CONFIG_FILE_LOCKING should not depend on CONFIG_BLOCK

[sfrench/cifs-2.6.git] / arch / powerpc / boot / oflib.c

diff --git a/arch/powerpc/boot/oflib.c b/arch/powerpc/boot/oflib.c
index 95b8fd69a403b65874a272435f4915ced50e6d84..b0ec9cf3eaaf6e6bf44f9a77aeb079761a2d628c 100644 (file)
--- a/arch/powerpc/boot/oflib.c
+++ b/arch/powerpc/boot/oflib.c
@@ -168,8 +168,19 @@ void *of_claim(unsigned long virt, unsigned long size, unsigned long align)
 
 void *of_vmlinux_alloc(unsigned long size)
 {
-       void *p = malloc(size);
-
+       unsigned long start = (unsigned long)_start, end = (unsigned long)_end;
+       void *addr;
+       void *p;
+
+       /* With some older POWER4 firmware we need to claim the area the kernel
+        * will reside in.  Newer firmwares don't need this so we just ignore
+        * the return value.
+        */
+       addr = of_claim(start, end - start, 0);
+       printf("Trying to claim from 0x%lx to 0x%lx (0x%lx) got %p\r\n",
+              start, end, end - start, addr);
+
+       p = malloc(size);
        if (!p)
                fatal("Can't allocate memory for kernel image!\n\r");