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authorDavid Daney <ddaney@caviumnetworks.com>2010-12-21 14:19:11 -0800
committerRalf Baechle <ralf@linux-mips.org>2011-01-18 19:30:22 +0100
commit3d8bfdd0307223de678962f1c1907a7cec549136 (patch)
tree007146d1452d054e5e676b5a930d48292b0ae4b6 /arch/mips/include
parentc42aef0947d717849f31965ecc0778707839bfe0 (diff)
MIPS: Use C0_KScratch (if present) to hold PGD pointer.
Decide at runtime to use either Context or KScratch to hold the PGD pointer. Signed-off-by: David Daney <ddaney@caviumnetworks.com> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/1876/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include')
-rw-r--r--arch/mips/include/asm/mmu_context.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/mips/include/asm/mmu_context.h b/arch/mips/include/asm/mmu_context.h
index d9592733a7ba..73c0d45798de 100644
--- a/arch/mips/include/asm/mmu_context.h
+++ b/arch/mips/include/asm/mmu_context.h
@@ -29,13 +29,7 @@
#define TLBMISS_HANDLER_SETUP_PGD(pgd) \
tlbmiss_handler_setup_pgd((unsigned long)(pgd))
-static inline void tlbmiss_handler_setup_pgd(unsigned long pgd)
-{
- /* Check for swapper_pg_dir and convert to physical address. */
- if ((pgd & CKSEG3) == CKSEG0)
- pgd = CPHYSADDR(pgd);
- write_c0_context(pgd << 11);
-}
+extern void tlbmiss_handler_setup_pgd(unsigned long pgd);
#define TLBMISS_HANDLER_SETUP() \
do { \