* [PATCH] x86/head_64.S: remove unused L3_PAGE_OFFSET
@ 2016-01-26 12:21 Alexander Kuleshov
2016-01-27 10:42 ` [tip:x86/asm] x86/asm: Remove " tip-bot for Alexander Kuleshov
0 siblings, 1 reply; 2+ messages in thread
From: Alexander Kuleshov @ 2016-01-26 12:21 UTC (permalink / raw)
To: Thomas Gleixner
Cc: Ingo Molnar, H . Peter Anvin, Andy Lutomirski, Borislav Petkov,
Denys Vlasenko, Andrey Ryabinin, x86, linux-kernel,
Alexander Kuleshov
The kernel/head_64.S has L3_PAGE_OFFSET definition which is not
used anywhere. It was introduced in the a6523748bd commit
(paravirt/x86, 64-bit: move __PAGE_OFFSET to leave a space for hypervisor
by Eduardo Habkost <ehabkost@redhat.com>), but still not used
anywhere.
Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
---
arch/x86/kernel/head_64.S | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index ffdc0e8..2e97468 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -38,7 +38,6 @@
#define pud_index(x) (((x) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
L4_PAGE_OFFSET = pgd_index(__PAGE_OFFSET)
-L3_PAGE_OFFSET = pud_index(__PAGE_OFFSET)
L4_START_KERNEL = pgd_index(__START_KERNEL_map)
L3_START_KERNEL = pud_index(__START_KERNEL_map)
--
2.7.0.25.gfc10eb5
^ permalink raw reply [flat|nested] 2+ messages in thread
* [tip:x86/asm] x86/asm: Remove unused L3_PAGE_OFFSET
2016-01-26 12:21 [PATCH] x86/head_64.S: remove unused L3_PAGE_OFFSET Alexander Kuleshov
@ 2016-01-27 10:42 ` tip-bot for Alexander Kuleshov
0 siblings, 0 replies; 2+ messages in thread
From: tip-bot for Alexander Kuleshov @ 2016-01-27 10:42 UTC (permalink / raw)
To: linux-tip-commits
Cc: ryabinin.a.a, linux-kernel, luto, hpa, kuleshovmail, tglx, mingo,
dvlasenk, bp
Commit-ID: 14365449b6ce34cf6a3040ff8ebbb39d89d67159
Gitweb: http://git.kernel.org/tip/14365449b6ce34cf6a3040ff8ebbb39d89d67159
Author: Alexander Kuleshov <kuleshovmail@gmail.com>
AuthorDate: Tue, 26 Jan 2016 18:21:21 +0600
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Wed, 27 Jan 2016 11:37:49 +0100
x86/asm: Remove unused L3_PAGE_OFFSET
L3_PAGE_OFFSET was introduced in commit a6523748bd (paravirt/x86, 64-bit: move
__PAGE_OFFSET to leave a space for hypervisor), but has no users.
Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@suse.de>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Link: http://lkml.kernel.org/r/1453810881-30622-1-git-send-email-kuleshovmail@gmail.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/x86/kernel/head_64.S | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index ffdc0e8..2e97468 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -38,7 +38,6 @@
#define pud_index(x) (((x) >> PUD_SHIFT) & (PTRS_PER_PUD-1))
L4_PAGE_OFFSET = pgd_index(__PAGE_OFFSET)
-L3_PAGE_OFFSET = pud_index(__PAGE_OFFSET)
L4_START_KERNEL = pgd_index(__START_KERNEL_map)
L3_START_KERNEL = pud_index(__START_KERNEL_map)
^ permalink raw reply [flat|nested] 2+ messages in thread
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