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authorKonrad Eisele <konrad@gaisler.com>2009-08-31 22:08:13 +0000
committerDavid S. Miller <davem@davemloft.net>2009-11-02 04:19:42 -0800
commit8401707ff645521e9f21cbb8fe3b138f60e85680 (patch)
tree114287cf273b57f96d0e132cd2274c7afe60b120 /arch/sparc/mm
parentb6727b12dd2ffb4a890eb5b13a298230c29ba45d (diff)
downloadlinux-linaro-8401707ff645521e9f21cbb8fe3b138f60e85680.tar.gz
sparc,leon: Sparc-Leon SMP support
Support SMP for a Sparc-Leon multiprocessor system. Add Leon specific SMP code to arch/sparc/kernel/leon_smp.c. Signed-off-by: Konrad Eisele <konrad@gaisler.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/mm')
-rw-r--r--arch/sparc/mm/srmmu.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 509b1ffeba6..d55c2553b68 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -2301,7 +2301,8 @@ void __init ld_mmu_srmmu(void)
BTFIXUPSET_CALL(flush_cache_mm, smp_flush_cache_mm, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(flush_cache_range, smp_flush_cache_range, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(flush_cache_page, smp_flush_cache_page, BTFIXUPCALL_NORM);
- if (sparc_cpu_model != sun4d) {
+ if (sparc_cpu_model != sun4d &&
+ sparc_cpu_model != sparc_leon) {
BTFIXUPSET_CALL(flush_tlb_all, smp_flush_tlb_all, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(flush_tlb_mm, smp_flush_tlb_mm, BTFIXUPCALL_NORM);
BTFIXUPSET_CALL(flush_tlb_range, smp_flush_tlb_range, BTFIXUPCALL_NORM);
@@ -2330,6 +2331,8 @@ void __init ld_mmu_srmmu(void)
#ifdef CONFIG_SMP
if (sparc_cpu_model == sun4d)
sun4d_init_smp();
+ else if (sparc_cpu_model == sparc_leon)
+ leon_init_smp();
else
sun4m_init_smp();
#endif