summaryrefslogtreecommitdiffstats
path: root/libc/kernel/arch-x86/asm/tlbflush_32.h
diff options
context:
space:
mode:
Diffstat (limited to 'libc/kernel/arch-x86/asm/tlbflush_32.h')
-rw-r--r--libc/kernel/arch-x86/asm/tlbflush_32.h43
1 files changed, 0 insertions, 43 deletions
diff --git a/libc/kernel/arch-x86/asm/tlbflush_32.h b/libc/kernel/arch-x86/asm/tlbflush_32.h
deleted file mode 100644
index 8ebff80..0000000
--- a/libc/kernel/arch-x86/asm/tlbflush_32.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/****************************************************************************
- ****************************************************************************
- ***
- *** This header was automatically generated from a Linux kernel header
- *** of the same name, to make information necessary for userspace to
- *** call into the kernel available to libc. It contains only constants,
- *** structures, and macros generated from the original header, and thus,
- *** contains no copyrightable information.
- ***
- ****************************************************************************
- ****************************************************************************/
-#ifndef _I386_TLBFLUSH_H
-#define _I386_TLBFLUSH_H
-
-#include <linux/mm.h>
-#include <asm/processor.h>
-
-#define __flush_tlb() __native_flush_tlb()
-#define __flush_tlb_global() __native_flush_tlb_global()
-#define __flush_tlb_single(addr) __native_flush_tlb_single(addr)
-
-#define __native_flush_tlb() do { unsigned int tmpreg; __asm__ __volatile__( "movl %%cr3, %0; \n" "movl %0, %%cr3; # flush TLB \n" : "=r" (tmpreg) :: "memory"); } while (0)
-
-#define __native_flush_tlb_global() do { unsigned int tmpreg, cr4, cr4_orig; __asm__ __volatile__( "movl %%cr4, %2; # turn off PGE \n" "movl %2, %1; \n" "andl %3, %1; \n" "movl %1, %%cr4; \n" "movl %%cr3, %0; \n" "movl %0, %%cr3; # flush TLB \n" "movl %2, %%cr4; # turn PGE back on \n" : "=&r" (tmpreg), "=&r" (cr4), "=&r" (cr4_orig) : "i" (~X86_CR4_PGE) : "memory"); } while (0)
-
-#define __native_flush_tlb_single(addr) __asm__ __volatile__("invlpg (%0)" ::"r" (addr) : "memory")
-
-#define __flush_tlb_all() do { if (cpu_has_pge) __flush_tlb_global(); else __flush_tlb(); } while (0)
-
-#define cpu_has_invlpg (boot_cpu_data.x86 > 3)
-
-#define __flush_tlb_one(addr) do { if (cpu_has_invlpg) __flush_tlb_single(addr); else __flush_tlb(); } while (0)
-
-#define TLB_FLUSH_ALL 0xffffffff
-
-#include <linux/sched.h>
-
-#define flush_tlb() __flush_tlb()
-#define flush_tlb_all() __flush_tlb_all()
-#define local_flush_tlb() __flush_tlb()
-
-#define flush_tlb_others(mask, mm, va) native_flush_tlb_others(&mask, mm, va)
-#endif