* [RFC PATCH v2, part4 30/39] mm/SH: prepare for removing num_physpages and simplify mem_init()
[not found] <1364109934-7851-1-git-send-email-jiang.liu@huawei.com>
@ 2013-03-24 7:25 ` Jiang Liu
2013-03-24 7:25 ` [RFC PATCH v2, part4 31/39] " Jiang Liu
1 sibling, 0 replies; 4+ messages in thread
From: Jiang Liu @ 2013-03-24 7:25 UTC (permalink / raw)
To: Andrew Morton, David Rientjes
Cc: Jiang Liu, Wen Congyang, Mel Gorman, Minchan Kim,
KAMEZAWA Hiroyuki, Michal Hocko, Jianguo Wu, linux-mm,
linux-kernel, Paul Mundt, Tang Chen, linux-sh
Prepare for removing num_physpages and simplify mem_init().
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Wen Congyang <wency@cn.fujitsu.com>
Cc: Tang Chen <tangchen@cn.fujitsu.com>
Cc: linux-sh@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
arch/sh/mm/init.c | 25 ++++---------------------
1 file changed, 4 insertions(+), 21 deletions(-)
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index aecd913..3826596 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -407,24 +407,18 @@ unsigned int mem_init_done = 0;
void __init mem_init(void)
{
- int codesize, datasize, initsize;
- int nid;
+ pg_data_t *pgdat;
iommu_init();
- num_physpages = 0;
high_memory = NULL;
- for_each_online_node(nid) {
- pg_data_t *pgdat = NODE_DATA(nid);
+ for_each_online_pgdat(pgdat) {
void *node_high_memory;
- num_physpages += pgdat->node_present_pages;
-
if (pgdat->node_spanned_pages)
free_all_bootmem_node(pgdat);
-
node_high_memory = (void *)__va((pgdat->node_start_pfn +
pgdat->node_spanned_pages) <<
PAGE_SHIFT);
@@ -441,19 +435,8 @@ void __init mem_init(void)
vsyscall_init();
- codesize = (unsigned long) &_etext - (unsigned long) &_text;
- datasize = (unsigned long) &_edata - (unsigned long) &_etext;
- initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
-
- printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
- "%dk data, %dk init)\n",
- nr_free_pages() << (PAGE_SHIFT-10),
- num_physpages << (PAGE_SHIFT-10),
- codesize >> 10,
- datasize >> 10,
- initsize >> 10);
-
- printk(KERN_INFO "virtual kernel memory layout:\n"
+ mem_init_print_info(NULL);
+ pr_info("virtual kernel memory layout:\n"
" fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
#ifdef CONFIG_HIGHMEM
" pkmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
--
1.7.9.5
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [RFC PATCH v2, part4 31/39] mm/SH: prepare for removing num_physpages and simplify mem_init()
[not found] <1364109934-7851-1-git-send-email-jiang.liu@huawei.com>
2013-03-24 7:25 ` [RFC PATCH v2, part4 30/39] mm/SH: prepare for removing num_physpages and simplify mem_init() Jiang Liu
@ 2013-03-24 7:25 ` Jiang Liu
2013-03-24 12:06 ` Sergei Shtylyov
1 sibling, 1 reply; 4+ messages in thread
From: Jiang Liu @ 2013-03-24 7:25 UTC (permalink / raw)
To: Andrew Morton, David Rientjes
Cc: Jiang Liu, Wen Congyang, Mel Gorman, Minchan Kim,
KAMEZAWA Hiroyuki, Michal Hocko, Jianguo Wu, linux-mm,
linux-kernel, Paul Mundt, Tang Chen, linux-sh
Prepare for removing num_physpages and simplify mem_init().
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Wen Congyang <wency@cn.fujitsu.com>
Cc: Tang Chen <tangchen@cn.fujitsu.com>
Cc: linux-sh@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
---
arch/sh/mm/init.c | 25 ++++---------------------
1 file changed, 4 insertions(+), 21 deletions(-)
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index aecd913..3826596 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -407,24 +407,18 @@ unsigned int mem_init_done = 0;
void __init mem_init(void)
{
- int codesize, datasize, initsize;
- int nid;
+ pg_data_t *pgdat;
iommu_init();
- num_physpages = 0;
high_memory = NULL;
- for_each_online_node(nid) {
- pg_data_t *pgdat = NODE_DATA(nid);
+ for_each_online_pgdat(pgdat) {
void *node_high_memory;
- num_physpages += pgdat->node_present_pages;
-
if (pgdat->node_spanned_pages)
free_all_bootmem_node(pgdat);
-
node_high_memory = (void *)__va((pgdat->node_start_pfn +
pgdat->node_spanned_pages) <<
PAGE_SHIFT);
@@ -441,19 +435,8 @@ void __init mem_init(void)
vsyscall_init();
- codesize = (unsigned long) &_etext - (unsigned long) &_text;
- datasize = (unsigned long) &_edata - (unsigned long) &_etext;
- initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
-
- printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
- "%dk data, %dk init)\n",
- nr_free_pages() << (PAGE_SHIFT-10),
- num_physpages << (PAGE_SHIFT-10),
- codesize >> 10,
- datasize >> 10,
- initsize >> 10);
-
- printk(KERN_INFO "virtual kernel memory layout:\n"
+ mem_init_print_info(NULL);
+ pr_info("virtual kernel memory layout:\n"
" fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
#ifdef CONFIG_HIGHMEM
" pkmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
--
1.7.9.5
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [RFC PATCH v2, part4 31/39] mm/SH: prepare for removing num_physpages and simplify mem_init()
2013-03-24 7:25 ` [RFC PATCH v2, part4 31/39] " Jiang Liu
@ 2013-03-24 12:06 ` Sergei Shtylyov
2013-03-24 12:11 ` Jiang Liu
0 siblings, 1 reply; 4+ messages in thread
From: Sergei Shtylyov @ 2013-03-24 12:06 UTC (permalink / raw)
To: Jiang Liu
Cc: Andrew Morton, David Rientjes, Jiang Liu, Wen Congyang,
Mel Gorman, Minchan Kim, KAMEZAWA Hiroyuki, Michal Hocko,
Jianguo Wu, linux-mm, linux-kernel, Paul Mundt, Tang Chen,
linux-sh
Hello.
On 24-03-2013 11:25, Jiang Liu wrote:
> Prepare for removing num_physpages and simplify mem_init().
> Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
> Cc: Paul Mundt <lethal@linux-sh.org>
> Cc: Wen Congyang <wency@cn.fujitsu.com>
> Cc: Tang Chen <tangchen@cn.fujitsu.com>
> Cc: linux-sh@vger.kernel.org
> Cc: linux-kernel@vger.kernel.org
> ---
> arch/sh/mm/init.c | 25 ++++---------------------
> 1 file changed, 4 insertions(+), 21 deletions(-)
> diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
> index aecd913..3826596 100644
> --- a/arch/sh/mm/init.c
> +++ b/arch/sh/mm/init.c
> @@ -407,24 +407,18 @@ unsigned int mem_init_done = 0;
>
> void __init mem_init(void)
> {
> - int codesize, datasize, initsize;
> - int nid;
> + pg_data_t *pgdat;
>
> iommu_init();
>
> - num_physpages = 0;
> high_memory = NULL;
>
> - for_each_online_node(nid) {
> - pg_data_t *pgdat = NODE_DATA(nid);
> + for_each_online_pgdat(pgdat) {
> void *node_high_memory;
>
> - num_physpages += pgdat->node_present_pages;
> -
> if (pgdat->node_spanned_pages)
> free_all_bootmem_node(pgdat);
>
> -
> node_high_memory = (void *)__va((pgdat->node_start_pfn +
> pgdat->node_spanned_pages) <<
> PAGE_SHIFT);
> @@ -441,19 +435,8 @@ void __init mem_init(void)
>
> vsyscall_init();
>
> - codesize = (unsigned long) &_etext - (unsigned long) &_text;
> - datasize = (unsigned long) &_edata - (unsigned long) &_etext;
> - initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
> -
> - printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
> - "%dk data, %dk init)\n",
> - nr_free_pages() << (PAGE_SHIFT-10),
> - num_physpages << (PAGE_SHIFT-10),
> - codesize >> 10,
> - datasize >> 10,
> - initsize >> 10);
> -
> - printk(KERN_INFO "virtual kernel memory layout:\n"
> + mem_init_print_info(NULL);
> + pr_info("virtual kernel memory layout:\n"
> " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
> #ifdef CONFIG_HIGHMEM
> " pkmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
>
Hm, isn't patch 31 the same as patch 30?
WBR, Sergei
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [RFC PATCH v2, part4 31/39] mm/SH: prepare for removing num_physpages and simplify mem_init()
2013-03-24 12:06 ` Sergei Shtylyov
@ 2013-03-24 12:11 ` Jiang Liu
0 siblings, 0 replies; 4+ messages in thread
From: Jiang Liu @ 2013-03-24 12:11 UTC (permalink / raw)
To: Sergei Shtylyov
Cc: Andrew Morton, David Rientjes, Jiang Liu, Wen Congyang,
Mel Gorman, Minchan Kim, KAMEZAWA Hiroyuki, Michal Hocko,
Jianguo Wu, linux-mm, linux-kernel, Paul Mundt, Tang Chen,
linux-sh
Hi Sergei,
I'm really sorry, my patch set has screwed up so that patch 10-38 have
been send twice with different title. Be more careful next time.
Thanks!
Gerry
On 03/24/2013 08:06 PM, Sergei Shtylyov wrote:
> Hello.
>
> On 24-03-2013 11:25, Jiang Liu wrote:
>
>> Prepare for removing num_physpages and simplify mem_init().
>
>> Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
>> Cc: Paul Mundt <lethal@linux-sh.org>
>> Cc: Wen Congyang <wency@cn.fujitsu.com>
>> Cc: Tang Chen <tangchen@cn.fujitsu.com>
>> Cc: linux-sh@vger.kernel.org
>> Cc: linux-kernel@vger.kernel.org
>> ---
>> arch/sh/mm/init.c | 25 ++++---------------------
>> 1 file changed, 4 insertions(+), 21 deletions(-)
>
>> diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
>> index aecd913..3826596 100644
>> --- a/arch/sh/mm/init.c
>> +++ b/arch/sh/mm/init.c
>> @@ -407,24 +407,18 @@ unsigned int mem_init_done = 0;
>>
>> void __init mem_init(void)
>> {
>> - int codesize, datasize, initsize;
>> - int nid;
>> + pg_data_t *pgdat;
>>
>> iommu_init();
>>
>> - num_physpages = 0;
>> high_memory = NULL;
>>
>> - for_each_online_node(nid) {
>> - pg_data_t *pgdat = NODE_DATA(nid);
>> + for_each_online_pgdat(pgdat) {
>> void *node_high_memory;
>>
>> - num_physpages += pgdat->node_present_pages;
>> -
>> if (pgdat->node_spanned_pages)
>> free_all_bootmem_node(pgdat);
>>
>> -
>> node_high_memory = (void *)__va((pgdat->node_start_pfn +
>> pgdat->node_spanned_pages) <<
>> PAGE_SHIFT);
>> @@ -441,19 +435,8 @@ void __init mem_init(void)
>>
>> vsyscall_init();
>>
>> - codesize = (unsigned long) &_etext - (unsigned long) &_text;
>> - datasize = (unsigned long) &_edata - (unsigned long) &_etext;
>> - initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
>> -
>> - printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
>> - "%dk data, %dk init)\n",
>> - nr_free_pages() << (PAGE_SHIFT-10),
>> - num_physpages << (PAGE_SHIFT-10),
>> - codesize >> 10,
>> - datasize >> 10,
>> - initsize >> 10);
>> -
>> - printk(KERN_INFO "virtual kernel memory layout:\n"
>> + mem_init_print_info(NULL);
>> + pr_info("virtual kernel memory layout:\n"
>> " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
>> #ifdef CONFIG_HIGHMEM
>> " pkmap : 0x%08lx - 0x%08lx (%4ld kB)\n"
>>
>
> Hm, isn't patch 31 the same as patch 30?
>
> WBR, Sergei
>
^ permalink raw reply [flat|nested] 4+ messages in thread
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2013-03-24 7:25 ` [RFC PATCH v2, part4 30/39] mm/SH: prepare for removing num_physpages and simplify mem_init() Jiang Liu
2013-03-24 7:25 ` [RFC PATCH v2, part4 31/39] " Jiang Liu
2013-03-24 12:06 ` Sergei Shtylyov
2013-03-24 12:11 ` Jiang Liu
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