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authorLaura Abbott <lauraa@codeaurora.org>2014-04-13 17:54:58 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-05-31 20:17:12 -0400
commit1c2f87c22566cd057bc8cde10c37ae9da1a1bb76 (patch)
tree6c135a3b2b6af6be3b6593ac6329d6d4f353b7dd /arch/arm/include
parent1c8c3cf0b5239388e712508a85821f4718f4d889 (diff)
ARM: 8025/1: Get rid of meminfo
memblock is now fully integrated into the kernel and is the prefered method for tracking memory. Rather than reinvent the wheel with meminfo, migrate to using memblock directly instead of meminfo as an intermediate. Acked-by: Jason Cooper <jason@lakedaemon.net> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/mach/arch.h4
-rw-r--r--arch/arm/include/asm/memblock.h3
-rw-r--r--arch/arm/include/asm/setup.h28
3 files changed, 2 insertions, 33 deletions
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 17a3fa2979e8..c43473afde8a 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -14,7 +14,6 @@
14#include <linux/reboot.h> 14#include <linux/reboot.h>
15 15
16struct tag; 16struct tag;
17struct meminfo;
18struct pt_regs; 17struct pt_regs;
19struct smp_operations; 18struct smp_operations;
20#ifdef CONFIG_SMP 19#ifdef CONFIG_SMP
@@ -47,8 +46,7 @@ struct machine_desc {
47 enum reboot_mode reboot_mode; /* default restart mode */ 46 enum reboot_mode reboot_mode; /* default restart mode */
48 struct smp_operations *smp; /* SMP operations */ 47 struct smp_operations *smp; /* SMP operations */
49 bool (*smp_init)(void); 48 bool (*smp_init)(void);
50 void (*fixup)(struct tag *, char **, 49 void (*fixup)(struct tag *, char **);
51 struct meminfo *);
52 void (*init_meminfo)(void); 50 void (*init_meminfo)(void);
53 void (*reserve)(void);/* reserve mem blocks */ 51 void (*reserve)(void);/* reserve mem blocks */
54 void (*map_io)(void);/* IO mapping function */ 52 void (*map_io)(void);/* IO mapping function */
diff --git a/arch/arm/include/asm/memblock.h b/arch/arm/include/asm/memblock.h
index c2f5102ae659..bf47a6c110a2 100644
--- a/arch/arm/include/asm/memblock.h
+++ b/arch/arm/include/asm/memblock.h
@@ -1,10 +1,9 @@
1#ifndef _ASM_ARM_MEMBLOCK_H 1#ifndef _ASM_ARM_MEMBLOCK_H
2#define _ASM_ARM_MEMBLOCK_H 2#define _ASM_ARM_MEMBLOCK_H
3 3
4struct meminfo;
5struct machine_desc; 4struct machine_desc;
6 5
7void arm_memblock_init(struct meminfo *, const struct machine_desc *); 6void arm_memblock_init(const struct machine_desc *);
8phys_addr_t arm_memblock_steal(phys_addr_t size, phys_addr_t align); 7phys_addr_t arm_memblock_steal(phys_addr_t size, phys_addr_t align);
9 8
10#endif 9#endif
diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index 8d6a089dfb76..e0adb9f1bf94 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -21,34 +21,6 @@
21#define __tagtable(tag, fn) \ 21#define __tagtable(tag, fn) \
22static const struct tagtable __tagtable_##fn __tag = { tag, fn } 22static const struct tagtable __tagtable_##fn __tag = { tag, fn }
23 23
24/*
25 * Memory map description
26 */
27#define NR_BANKS CONFIG_ARM_NR_BANKS
28
29struct membank {
30 phys_addr_t start;
31 phys_addr_t size;
32 unsigned int highmem;
33};
34
35struct meminfo {
36 int nr_banks;
37 struct membank bank[NR_BANKS];
38};
39
40extern struct meminfo meminfo;
41
42#define for_each_bank(iter,mi) \
43 for (iter = 0; iter < (mi)->nr_banks; iter++)
44
45#define bank_pfn_start(bank) __phys_to_pfn((bank)->start)
46#define bank_pfn_end(bank) __phys_to_pfn((bank)->start + (bank)->size)
47#define bank_pfn_size(bank) ((bank)->size >> PAGE_SHIFT)
48#define bank_phys_start(bank) (bank)->start
49#define bank_phys_end(bank) ((bank)->start + (bank)->size)
50#define bank_phys_size(bank) (bank)->size
51
52extern int arm_add_memory(u64 start, u64 size); 24extern int arm_add_memory(u64 start, u64 size);
53extern void early_print(const char *str, ...); 25extern void early_print(const char *str, ...);
54extern void dump_machine_table(void); 26extern void dump_machine_table(void);