linux.git/arch/x86/kernel/setup_32.c, branch master Linux kernel source tree x86: rename setup_32.c to setup.c 2008-07-08T11:10:49+00:00 Yinghai Lu yhlu.kernel@gmail.com 2008-06-26T00:54:23+00:00 55f262391a2365d657a00ed68edd1a51bca66af5 and let 64 bit use that instead of setup_64.c [ mingo@elte.hu ] x86: build fix fix: arch/x86/kernel/setup.c: In function ‘setup_arch': arch/x86/kernel/setup.c:561: error: implicit declaration of function ‘efi_reserve_early' and: arch/x86/kernel/setup.c:766: error: implicit declaration of function 'init_cpu_to_node' and: arch/x86/kernel/setup.c:676: warning: operation on 'max_pfn_mapped' may be undefined Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 
and let 64 bit use that instead of setup_64.c

[ mingo@elte.hu ]

x86: build fix

fix:

arch/x86/kernel/setup.c: In function ‘setup_arch':
arch/x86/kernel/setup.c:561: error: implicit declaration of function ‘efi_reserve_early'

and:

arch/x86/kernel/setup.c:766: error: implicit declaration of function 'init_cpu_to_node'

and:

arch/x86/kernel/setup.c:676: warning: operation on 'max_pfn_mapped' may be undefined

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86: space to tab in setup_arch 2008-07-08T11:10:48+00:00 Yinghai Lu yhlu.kernel@gmail.com 2008-06-26T00:53:22+00:00 f2f865fe6e6e40ddf37f887eb427263d83bb925d Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86: merge 64bit setup_arch into setup_32 2008-07-08T11:10:47+00:00 Yinghai Lu yhlu.kernel@gmail.com 2008-06-26T00:52:35+00:00 76934ed4b33b65096296d3e7b3c046fd020019fc Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86: add extra includes for 64bit support 2008-07-08T11:10:46+00:00 Yinghai Lu yhlu.kernel@gmail.com 2008-06-26T00:51:29+00:00 46d671b525102ae005dc5e8389ca67c86ae012b1 Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86: put global variable for 32bit all together 2008-07-08T11:10:46+00:00 Yinghai Lu yhlu.kernel@gmail.com 2008-06-26T00:50:06+00:00 7dea23ecd17db6e42e19499db70d2fcfa5ca1ee2 those variables are not needed by 64 bit. Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 
those variables are not needed by 64 bit.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86: update reserve_initrd to support 64bit 2008-07-08T11:10:45+00:00 Yinghai Lu yhlu.kernel@gmail.com 2008-06-26T00:49:26+00:00 eb1379cb296f5aee348c2e04317d911bb84d9184 Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86: we can use full bootmem after have init_memory_mapping 2008-07-08T11:10:44+00:00 Yinghai Lu yhlu.kernel@gmail.com 2008-06-26T00:48:23+00:00 08afc7c0dd8ecb04c7a6fe367102e410a74abbe6 So remove outdated comments Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 
So remove outdated comments

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86: fix memory setup bug 2008-07-08T11:10:42+00:00 Yinghai Lu yhlu.kernel@gmail.com 2008-06-26T07:44:56+00:00 b9d19f4a51447930db002409945ad40a7a373cb0 interesting... [ 0.000000] mapped low ram: 0 - 20000000 [ 0.000000] low ram: 00000000 - 1fff0000 [ 0.000000] bootmap 00002000 - 00006000 max_pfn_mapped > max_low_pfn? it seems init_memory_mapping reveals an old bug. please check attached test patch. Signed-off-by: Ingo Molnar <mingo@elte.hu> 
interesting...

[    0.000000]   mapped low ram: 0 - 20000000
[    0.000000]   low ram: 00000000 - 1fff0000
[    0.000000]   bootmap 00002000 - 00006000

max_pfn_mapped > max_low_pfn?

it seems init_memory_mapping reveals an old bug.

please check attached test patch.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86: introduce init_memory_mapping for 32bit #2 2008-07-08T11:10:32+00:00 Yinghai Lu yhlu.kernel@gmail.com 2008-06-24T19:18:58+00:00 cfb0e53b05402f1ce65053677409a819c1798d34 moving relocate_initrd early Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 
moving relocate_initrd early

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
x86: introduce init_memory_mapping for 32bit #1 2008-07-08T11:10:32+00:00 Yinghai Lu yhlu.kernel@gmail.com 2008-06-24T19:18:14+00:00 4e29684c40f2a332ba4d05f6482d5807725d5624 ... so can we use mem below max_low_pfn earlier. this allows us to move several functions more early instead of waiting to after paging_init. That includes moving relocate_initrd() earlier in the bootup, and kva related early setup done in initmem_init. (in followup patches) Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 
... so can we use mem below max_low_pfn earlier.

this allows us to move several functions more early instead of waiting
to after paging_init.

That includes moving relocate_initrd() earlier in the bootup, and kva
related early setup done in initmem_init. (in followup patches)

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>