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From: Jeff Dike <jdike@addtoit.com>
To: akpm@osdl.org, Blaisorblade <blaisorblade_spam@yahoo.it>
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 11/11] - UML - fix definitions of pte_unmap_*
Date: Fri, 12 Nov 2004 21:01:02 -0500	[thread overview]
Message-ID: <200411130201.iAD212pT005901@ccure.user-mode-linux.org> (raw)

Some definitions of pte_unmap_* macros were written for HIGHPTE, which UML
doesn't support.

Signed-off-by: Jeff Dike <jdike@addtoit.com>

Index: 2.6.9/include/asm-um/pgtable.h
===================================================================
--- 2.6.9.orig/include/asm-um/pgtable.h	2004-11-12 13:26:04.000000000 -0500
+++ 2.6.9/include/asm-um/pgtable.h	2004-11-12 17:01:05.000000000 -0500
@@ -393,11 +393,10 @@
 #define pte_offset_kernel(dir, address) \
 	((pte_t *) pmd_page_kernel(*(dir)) +  pte_index(address))
 #define pte_offset_map(dir, address) \
-        ((pte_t *)kmap_atomic(pmd_page(*(dir)),KM_PTE0) + pte_index(address))
-#define pte_offset_map_nested(dir, address) \
-	((pte_t *)kmap_atomic(pmd_page(*(dir)),KM_PTE1) + pte_index(address))
-#define pte_unmap(pte) kunmap_atomic((pte), KM_PTE0)
-#define pte_unmap_nested(pte) kunmap_atomic((pte), KM_PTE1)
+	((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address))
+#define pte_offset_map_nested(dir, address) pte_offset_map(dir, address)
+#define pte_unmap(pte) do { } while (0)
+#define pte_unmap_nested(pte) do { } while (0)
 
 #define update_mmu_cache(vma,address,pte) do ; while (0)
 


                 reply	other threads:[~2004-11-12 23:58 UTC|newest]

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