From a27d2baa0c1a2ec70f47ea9199b1dd6762c8a349 Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Tue, 21 Oct 2008 07:00:00 -0700
Subject: Initial Contribution

---
 libc/kernel/common/asm-generic/tlb.h | 37 ++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 libc/kernel/common/asm-generic/tlb.h

(limited to 'libc/kernel/common/asm-generic/tlb.h')

diff --git a/libc/kernel/common/asm-generic/tlb.h b/libc/kernel/common/asm-generic/tlb.h
new file mode 100644
index 0000000..dc1e79f
--- /dev/null
+++ b/libc/kernel/common/asm-generic/tlb.h
@@ -0,0 +1,37 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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 _ASM_GENERIC__TLB_H
+#define _ASM_GENERIC__TLB_H
+
+#include <linux/swap.h>
+#include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
+
+#define FREE_PTE_NR 1
+#define tlb_fast_mode(tlb) 1
+
+struct mmu_gather {
+ struct mm_struct *mm;
+ unsigned int nr;
+ unsigned int need_flush;
+ unsigned int fullmm;
+ struct page * pages[FREE_PTE_NR];
+};
+
+#define tlb_remove_tlb_entry(tlb, ptep, address)   do {   tlb->need_flush = 1;   __tlb_remove_tlb_entry(tlb, ptep, address);   } while (0)
+#define pte_free_tlb(tlb, ptep)   do {   tlb->need_flush = 1;   __pte_free_tlb(tlb, ptep);   } while (0)
+#ifndef __ARCH_HAS_4LEVEL_HACK
+#define pud_free_tlb(tlb, pudp)   do {   tlb->need_flush = 1;   __pud_free_tlb(tlb, pudp);   } while (0)
+#endif
+#define pmd_free_tlb(tlb, pmdp)   do {   tlb->need_flush = 1;   __pmd_free_tlb(tlb, pmdp);   } while (0)
+#define tlb_migrate_finish(mm) do {} while (0)
+#endif
-- 
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