[SPARC64]: Use vmalloc() in do_netfilter_replace()

[Linux Kernel Mailing List]

tree 825a423b38fc88e8399c998ec3f8cec0b0b641c4
parent e26ac8cb3ea071c8180e7863c1e0bd285e507ddf
author Gustavo Zacarias <[EMAIL PROTECTED]> Tue, 23 Aug 2005 03:31:24 -0700
committer David S. Miller <[EMAIL PROTECTED]> Tue, 23 Aug 2005 03:31:24 -0700

[SPARC64]: Use vmalloc() in do_netfilter_replace()

Otherwise the number of rules one can upload into the kernel
is severely limited.

Signed-off-by: David S. Miller <[EMAIL PROTECTED]>

 arch/sparc64/kernel/sys_sparc32.c |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/sparc64/kernel/sys_sparc32.c 
b/arch/sparc64/kernel/sys_sparc32.c
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -50,6 +50,7 @@
 #include <linux/in.h>
 #include <linux/icmpv6.h>
 #include <linux/sysctl.h>
+#include <linux/vmalloc.h>
 #include <linux/dnotify.h>
 #include <linux/netfilter_ipv4/ip_tables.h>
 
@@ -2919,12 +2920,12 @@ static int do_netfilter_replace(int fd, 
        if (optlen != kreplsize)
                return -ENOPROTOOPT;
 
-       krepl = (struct ipt_replace *)kmalloc(kreplsize, GFP_KERNEL);
+       krepl = (struct ipt_replace *)vmalloc(kreplsize);
        if (krepl == NULL)
                return -ENOMEM;
 
        if (copy_from_user(krepl, optval, kreplsize)) {
-               kfree(krepl);
+               vfree(krepl);
                return -EFAULT;
        }
 
@@ -2932,10 +2933,9 @@ static int do_netfilter_replace(int fd, 
                ((struct ipt_replace32 *)krepl)->counters);
 
        kcountersize = krepl->num_counters * sizeof(struct ipt_counters);
-       krepl->counters = (struct ipt_counters *)kmalloc(
-                                       kcountersize, GFP_KERNEL);
+       krepl->counters = (struct ipt_counters *)vmalloc(kcountersize);
        if (krepl->counters == NULL) {
-               kfree(krepl);
+               vfree(krepl);
                return -ENOMEM;
        }
 
@@ -2949,8 +2949,8 @@ static int do_netfilter_replace(int fd, 
                copy_to_user(counters32, krepl->counters, kcountersize))
                        ret = -EFAULT;
 
-       kfree(krepl->counters);
-       kfree(krepl);
+       vfree(krepl->counters);
+       vfree(krepl);
 
        return ret;
 }
-
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