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[linux-2.6.git] / init / do_mounts_rd.c

diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c
index ed652f40f075a68e2b41b68911a97a0f5224ed96..fedef93b586fad4146bf1f1cfd04dffbb012c0e1 100644 (file)
--- a/init/do_mounts_rd.c
+++ b/init/do_mounts_rd.c
@@ -10,8 +10,6 @@
 
 #include "do_mounts.h"
 
-#define BUILD_CRAMDISK
-
 int __initdata rd_prompt = 1;/* 1 = prompt for RAM disk, 0 = don't prompt */
 
 static int __init prompt_ramdisk(char *str)
@@ -57,7 +55,7 @@ identify_ramdisk_image(int fd, int start_block)
        unsigned char *buf;
 
        buf = kmalloc(size, GFP_KERNEL);
-       if (buf == 0)
+       if (!buf)
                return -1;
 
        minixsb = (struct minix_super_block *) buf;
@@ -162,14 +160,8 @@ int __init rd_load_image(char *from)
                goto done;
 
        if (nblocks == 0) {
-#ifdef BUILD_CRAMDISK
                if (crd_load(in_fd, out_fd) == 0)
                        goto successful_load;
-#else
-               printk(KERN_NOTICE
-                      "RAMDISK: Kernel does not support compressed "
-                      "RAM disk images\n");
-#endif
                goto done;
        }
 
@@ -212,7 +204,7 @@ int __init rd_load_image(char *from)
        }
 
        buf = kmalloc(BLOCK_SIZE, GFP_KERNEL);
-       if (buf == 0) {
+       if (!buf) {
                printk(KERN_ERR "RAMDISK: could not allocate buffer\n");
                goto done;
        }
@@ -267,8 +259,6 @@ int __init rd_load_disk(int n)
        return rd_load_image("/dev/root");
 }
 
-#ifdef BUILD_CRAMDISK
-
 /*
  * gzip declarations
  */
@@ -313,32 +303,11 @@ static int crd_infd, crd_outfd;
 
 static int  __init fill_inbuf(void);
 static void __init flush_window(void);
-static void __init *malloc(size_t size);
-static void __init free(void *where);
 static void __init error(char *m);
-static void __init gzip_mark(void **);
-static void __init gzip_release(void **);
-
-#include "../lib/inflate.c"
 
-static void __init *malloc(size_t size)
-{
-       return kmalloc(size, GFP_KERNEL);
-}
-
-static void __init free(void *where)
-{
-       kfree(where);
-}
-
-static void __init gzip_mark(void **ptr)
-{
-}
-
-static void __init gzip_release(void **ptr)
-{
-}
+#define NO_INFLATE_MALLOC
 
+#include "../lib/inflate.c"
 
 /* ===========================================================================
  * Fill the input buffer. This is called only when the buffer is empty
@@ -407,12 +376,12 @@ static int __init crd_load(int in_fd, int out_fd)
        crd_infd = in_fd;
        crd_outfd = out_fd;
        inbuf = kmalloc(INBUFSIZ, GFP_KERNEL);
-       if (inbuf == 0) {
+       if (!inbuf) {
                printk(KERN_ERR "RAMDISK: Couldn't allocate gzip buffer\n");
                return -1;
        }
        window = kmalloc(WSIZE, GFP_KERNEL);
-       if (window == 0) {
+       if (!window) {
                printk(KERN_ERR "RAMDISK: Couldn't allocate gzip window\n");
                kfree(inbuf);
                return -1;
@@ -425,5 +394,3 @@ static int __init crd_load(int in_fd, int out_fd)
        kfree(window);
        return result;
 }
-
-#endif  /* BUILD_CRAMDISK */