diff options
author | Chris Wright <chrisw@sous-sol.org> | 2009-04-23 10:21:38 -0700 |
---|---|---|
committer | Steven Rostedt <rostedt@goodmis.org> | 2009-04-23 23:05:03 -0400 |
commit | d7285c6b5c54397fdf112c2fb98ee43193173aa9 (patch) | |
tree | 0a58c8b895548cba7df25a60e9a504c5339c20c4 /arch/x86/include/asm/tlbflush.h | |
parent | 75db37d2f4c0ad9466ead57d467277d097b4105c (diff) | |
download | kernel_samsung_crespo-d7285c6b5c54397fdf112c2fb98ee43193173aa9.zip kernel_samsung_crespo-d7285c6b5c54397fdf112c2fb98ee43193173aa9.tar.gz kernel_samsung_crespo-d7285c6b5c54397fdf112c2fb98ee43193173aa9.tar.bz2 |
x86: use native register access for native tlb flushing
currently these are paravirtulaized, doesn't appear any callers rely on
this (no pv_ops backends are using native_tlb and overriding cr3/4
access).
[ Impact: fix lockdep warning with paravirt and function tracer ]
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
LKML-Reference: <20090423172138.GR3036@sequoia.sous-sol.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'arch/x86/include/asm/tlbflush.h')
-rw-r--r-- | arch/x86/include/asm/tlbflush.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index d3539f9..e2927c5 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -17,7 +17,7 @@ static inline void __native_flush_tlb(void) { - write_cr3(read_cr3()); + native_write_cr3(native_read_cr3()); } static inline void __native_flush_tlb_global(void) @@ -32,11 +32,11 @@ static inline void __native_flush_tlb_global(void) */ raw_local_irq_save(flags); - cr4 = read_cr4(); + cr4 = native_read_cr4(); /* clear PGE */ - write_cr4(cr4 & ~X86_CR4_PGE); + native_write_cr4(cr4 & ~X86_CR4_PGE); /* write old PGE again and flush TLBs */ - write_cr4(cr4); + native_write_cr4(cr4); raw_local_irq_restore(flags); } |