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x86, vdso: Remove vestiges of VDSO_PRELINK and some outdated comments

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These definitions had no effect.

Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/946c104e40c47319f8ab406e54118799cb55bd99.1399317206.git.luto@amacapital.net
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Andy Lutomirski 2014-05-05 12:19:37 -07:00 committed by H. Peter Anvin
parent f40c330091
commit 2b6f2e649f
3 changed files with 3 additions and 16 deletions
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7
arch/x86/vdso/vdso.lds.S
View File

@ -1,14 +1,11 @@
/*
* Linker script for 64-bit vDSO.
* We #include the file to define the layout details.
* Here we only choose the prelinked virtual address.
*
* This file defines the version script giving the user-exported symbols in
* the DSO. We can define local symbols here called VDSO* to make their
* values visible using the asm-x86/vdso.h macros from the kernel proper.
* the DSO.
*/
#define VDSO_PRELINK 0xffffffffff700000
#include "vdso-layout.lds.S"
/*
@ -28,5 +25,3 @@ VERSION {
local: *;
};
}
VDSO64_PRELINK = VDSO_PRELINK;

5
arch/x86/vdso/vdso32/vdso32.lds.S
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@ -1,17 +1,14 @@
/*
* Linker script for 32-bit vDSO.
* We #include the file to define the layout details.
* Here we only choose the prelinked virtual address.
*
* This file defines the version script giving the user-exported symbols in
* the DSO. We can define local symbols here called VDSO* to make their
* values visible using the asm-x86/vdso.h macros from the kernel proper.
* the DSO.
*/
#include <asm/page.h>
#define BUILD_VDSO32
#define VDSO_PRELINK 0
#include "../vdso-layout.lds.S"

7
arch/x86/vdso/vdsox32.lds.S
View File

@ -1,14 +1,11 @@
/*
* Linker script for x32 vDSO.
* We #include the file to define the layout details.
* Here we only choose the prelinked virtual address.
*
* This file defines the version script giving the user-exported symbols in
* the DSO. We can define local symbols here called VDSO* to make their
* values visible using the asm-x86/vdso.h macros from the kernel proper.
* the DSO.
*/
#define VDSO_PRELINK 0
#include "vdso-layout.lds.S"
/*
@ -24,5 +21,3 @@ VERSION {
local: *;
};
}
VDSOX32_PRELINK = VDSO_PRELINK;