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authorIngo Molnar <mingo@kernel.org>2018-11-03 23:42:16 +0100
committerIngo Molnar <mingo@kernel.org>2018-11-03 23:42:16 +0100
commit23a12ddee1ce28065b71f14ccc695b5a0c8a64ff (patch)
treecedaa1cde5b2557116e523c31552187804704093 /arch/c6x/kernel/setup.c
parentcompat: Cleanup in_compat_syscall() callers (diff)
parentobjtool: Support GCC 9 cold subfunction naming scheme (diff)
downloadlinux-dev-23a12ddee1ce28065b71f14ccc695b5a0c8a64ff.tar.xz
linux-dev-23a12ddee1ce28065b71f14ccc695b5a0c8a64ff.zip
Merge branch 'core/urgent' into x86/urgent, to pick up objtool fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/c6x/kernel/setup.c')
-rw-r--r--arch/c6x/kernel/setup.c27
1 files changed, 1 insertions, 26 deletions
diff --git a/arch/c6x/kernel/setup.c b/arch/c6x/kernel/setup.c
index 05d96a9541b5..e9d6824ae94d 100644
--- a/arch/c6x/kernel/setup.c
+++ b/arch/c6x/kernel/setup.c
@@ -11,7 +11,6 @@
#include <linux/dma-mapping.h>
#include <linux/memblock.h>
#include <linux/seq_file.h>
-#include <linux/bootmem.h>
#include <linux/clkdev.h>
#include <linux/initrd.h>
#include <linux/kernel.h>
@@ -291,7 +290,6 @@ notrace void __init machine_init(unsigned long dt_ptr)
void __init setup_arch(char **cmdline_p)
{
- int bootmap_size;
struct memblock_region *reg;
printk(KERN_INFO "Initializing kernel\n");
@@ -348,16 +346,6 @@ void __init setup_arch(char **cmdline_p)
init_mm.end_data = memory_start;
init_mm.brk = memory_start;
- /*
- * Give all the memory to the bootmap allocator, tell it to put the
- * boot mem_map at the start of memory
- */
- bootmap_size = init_bootmem_node(NODE_DATA(0),
- memory_start >> PAGE_SHIFT,
- PAGE_OFFSET >> PAGE_SHIFT,
- memory_end >> PAGE_SHIFT);
- memblock_reserve(memory_start, bootmap_size);
-
unflatten_and_copy_device_tree();
c6x_cache_init();
@@ -392,22 +380,9 @@ void __init setup_arch(char **cmdline_p)
/* Initialize the coherent memory allocator */
coherent_mem_init(dma_start, dma_size);
- /*
- * Free all memory as a starting point.
- */
- free_bootmem(PAGE_OFFSET, memory_end - PAGE_OFFSET);
-
- /*
- * Then reserve memory which is already being used.
- */
- for_each_memblock(reserved, reg) {
- pr_debug("reserved - 0x%08x-0x%08x\n",
- (u32) reg->base, (u32) reg->size);
- reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT);
- }
-
max_low_pfn = PFN_DOWN(memory_end);
min_low_pfn = PFN_UP(memory_start);
+ max_pfn = max_low_pfn;
max_mapnr = max_low_pfn - min_low_pfn;
/* Get kmalloc into gear */