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| author | Thomas Weißschuh <thomas.weissschuh@linutronix.de> | 2024-10-10 09:01:16 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2024-11-02 12:37:34 +0100 |
| commit | 7175126a6d45fea82cb25f4d35b35a0999fd6dae (patch) | |
| tree | 91ee8bdf6a5d6d6e22143ca5eb8b4f9c1613fbba /arch/x86/kernel | |
| parent | 7821571be92f9c81f63d4639e652e85d258ce5f2 (diff) | |
| download | linux-stable-7175126a6d45fea82cb25f4d35b35a0999fd6dae.tar.gz linux-stable-7175126a6d45fea82cb25f4d35b35a0999fd6dae.tar.bz2 linux-stable-7175126a6d45fea82cb25f4d35b35a0999fd6dae.zip | |
x86/vdso: Allocate vvar page from C code
Allocate the vvar page through the standard union vdso_data_store
and remove the custom linker script logic.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/20241010-vdso-generic-base-v1-14-b64f0842d512@linutronix.de
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/vmlinux.lds.S | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S index 6726be89b7a6..e7e19842736a 100644 --- a/arch/x86/kernel/vmlinux.lds.S +++ b/arch/x86/kernel/vmlinux.lds.S @@ -193,29 +193,6 @@ SECTIONS ORC_UNWIND_TABLE - . = ALIGN(PAGE_SIZE); - __vvar_page = .; - - .vvar : AT(ADDR(.vvar) - LOAD_OFFSET) { - /* work around gold bug 13023 */ - __vvar_beginning_hack = .; - - /* Place all vvars at the offsets in asm/vvar.h. */ -#define EMIT_VVAR(name, offset) \ - . = __vvar_beginning_hack + offset; \ - *(.vvar_ ## name) -#include <asm/vvar.h> -#undef EMIT_VVAR - - /* - * Pad the rest of the page with zeros. Otherwise the loader - * can leave garbage here. - */ - . = __vvar_beginning_hack + PAGE_SIZE; - } :data - - . = ALIGN(__vvar_page + PAGE_SIZE, PAGE_SIZE); - /* Init code and data - will be freed after init */ . = ALIGN(PAGE_SIZE); .init.begin : AT(ADDR(.init.begin) - LOAD_OFFSET) { |