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| author | Isaku Yamahata <yamahata@valinux.co.jp> | 2008-05-19 15:13:30 +0200 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2008-05-27 23:38:44 +0200 |
| commit | 0e1a77ccdbc4ca59ccaf84168a0c3c1df4fadfc0 (patch) | |
| tree | ceee49874e01183a1871778744c4033864853585 /include/asm-ia64/mmu_context.h | |
| parent | [IA64] pvops: preparation: move the constants, LOAD_OFFSET, to a header file. (diff) | |
| download | linux-0e1a77ccdbc4ca59ccaf84168a0c3c1df4fadfc0.tar.xz linux-0e1a77ccdbc4ca59ccaf84168a0c3c1df4fadfc0.zip | |
[IA64] pvops: preparation: introduce ia64_set_rr0_to_rr4() to make kernel paravirtualization friendly.
make kernel paravirtualization friendly by introducing
ia64_set_rr0_to_rr4().
ia64/Xen will replace setting rr[0-4] with single hypercall later.
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to '')
| -rw-r--r-- | include/asm-ia64/mmu_context.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/include/asm-ia64/mmu_context.h b/include/asm-ia64/mmu_context.h index cef2400983fa..040bc87db930 100644 --- a/include/asm-ia64/mmu_context.h +++ b/include/asm-ia64/mmu_context.h @@ -152,11 +152,7 @@ reload_context (nv_mm_context_t context) # endif #endif - ia64_set_rr(0x0000000000000000UL, rr0); - ia64_set_rr(0x2000000000000000UL, rr1); - ia64_set_rr(0x4000000000000000UL, rr2); - ia64_set_rr(0x6000000000000000UL, rr3); - ia64_set_rr(0x8000000000000000UL, rr4); + ia64_set_rr0_to_rr4(rr0, rr1, rr2, rr3, rr4); ia64_srlz_i(); /* srlz.i implies srlz.d */ } |