From 9a0c8230e84898ed27f790408805e33fa482b2f9 Mon Sep 17 00:00:00 2001 From: Steve French Date: Fri, 2 Feb 2007 04:21:57 +0000 Subject: [CIFS] Reduce cifs stack space usage The two cifs functions that used the most stack according to "make checkstack" have been changed to use less stack. Thanks to jra and Shaggy for helpful ideas Signed-off-by: Steve French cc: jra@samba.org cc: shaggy@us.ibm.com --- fs/cifs/smbdes.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'fs/cifs/smbdes.c') diff --git a/fs/cifs/smbdes.c b/fs/cifs/smbdes.c index 7a1b2b961ec8..1a4a395c9376 100644 --- a/fs/cifs/smbdes.c +++ b/fs/cifs/smbdes.c @@ -196,7 +196,7 @@ dohash(char *out, char *in, char *key, int forw) char c[28]; char d[28]; char *cd; - char ki[16][48]; + char (*ki)[48]; char *pd1; char l[32], r[32]; char *rl; @@ -206,6 +206,10 @@ dohash(char *out, char *in, char *key, int forw) if(pk1 == NULL) return; + ki = kmalloc(16*48, GFP_KERNEL); + if(ki == NULL) + return; + cd = pk1 + 56; pd1= cd + 56; rl = pd1 + 64; @@ -243,6 +247,7 @@ dohash(char *out, char *in, char *key, int forw) er = kmalloc(48+48+32+32+32, GFP_KERNEL); if(er == NULL) { kfree(pk1); + kfree(ki); return; } erk = er+48; @@ -290,6 +295,7 @@ dohash(char *out, char *in, char *key, int forw) permute(out, rl, perm6, 64); kfree(pk1); + kfree(ki); } static void -- cgit