From: Russell King Date: Sat, 22 May 2010 18:47:18 +0000 (+0100) Subject: ARM: Convert platform reservations to use LMB rather than bootmem X-Git-Tag: upstream/snapshot3+hdmi~13807^2~2^6~4 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8d717a52d1b0959128be5134dd12608e8e4f2115;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git ARM: Convert platform reservations to use LMB rather than bootmem Signed-off-by: Russell King --- diff --git a/arch/arm/include/asm/memblock.h b/arch/arm/include/asm/memblock.h index 3a1d580..fdbc43b 100644 --- a/arch/arm/include/asm/memblock.h +++ b/arch/arm/include/asm/memblock.h @@ -9,7 +9,8 @@ extern phys_addr_t lowmem_end_addr; #endif struct meminfo; +struct machine_desc; -extern void arm_memblock_init(struct meminfo *); +extern void arm_memblock_init(struct meminfo *, struct machine_desc *); #endif diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index dfd2934..31b2643 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -716,7 +716,7 @@ void __init setup_arch(char **cmdline_p) parse_early_param(); - arm_memblock_init(&meminfo); + arm_memblock_init(&meminfo, mdesc); paging_init(mdesc); request_standard_resources(&meminfo, mdesc); diff --git a/arch/arm/mach-clps711x/edb7211-arch.c b/arch/arm/mach-clps711x/edb7211-arch.c index 077f405..4a7a232 100644 --- a/arch/arm/mach-clps711x/edb7211-arch.c +++ b/arch/arm/mach-clps711x/edb7211-arch.c @@ -18,7 +18,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include -#include +#include #include #include @@ -33,7 +33,7 @@ extern void edb7211_map_io(void); /* Reserve screen memory region at the start of main system memory. */ static void __init edb7211_reserve(void) { - reserve_bootmem(PHYS_OFFSET, 0x00020000, BOOTMEM_DEFAULT); + memblock_reserve(PHYS_OFFSET, 0x00020000); } static void __init diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index f815a18..bcb26f0 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include @@ -225,5 +225,5 @@ EXPORT_SYMBOL(cm_control); */ void __init integrator_reserve(void) { - reserve_bootmem(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET, BOOTMEM_DEFAULT); + memblock_reserve(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET); } diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 39fd788..5e92d84 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -21,7 +21,7 @@ #include #include #include -#include +#include #include #include #include @@ -399,7 +399,7 @@ static void __init palmt5_udc_init(void) static void __init palmt5_reserve(void) { - reserve_bootmem(0xa0200000, 0x1000, BOOTMEM_EXCLUSIVE); + memblock_reserve(0xa0200000, 0x1000); } static void __init palmt5_init(void) diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index f5db4f7..3d0c9cc 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -20,7 +20,7 @@ #include #include #include -#include +#include #include #include #include @@ -636,8 +636,8 @@ static void __init treo_lcd_power_init(void) static void __init treo_reserve(void) { - reserve_bootmem(0xa0000000, 0x1000, BOOTMEM_EXCLUSIVE); - reserve_bootmem(0xa2000000, 0x1000, BOOTMEM_EXCLUSIVE); + memblock_reserve(0xa0000000, 0x1000); + memblock_reserve(0xa2000000, 0x1000); } static void __init treo_init(void) diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 2407aab..3ba3bab 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include @@ -308,8 +308,8 @@ static void __init h1940_map_io(void) /* H1940 and RX3715 need to reserve this for suspend */ static void __init h1940_reserve(void) { - reserve_bootmem(0x30003000, 0x1000, BOOTMEM_DEFAULT); - reserve_bootmem(0x30081000, 0x1000, BOOTMEM_DEFAULT); + memblock_reserve(0x30003000, 0x1000); + memblock_reserve(0x30081000, 0x1000); } static void __init h1940_init_irq(void) diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c index f26d5d6..142d1f9 100644 --- a/arch/arm/mach-s3c2440/mach-rx1950.c +++ b/arch/arm/mach-s3c2440/mach-rx1950.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include @@ -574,8 +574,8 @@ static void __init rx1950_init_machine(void) /* H1940 and RX3715 need to reserve this for suspend */ static void __init rx1950_reserve(void) { - reserve_bootmem(0x30003000, 0x1000, BOOTMEM_DEFAULT); - reserve_bootmem(0x30081000, 0x1000, BOOTMEM_DEFAULT); + memblock_reserve(0x30003000, 0x1000); + memblock_reserve(0x30081000, 0x1000); } MACHINE_START(RX1950, "HP iPAQ RX1950") diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index 6ebdb7b..6bb44f7 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -15,7 +15,7 @@ #include #include #include -#include +#include #include #include #include @@ -195,8 +195,8 @@ static void __init rx3715_map_io(void) /* H1940 and RX3715 need to reserve this for suspend */ static void __init rx3715_reserve(void) { - reserve_bootmem(0x30003000, 0x1000, BOOTMEM_DEFAULT); - reserve_bootmem(0x30081000, 0x1000, BOOTMEM_DEFAULT); + memblock_reserve(0x30003000, 0x1000); + memblock_reserve(0x30081000, 0x1000); } static void __init rx3715_init_irq(void) diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c index 178dca4..bfcda98 100644 --- a/arch/arm/mach-u300/u300.c +++ b/arch/arm/mach-u300/u300.c @@ -14,7 +14,7 @@ #include #include #include -#include +#include #include #include #include @@ -33,7 +33,7 @@ static void __init u300_reserve(void) #ifdef CONFIG_MACH_U300_SINGLE_RAM #if ((CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1) == 1) && \ CONFIG_MACH_U300_2MB_ALIGNMENT_FIX - reserve_bootmem(PHYS_OFFSET, 0x00100000, BOOTMEM_DEFAULT); + memblock_reserve(PHYS_OFFSET, 0x00100000); #endif #endif } diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 4877e06..99d6bc9 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -271,7 +271,7 @@ static void arm_memory_present(struct meminfo *mi) } #endif -void __init arm_memblock_init(struct meminfo *mi) +void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) { int i; @@ -297,11 +297,15 @@ void __init arm_memblock_init(struct meminfo *mi) arm_mm_memblock_reserve(); + /* reserve any platform specific memblock areas */ + if (mdesc->reserve) + mdesc->reserve(); + memblock_analyze(); memblock_dump_all(); } -void __init bootmem_init(struct machine_desc *mdesc) +void __init bootmem_init(void) { struct meminfo *mi = &meminfo; unsigned long min, max_low, max_high; @@ -312,9 +316,6 @@ void __init bootmem_init(struct machine_desc *mdesc) arm_bootmem_init(mi, min, max_low); - if (mdesc->reserve) - mdesc->reserve(); - /* * Sparsemem tries to allocate bootmem in memory_present(), * so must be done after the fixed reservations diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index fcfffae..6630620 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -28,6 +28,5 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page #endif -struct machine_desc; -void __init bootmem_init(struct machine_desc *); +void __init bootmem_init(void); void arm_mm_memblock_reserve(void); diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 833a6c3..d5541ad 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -1006,7 +1006,7 @@ void __init paging_init(struct machine_desc *mdesc) /* allocate the zero page. */ zero_page = early_alloc(PAGE_SIZE); - bootmem_init(mdesc); + bootmem_init(); empty_zero_page = virt_to_page(zero_page); __flush_dcache_page(NULL, empty_zero_page); diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index 40e38fc..687d023 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -33,7 +33,7 @@ void __init arm_mm_memblock_reserve(void) */ void __init paging_init(struct machine_desc *mdesc) { - bootmem_init(mdesc); + bootmem_init(); } /*