select ODD_RT_SIGACTION
select OLD_SIGSUSPEND
select CPU_NO_EFFICIENT_FFS if !ALPHA_EV67
+ select MMU_GATHER_NO_RANGE
help
The Alpha is a 64-bit general-purpose processor designed and
marketed by the Digital Equipment Corporation of blessed memory,
#ifndef _ALPHA_TLB_H
#define _ALPHA_TLB_H
-#define tlb_start_vma(tlb, vma) do { } while (0)
-#define tlb_end_vma(tlb, vma) do { } while (0)
-#define __tlb_remove_tlb_entry(tlb, pte, addr) do { } while (0)
-
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
-
#include <asm-generic/tlb.h>
#define __pte_free_tlb(tlb, pte, address) pte_free((tlb)->mm, pte)
#ifndef _ASM_ARC_TLB_H
#define _ASM_ARC_TLB_H
-#define tlb_flush(tlb) \
-do { \
- if (tlb->fullmm) \
- flush_tlb_mm((tlb)->mm); \
-} while (0)
-
-/*
- * This pair is called at time of munmap/exit to flush cache and TLB entries
- * for mappings being torn down.
- * 1) cache-flush part -implemented via tlb_start_vma( ) for VIPT aliasing D$
- * 2) tlb-flush part - implemted via tlb_end_vma( ) flushes the TLB range
- *
- * Note, read http://lkml.org/lkml/2004/1/15/6
- */
-
-#define tlb_end_vma(tlb, vma) \
-do { \
- if (!tlb->fullmm) \
- flush_tlb_range(vma, vma->vm_start, vma->vm_end); \
-} while (0)
-
-#define __tlb_remove_tlb_entry(tlb, ptep, address)
-
#include <linux/pagemap.h>
#include <asm-generic/tlb.h>
select GENERIC_CLOCKEVENTS
select MODULES_USE_ELF_RELA
select ARCH_NO_COHERENT_DMA_MMAP
+ select MMU_GATHER_NO_RANGE if MMU
config MMU
def_bool n
#ifndef _ASM_C6X_TLB_H
#define _ASM_C6X_TLB_H
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
-
#include <asm-generic/tlb.h>
#endif /* _ASM_C6X_TLB_H */
#ifndef __H8300_TLB_H__
#define __H8300_TLB_H__
-#define tlb_flush(tlb) do { } while (0)
-
#include <asm-generic/tlb.h>
#endif
#include <linux/pagemap.h>
#include <asm/tlbflush.h>
-/*
- * We don't need any special per-pte or per-vma handling...
- */
-#define tlb_start_vma(tlb, vma) do { } while (0)
-#define tlb_end_vma(tlb, vma) do { } while (0)
-#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
-
-/*
- * .. because we flush the whole mm when it fills up
- */
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
-
#include <asm-generic/tlb.h>
#endif
select OLD_SIGSUSPEND3
select OLD_SIGACTION
select ARCH_DISCARD_MEMBLOCK
+ select MMU_GATHER_NO_RANGE if MMU
config CPU_BIG_ENDIAN
def_bool y
#ifndef _M68K_TLB_H
#define _M68K_TLB_H
-/*
- * m68k doesn't need any special per-pte or
- * per-vma handling..
- */
-#define tlb_start_vma(tlb, vma) do { } while (0)
-#define tlb_end_vma(tlb, vma) do { } while (0)
-#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
-
-/*
- * .. because we flush the whole mm when it
- * fills up.
- */
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
-
#include <asm-generic/tlb.h>
#endif /* _M68K_TLB_H */
select TRACING_SUPPORT
select VIRT_TO_BUS
select CPU_NO_EFFICIENT_FFS
+ select MMU_GATHER_NO_RANGE if MMU
# Endianness selection
choice
#ifndef _ASM_MICROBLAZE_TLB_H
#define _ASM_MICROBLAZE_TLB_H
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
-
#include <linux/pagemap.h>
-
-#ifdef CONFIG_MMU
-#define tlb_start_vma(tlb, vma) do { } while (0)
-#define tlb_end_vma(tlb, vma) do { } while (0)
-#define __tlb_remove_tlb_entry(tlb, pte, address) do { } while (0)
-#endif
-
#include <asm-generic/tlb.h>
#endif /* _ASM_MICROBLAZE_TLB_H */
#include <asm/cpu-features.h>
#include <asm/mipsregs.h>
-#define tlb_end_vma(tlb, vma) do { } while (0)
-#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
-
-/*
- * .. because we flush the whole mm when it fills up.
- */
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
-
#define _UNIQUE_ENTRYHI(base, idx) \
(((base) + ((idx) << (PAGE_SHIFT + 1))) | \
(cpu_has_tlbinv ? MIPS_ENTRYHI_EHINV : 0))
#ifndef __ASMNDS32_TLB_H
#define __ASMNDS32_TLB_H
-#define tlb_end_vma(tlb,vma) \
- do { \
- if(!tlb->fullmm) \
- flush_tlb_range(vma, vma->vm_start, vma->vm_end); \
- } while (0)
-
-#define __tlb_remove_tlb_entry(tlb, pte, addr) do { } while (0)
-
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
-
#include <asm-generic/tlb.h>
#define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, pte)
select USB_ARCH_HAS_HCD if USB_SUPPORT
select CPU_NO_EFFICIENT_FFS
select ARCH_DISCARD_MEMBLOCK
+ select MMU_GATHER_NO_RANGE if MMU
config GENERIC_CSUM
def_bool y
#ifndef _ASM_NIOS2_TLB_H
#define _ASM_NIOS2_TLB_H
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
-
extern void set_mmu_pid(unsigned long pid);
-#define tlb_end_vma(tlb, vma) do { } while (0)
-#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
+/*
+ * NIOS32 does have flush_tlb_range(), but it lacks a limit and fallback to
+ * full mm invalidation. So use flush_tlb_mm() for everything.
+ */
#include <linux/pagemap.h>
#include <asm-generic/tlb.h>
select OMPIC if SMP
select ARCH_WANT_FRAME_POINTERS
select GENERIC_IRQ_MULTI_HANDLER
+ select MMU_GATHER_NO_RANGE if MMU
config CPU_BIG_ENDIAN
def_bool y
#define __ASM_OPENRISC_TLB_H__
/*
- * or32 doesn't need any special per-pte or
- * per-vma handling..
+ * OpenRISC doesn't have an efficient flush_tlb_range() so use flush_tlb_mm()
+ * for everything.
*/
-#define tlb_start_vma(tlb, vma) do { } while (0)
-#define tlb_end_vma(tlb, vma) do { } while (0)
-#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
#include <linux/pagemap.h>
#include <asm-generic/tlb.h>
#ifndef _PARISC_TLB_H
#define _PARISC_TLB_H
-#define tlb_flush(tlb) \
-do { if ((tlb)->fullmm) \
- flush_tlb_mm((tlb)->mm);\
-} while (0)
-
-#define tlb_end_vma(tlb, vma) \
-do { if (!(tlb)->fullmm) \
- flush_tlb_range(vma, vma->vm_start, vma->vm_end); \
-} while (0)
-
-#define __tlb_remove_tlb_entry(tlb, pte, address) \
- do { } while (0)
-
#include <asm-generic/tlb.h>
#define __pmd_free_tlb(tlb, pmd, addr) pmd_free((tlb)->mm, pmd)
#ifndef _SPARC_TLB_H
#define _SPARC_TLB_H
-#define tlb_end_vma(tlb, vma) \
-do { \
- flush_tlb_range(vma, vma->vm_start, vma->vm_end); \
-} while (0)
-
-#define __tlb_remove_tlb_entry(tlb, pte, address) \
- do { } while (0)
-
-#define tlb_flush(tlb) \
-do { \
- flush_tlb_mm((tlb)->mm); \
-} while (0)
-
#include <asm-generic/tlb.h>
#endif /* _SPARC_TLB_H */
select GENERIC_IOMAP
select MODULES_USE_ELF_REL
select NEED_DMA_MAP_STATE
+ select MMU_GATHER_NO_RANGE if MMU
help
UniCore-32 is 32-bit Instruction Set Architecture,
including a series of low-power-consumption RISC chip
#ifndef __UNICORE_TLB_H__
#define __UNICORE_TLB_H__
-#define tlb_start_vma(tlb, vma) do { } while (0)
-#define tlb_end_vma(tlb, vma) do { } while (0)
-#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
+/*
+ * unicore32 lacks an efficient flush_tlb_range(), use flush_tlb_mm().
+ */
#define __pte_free_tlb(tlb, pte, addr) \
do { \
#include <asm/cache.h>
#include <asm/page.h>
-#if (DCACHE_WAY_SIZE <= PAGE_SIZE)
-
-# define tlb_end_vma(tlb,vma) do { } while (0)
-
-#else
-
-# define tlb_end_vma(tlb, vma) \
- do { \
- if (!tlb->fullmm) \
- flush_tlb_range(vma, vma->vm_start, vma->vm_end); \
- } while(0)
-
-#endif
-
-#define __tlb_remove_tlb_entry(tlb,pte,addr) do { } while (0)
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
-
#include <asm-generic/tlb.h>
#define __pte_free_tlb(tlb, pte, address) pte_free((tlb)->mm, pte)
projects / mirror_ubuntu-jammy-kernel.git / commitdiff