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authorIngo Molnar <mingo@kernel.org>2017-01-28 13:25:45 +0100
committerIngo Molnar <mingo@kernel.org>2017-01-28 14:42:29 +0100
commitda92139bff5fb334981d56225d3d80e73125b51f (patch)
treecd4e8a151f7356a7ec423fb0ce47bdd9a9b8c3a3 /arch/x86/kernel/setup.c
parent914053c08e95b2577d5834d51d5962c922ad0a72 (diff)
downloadlwn-da92139bff5fb334981d56225d3d80e73125b51f.tar.gz
lwn-da92139bff5fb334981d56225d3d80e73125b51f.zip
x86/boot/e820: Move e820_reserve_setup_data() to e820.c
The e820_reserve_setup_data() is local to arch/x86/kernel/setup.c, but it is E820 functionality - so move it to e820.c to better isolate E820 functionality. No change in functionality. Cc: Alex Thorlton <athorlton@sgi.com> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Huang, Ying <ying.huang@intel.com> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Juergen Gross <jgross@suse.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Paul Jackson <pj@sgi.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rafael J. Wysocki <rjw@sisk.pl> Cc: Tejun Heo <tj@kernel.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Wei Yang <richard.weiyang@gmail.com> Cc: Yinghai Lu <yinghai@kernel.org> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/setup.c')
-rw-r--r--arch/x86/kernel/setup.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 4451c3a818db..7954159f0d27 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -441,29 +441,6 @@ static void __init parse_setup_data(void)
}
}
-static void __init e820_reserve_setup_data(void)
-{
- struct setup_data *data;
- u64 pa_data;
-
- pa_data = boot_params.hdr.setup_data;
- if (!pa_data)
- return;
-
- while (pa_data) {
- data = early_memremap(pa_data, sizeof(*data));
- e820_update_range(pa_data, sizeof(*data)+data->len,
- E820_RAM, E820_RESERVED_KERN);
- pa_data = data->next;
- early_memunmap(data, sizeof(*data));
- }
-
- sanitize_e820_table(e820_table->entries, ARRAY_SIZE(e820_table->entries), &e820_table->nr_entries);
- memcpy(e820_table_firmware, e820_table, sizeof(struct e820_table));
- printk(KERN_INFO "extended physical RAM map:\n");
- e820_print_map("reserve setup_data");
-}
-
static void __init memblock_x86_reserve_range_setup_data(void)
{
struct setup_data *data;