diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-28 09:22:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-04-28 09:22:30 -0700 |
| commit | 682f7bbad29c0e5f59929ad69e1ed8525feb96d3 (patch) | |
| tree | 16777551aede59d258a63668c16b9ca930255309 /arch/x86/boot | |
| parent | 33afd4b76393627477e878b3b195d606e585d816 (diff) | |
| parent | 5462ade6871e96646502cc95e7e05f0ab4fc84de (diff) | |
Merge tag 'x86_cleanups_for_v6.4_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Borislav Petkov:
- Unify duplicated __pa() and __va() definitions
- Simplify sysctl tables registration
- Remove unused symbols
- Correct function name in comment
* tag 'x86_cleanups_for_v6.4_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/boot: Centralize __pa()/__va() definitions
x86: Simplify one-level sysctl registration for itmt_kern_table
x86: Simplify one-level sysctl registration for abi_table2
x86/platform/intel-mid: Remove unused definitions from intel-mid.h
x86/uaccess: Remove memcpy_page_flushcache()
x86/entry: Change stale function name in comment to error_return()
Diffstat (limited to 'arch/x86/boot')
| -rw-r--r-- | arch/x86/boot/compressed/ident_map_64.c | 8 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/misc.h | 9 | ||||
| -rw-r--r-- | arch/x86/boot/compressed/sev.c | 2 |
3 files changed, 9 insertions, 10 deletions
diff --git a/arch/x86/boot/compressed/ident_map_64.c b/arch/x86/boot/compressed/ident_map_64.c index 321a5011042d..bcc956c17872 100644 --- a/arch/x86/boot/compressed/ident_map_64.c +++ b/arch/x86/boot/compressed/ident_map_64.c @@ -8,14 +8,6 @@ * Copyright (C) 2016 Kees Cook */ -/* - * Since we're dealing with identity mappings, physical and virtual - * addresses are the same, so override these defines which are ultimately - * used by the headers in misc.h. - */ -#define __pa(x) ((unsigned long)(x)) -#define __va(x) ((void *)((unsigned long)(x))) - /* No PAGE_TABLE_ISOLATION support needed either: */ #undef CONFIG_PAGE_TABLE_ISOLATION diff --git a/arch/x86/boot/compressed/misc.h b/arch/x86/boot/compressed/misc.h index 20118fb7c53b..2f155a0e3041 100644 --- a/arch/x86/boot/compressed/misc.h +++ b/arch/x86/boot/compressed/misc.h @@ -19,6 +19,15 @@ /* cpu_feature_enabled() cannot be used this early */ #define USE_EARLY_PGTABLE_L5 +/* + * Boot stub deals with identity mappings, physical and virtual addresses are + * the same, so override these defines. + * + * <asm/page.h> will not define them if they are already defined. + */ +#define __pa(x) ((unsigned long)(x)) +#define __va(x) ((void *)((unsigned long)(x))) + #include <linux/linkage.h> #include <linux/screen_info.h> #include <linux/elf.h> diff --git a/arch/x86/boot/compressed/sev.c b/arch/x86/boot/compressed/sev.c index d63ad8f99f83..014b89c89088 100644 --- a/arch/x86/boot/compressed/sev.c +++ b/arch/x86/boot/compressed/sev.c @@ -104,9 +104,7 @@ static enum es_result vc_read_mem(struct es_em_ctxt *ctxt, } #undef __init -#undef __pa #define __init -#define __pa(x) ((unsigned long)(x)) #define __BOOT_COMPRESSED |