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powerpc: Remove bootmem allocator

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At the moment we transition from the memblock alloctor to the bootmem
allocator. Gitting rid of the bootmem allocator removes a bunch of
complicated code (most of which I owe the dubious honour of being
responsible for writing).

Signed-off-by: Anton Blanchard <anton@samba.org>
Tested-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Anton Blanchard
2014-09-17 22:15:33 +10:00
committed by Michael Ellerman
parent 16d0f5c4af
commit 10239733ee
10 changed files with 43 additions and 274 deletions
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9
arch/powerpc/platforms/512x/mpc512x_shared.c
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@@ -18,7 +18,7 @@
#include <linux/irq.h>
#include <linux/of_platform.h>
#include <linux/fsl-diu-fb.h>
#include <linux/bootmem.h>
#include <linux/memblock.h>
#include <sysdev/fsl_soc.h>
#include <asm/cacheflush.h>
@@ -297,14 +297,13 @@ static void __init mpc512x_setup_diu(void)
* and so negatively affect boot time. Instead we reserve the
* already configured frame buffer area so that it won't be
* destroyed. The starting address of the area to reserve and
* also it's length is passed to reserve_bootmem(). It will be
* also it's length is passed to memblock_reserve(). It will be
* freed later on first open of fbdev, when splash image is not
* needed any more.
*/
if (diu_shared_fb.in_use) {
ret = reserve_bootmem(diu_shared_fb.fb_phys,
diu_shared_fb.fb_len,
BOOTMEM_EXCLUSIVE);
ret = memblock_reserve(diu_shared_fb.fb_phys,
diu_shared_fb.fb_len);
if (ret) {
pr_err("%s: reserve bootmem failed\n", __func__);
diu_shared_fb.in_use = false;