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authorJ. Bruce Fields <bfields@citi.umich.edu>2009-08-21 11:27:29 -0400
committerJ. Bruce Fields <bfields@citi.umich.edu>2009-08-21 11:27:29 -0400
commite9dc122166b8d863d3057a66ada04838e5548e52 (patch)
tree749e15bf719b64bf9113db7acd8e043d9742cb26 /arch/parisc/kernel/cache.c
parent560ab42ef923aaf2e4347315bdfcc74b2708972c (diff)
parent405d8f8b1d936414da2093d4149ff790ff3f84a5 (diff)
downloadkernel-crypto-e9dc122166b8d863d3057a66ada04838e5548e52.tar.gz
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Merge branch 'nfs-for-2.6.32' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6 into for-2.6.32-incoming
Conflicts: net/sunrpc/cache.c
Diffstat (limited to 'arch/parisc/kernel/cache.c')
-rw-r--r--arch/parisc/kernel/cache.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index 837530ea32e..b6ed34de14e 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -1,5 +1,4 @@
-/* $Id: cache.c,v 1.4 2000/01/25 00:11:38 prumpf Exp $
- *
+/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
@@ -398,12 +397,13 @@ EXPORT_SYMBOL(flush_kernel_icache_range_asm);
void clear_user_page_asm(void *page, unsigned long vaddr)
{
+ unsigned long flags;
/* This function is implemented in assembly in pacache.S */
extern void __clear_user_page_asm(void *page, unsigned long vaddr);
- purge_tlb_start();
+ purge_tlb_start(flags);
__clear_user_page_asm(page, vaddr);
- purge_tlb_end();
+ purge_tlb_end(flags);
}
#define FLUSH_THRESHOLD 0x80000 /* 0.5MB */
@@ -444,20 +444,24 @@ extern void clear_user_page_asm(void *page, unsigned long vaddr);
void clear_user_page(void *page, unsigned long vaddr, struct page *pg)
{
+ unsigned long flags;
+
purge_kernel_dcache_page((unsigned long)page);
- purge_tlb_start();
+ purge_tlb_start(flags);
pdtlb_kernel(page);
- purge_tlb_end();
+ purge_tlb_end(flags);
clear_user_page_asm(page, vaddr);
}
EXPORT_SYMBOL(clear_user_page);
void flush_kernel_dcache_page_addr(void *addr)
{
+ unsigned long flags;
+
flush_kernel_dcache_page_asm(addr);
- purge_tlb_start();
+ purge_tlb_start(flags);
pdtlb_kernel(addr);
- purge_tlb_end();
+ purge_tlb_end(flags);
}
EXPORT_SYMBOL(flush_kernel_dcache_page_addr);
@@ -490,8 +494,10 @@ void __flush_tlb_range(unsigned long sid, unsigned long start,
if (npages >= 512) /* 2MB of space: arbitrary, should be tuned */
flush_tlb_all();
else {
+ unsigned long flags;
+
mtsp(sid, 1);
- purge_tlb_start();
+ purge_tlb_start(flags);
if (split_tlb) {
while (npages--) {
pdtlb(start);
@@ -504,7 +510,7 @@ void __flush_tlb_range(unsigned long sid, unsigned long start,
start += PAGE_SIZE;
}
}
- purge_tlb_end();
+ purge_tlb_end(flags);
}
}