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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 21:15:25 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-01-06 21:15:25 -0500 |
commit | 770e1b035dcb6ec3f8ee69dda0815dd1e220a683 (patch) | |
tree | e6d36abfdb053fbc722aea8d7e946d6d1b93c7e1 /arch/arm/mm/init.c | |
parent | d3d0b024348c040f0d6851e2e59fc961677d5169 (diff) | |
parent | 7b9dd47136c07ffd883aff6926c7b281e4c1eea4 (diff) |
Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm
* 'for-linus' of git://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm: (207 commits)
ARM: 7267/1: Remove BUILD_BUG_ON from asm/bug.h
ARM: 7269/1: mach-sa1100: fix sched_clock breakage
ARM: 7198/1: arm/imx6: add restart support for imx6q
ARM: restart: remove the now empty arch_reset()
ARM: restart: remove comments about adding code to arch_reset()
ARM: restart: lpc32xx & u300: remove unnecessary printk
ARM: restart: plat-samsung: remove plat/reset.h and s5p_reset_hook
ARM: restart: w90x900: use new restart hook
ARM: restart: Versatile Express: use new restart hook
ARM: restart: versatile: use new restart hook
ARM: restart: u300: use new restart hook
ARM: restart: tegra: use new restart hook
ARM: restart: spear: use new restart hook
ARM: restart: shark: use new restart hook
ARM: restart: sa1100: use new restart hook
ARM: 7252/1: restart: S5PV210: use new restart hook
ARM: 7251/1: restart: S5PC100: use new restart hook
ARM: 7250/1: restart: S5P64X0: use new restart hook
ARM: 7266/1: restart: S3C64XX: use new restart hook
ARM: 7265/1: restart: S3C24XX: use new restart hook
...
Fix up trivial conflict in arch/arm/mm/init.c due to removal of
memblock_init() clashing with the movement of the sorting of the meminfo
array.
Diffstat (limited to 'arch/arm/mm/init.c')
-rw-r--r-- | arch/arm/mm/init.c | 40 |
1 files changed, 8 insertions, 32 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 7c38474e533a..e34ea8adc1f9 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c | |||
@@ -20,7 +20,6 @@ | |||
20 | #include <linux/highmem.h> | 20 | #include <linux/highmem.h> |
21 | #include <linux/gfp.h> | 21 | #include <linux/gfp.h> |
22 | #include <linux/memblock.h> | 22 | #include <linux/memblock.h> |
23 | #include <linux/sort.h> | ||
24 | 23 | ||
25 | #include <asm/mach-types.h> | 24 | #include <asm/mach-types.h> |
26 | #include <asm/prom.h> | 25 | #include <asm/prom.h> |
@@ -135,30 +134,18 @@ void show_mem(unsigned int filter) | |||
135 | } | 134 | } |
136 | 135 | ||
137 | static void __init find_limits(unsigned long *min, unsigned long *max_low, | 136 | static void __init find_limits(unsigned long *min, unsigned long *max_low, |
138 | unsigned long *max_high) | 137 | unsigned long *max_high) |
139 | { | 138 | { |
140 | struct meminfo *mi = &meminfo; | 139 | struct meminfo *mi = &meminfo; |
141 | int i; | 140 | int i; |
142 | 141 | ||
143 | *min = -1UL; | 142 | /* This assumes the meminfo array is properly sorted */ |
144 | *max_low = *max_high = 0; | 143 | *min = bank_pfn_start(&mi->bank[0]); |
145 | 144 | for_each_bank (i, mi) | |
146 | for_each_bank (i, mi) { | 145 | if (mi->bank[i].highmem) |
147 | struct membank *bank = &mi->bank[i]; | 146 | break; |
148 | unsigned long start, end; | 147 | *max_low = bank_pfn_end(&mi->bank[i - 1]); |
149 | 148 | *max_high = bank_pfn_end(&mi->bank[mi->nr_banks - 1]); | |
150 | start = bank_pfn_start(bank); | ||
151 | end = bank_pfn_end(bank); | ||
152 | |||
153 | if (*min > start) | ||
154 | *min = start; | ||
155 | if (*max_high < end) | ||
156 | *max_high = end; | ||
157 | if (bank->highmem) | ||
158 | continue; | ||
159 | if (*max_low < end) | ||
160 | *max_low = end; | ||
161 | } | ||
162 | } | 149 | } |
163 | 150 | ||
164 | static void __init arm_bootmem_init(unsigned long start_pfn, | 151 | static void __init arm_bootmem_init(unsigned long start_pfn, |
@@ -320,19 +307,10 @@ static void arm_memory_present(void) | |||
320 | } | 307 | } |
321 | #endif | 308 | #endif |
322 | 309 | ||
323 | static int __init meminfo_cmp(const void *_a, const void *_b) | ||
324 | { | ||
325 | const struct membank *a = _a, *b = _b; | ||
326 | long cmp = bank_pfn_start(a) - bank_pfn_start(b); | ||
327 | return cmp < 0 ? -1 : cmp > 0 ? 1 : 0; | ||
328 | } | ||
329 | |||
330 | void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) | 310 | void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) |
331 | { | 311 | { |
332 | int i; | 312 | int i; |
333 | 313 | ||
334 | sort(&meminfo.bank, meminfo.nr_banks, sizeof(meminfo.bank[0]), meminfo_cmp, NULL); | ||
335 | |||
336 | for (i = 0; i < mi->nr_banks; i++) | 314 | for (i = 0; i < mi->nr_banks; i++) |
337 | memblock_add(mi->bank[i].start, mi->bank[i].size); | 315 | memblock_add(mi->bank[i].start, mi->bank[i].size); |
338 | 316 | ||
@@ -403,8 +381,6 @@ void __init bootmem_init(void) | |||
403 | */ | 381 | */ |
404 | arm_bootmem_free(min, max_low, max_high); | 382 | arm_bootmem_free(min, max_low, max_high); |
405 | 383 | ||
406 | high_memory = __va(((phys_addr_t)max_low << PAGE_SHIFT) - 1) + 1; | ||
407 | |||
408 | /* | 384 | /* |
409 | * This doesn't seem to be used by the Linux memory manager any | 385 | * This doesn't seem to be used by the Linux memory manager any |
410 | * more, but is used by ll_rw_block. If we can get rid of it, we | 386 | * more, but is used by ll_rw_block. If we can get rid of it, we |