Switch to memblock interfaces for early memory allocator instead of
bootmem allocator. No functional change in beahvior than what it is
in current code from bootmem users points of view.

Archs already converted to NO_BOOTMEM now directly use memblock
interfaces instead of bootmem wrappers build on top of memblock.
And the archs which still uses bootmem, these new apis just fall
back to exiting bootmem APIs.

Cc: Yinghai Lu <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: Andrew Morton <[email protected]>
Signed-off-by: Santosh Shilimkar <[email protected]>
---
 init/main.c |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/init/main.c b/init/main.c
index febc511..d3e3cff 100644
--- a/init/main.c
+++ b/init/main.c
@@ -355,9 +355,11 @@ static inline void smp_prepare_cpus(unsigned int maxcpus) 
{ }
  */
 static void __init setup_command_line(char *command_line)
 {
-       saved_command_line = alloc_bootmem(strlen (boot_command_line)+1);
-       initcall_command_line = alloc_bootmem(strlen (boot_command_line)+1);
-       static_command_line = alloc_bootmem(strlen (command_line)+1);
+       saved_command_line =
+               memblock_virt_alloc(strlen(boot_command_line) + 1, 0);
+       initcall_command_line =
+               memblock_virt_alloc(strlen(boot_command_line) + 1, 0);
+       static_command_line = memblock_virt_alloc(strlen(command_line) + 1, 0);
        strcpy (saved_command_line, boot_command_line);
        strcpy (static_command_line, command_line);
 }
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to