diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-11-03 10:27:16 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-11-06 23:14:54 +0100 |
| commit | 673afbace459ae6fd8d03bda410e0a9f10438c99 (patch) | |
| tree | 221a76616bb3bb557d7aa4fc275dc9f7ad5d4026 /arch/sh | |
| parent | e8f147dc3f1f6b4c27b2eeaf82df4f469d80d469 (diff) | |
| download | linux-673afbace459ae6fd8d03bda410e0a9f10438c99.tar.bz2 | |
sh/highmem: Remove all traces of unused cruft
For whatever reasons SH has highmem bits all over the place but does
not enable it via Kconfig. Remove the bitrot.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Link: https://lore.kernel.org/r/20201103095856.979798613@linutronix.de
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/include/asm/fixmap.h | 8 | ||||
| -rw-r--r-- | arch/sh/include/asm/kmap_types.h | 15 | ||||
| -rw-r--r-- | arch/sh/mm/init.c | 8 |
3 files changed, 0 insertions, 31 deletions
diff --git a/arch/sh/include/asm/fixmap.h b/arch/sh/include/asm/fixmap.h index f38adc189b83..b07fbc7f7bc6 100644 --- a/arch/sh/include/asm/fixmap.h +++ b/arch/sh/include/asm/fixmap.h @@ -13,9 +13,6 @@ #include <linux/kernel.h> #include <linux/threads.h> #include <asm/page.h> -#ifdef CONFIG_HIGHMEM -#include <asm/kmap_types.h> -#endif /* * Here we define all the compile-time 'special' virtual @@ -53,11 +50,6 @@ enum fixed_addresses { FIX_CMAP_BEGIN, FIX_CMAP_END = FIX_CMAP_BEGIN + (FIX_N_COLOURS * NR_CPUS) - 1, -#ifdef CONFIG_HIGHMEM - FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */ - FIX_KMAP_END = FIX_KMAP_BEGIN + (KM_TYPE_NR * NR_CPUS) - 1, -#endif - #ifdef CONFIG_IOREMAP_FIXED /* * FIX_IOREMAP entries are useful for mapping physical address diff --git a/arch/sh/include/asm/kmap_types.h b/arch/sh/include/asm/kmap_types.h deleted file mode 100644 index b78107f923dd..000000000000 --- a/arch/sh/include/asm/kmap_types.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __SH_KMAP_TYPES_H -#define __SH_KMAP_TYPES_H - -/* Dummy header just to define km_type. */ - -#ifdef CONFIG_DEBUG_HIGHMEM -#define __WITH_KM_FENCE -#endif - -#include <asm-generic/kmap_types.h> - -#undef __WITH_KM_FENCE - -#endif diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 3348e0c4d769..0db6919af8d3 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -362,9 +362,6 @@ void __init mem_init(void) mem_init_print_info(NULL); pr_info("virtual kernel memory layout:\n" " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n" -#ifdef CONFIG_HIGHMEM - " pkmap : 0x%08lx - 0x%08lx (%4ld kB)\n" -#endif " vmalloc : 0x%08lx - 0x%08lx (%4ld MB)\n" " lowmem : 0x%08lx - 0x%08lx (%4ld MB) (cached)\n" #ifdef CONFIG_UNCACHED_MAPPING @@ -376,11 +373,6 @@ void __init mem_init(void) FIXADDR_START, FIXADDR_TOP, (FIXADDR_TOP - FIXADDR_START) >> 10, -#ifdef CONFIG_HIGHMEM - PKMAP_BASE, PKMAP_BASE+LAST_PKMAP*PAGE_SIZE, - (LAST_PKMAP*PAGE_SIZE) >> 10, -#endif - (unsigned long)VMALLOC_START, VMALLOC_END, (VMALLOC_END - VMALLOC_START) >> 20, |