taylor R Campbell <riastradh%NetBSD.org@localhost>
date:      Fri May 29 20:09:08 2020 +0000

description:
Convert malloc -> kmem.

diffstat:

 sys/dev/cgd_crypto.c |  26 ++++++++++----------------
 1 files changed, 10 insertions(+), 16 deletions(-)

diffs (99 lines):

diff -r 33fad3ce755f -r 06bad28c2ab2 sys/dev/cgd_crypto.c
--- a/sys/dev/cgd_crypto.c      Fri May 29 19:57:12 2020 +0000
+++ b/sys/dev/cgd_crypto.c      Fri May 29 20:09:08 2020 +0000
@@ -40,7 +40,7 @@
 __KERNEL_RCSID(0, "$NetBSD: cgd_crypto.c,v 1.17 2019/12/14 16:58:38 riastradh Exp $");
 
 #include <sys/param.h>
-#include <sys/malloc.h>
+#include <sys/kmem.h>
 #include <sys/systm.h>
 
 #include <dev/cgd_crypto.h>
@@ -196,9 +196,7 @@
                *blocksize = 128;
        if (*blocksize != 128)
                return NULL;
-       ap = malloc(sizeof(*ap), M_DEVBUF, 0);
-       if (!ap)
-               return NULL;
+       ap = kmem_zalloc(sizeof(*ap), KM_SLEEP);
        rijndael_makeKey(&ap->ap_enckey, DIR_ENCRYPT, keylen, key);
        rijndael_makeKey(&ap->ap_deckey, DIR_DECRYPT, keylen, key);
        return ap;
@@ -210,7 +208,7 @@
        struct aes_privdata *apd = data;
 
        explicit_memset(apd, 0, sizeof(*apd));
-       free(apd, M_DEVBUF);
+       kmem_free(apd, sizeof(*apd));
 }
 
 static void
@@ -286,10 +284,8 @@
                *blocksize = 128;
        if (*blocksize != 128)
                return NULL;
-       ap = malloc(2 * sizeof(*ap), M_DEVBUF, 0);
-       if (!ap)
-               return NULL;
 
+       ap = kmem_zalloc(2 * sizeof(*ap), KM_SLEEP);
        keylen /= 2;
        key = xtskey;
        key2 = key + keylen / CHAR_BIT;
@@ -307,7 +303,7 @@
        struct aes_privdata *apd = data;
 
        explicit_memset(apd, 0, 2 * sizeof(*apd));
-       free(apd, M_DEVBUF);
+       kmem_free(apd, 2 * sizeof(*apd));
 }
 
 static void
@@ -396,16 +392,14 @@
                *blocksize = 64;
        if (keylen != (DES_KEY_SZ * 3 * 8) || *blocksize != 64)
                return NULL;
-       cp = malloc(sizeof(*cp), M_DEVBUF, 0);
-       if (!cp)
-               return NULL;
+       cp = kmem_zalloc(sizeof(*cp), KM_SLEEP);
        block = __UNCONST(key);
        error  = des_key_sched(block, cp->cp_key1);
        error |= des_key_sched(block + 1, cp->cp_key2);
        error |= des_key_sched(block + 2, cp->cp_key3);
        if (error) {
                explicit_memset(cp, 0, sizeof(*cp));
-               free(cp, M_DEVBUF);
+               kmem_free(cp, sizeof(*cp));
                return NULL;
        }
        return cp;
@@ -417,7 +411,7 @@
        struct c3des_privdata *cp = data;
 
        explicit_memset(cp, 0, sizeof(*cp));
-       free(cp, M_DEVBUF);
+       kmem_free(cp, sizeof(*cp));
 }
 
 static void
@@ -496,7 +490,7 @@
                *blocksize = 64;
        if (*blocksize != 64)
                return NULL;
-       bp = malloc(sizeof(*bp), M_DEVBUF, 0);
+       bp = kmem_zalloc(sizeof(*bp), KM_SLEEP);
        if (!bp)
                return NULL;
        BF_set_key(&bp->bp_key, keylen / 8, key);
@@ -509,7 +503,7 @@
        struct  bf_privdata *bp = data;
 
        explicit_memset(bp, 0, sizeof(*bp));
-       free(bp, M_DEVBUF);
+       kmem_free(bp, sizeof(*bp));
 }
 
 static void