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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-15 10:36:54 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-15 10:36:54 +1000 |
| commit | 7dafd239ab522d38979ebe44d79aa68ad7b1a383 (patch) | |
| tree | 04754a0c6495e57c1fe5f417fbfc99272d353c0e /arch/x86/mm/init_32.c | |
| parent | bc47ab0241c7c86da4f5e5f82fbca7d45387c18d (diff) | |
| parent | 45e3e1935e2857c54783291107d33323b3ef33c8 (diff) | |
Merge commit 'origin/master' into next
Diffstat (limited to 'arch/x86/mm/init_32.c')
| -rw-r--r-- | arch/x86/mm/init_32.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index 949708d7a48..9ff3c0816d1 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -564,7 +564,7 @@ static inline void save_pg_dir(void) } #endif /* !CONFIG_ACPI_SLEEP */ -void zap_low_mappings(void) +void zap_low_mappings(bool early) { int i; @@ -581,7 +581,11 @@ void zap_low_mappings(void) set_pgd(swapper_pg_dir+i, __pgd(0)); #endif } - flush_tlb_all(); + + if (early) + __flush_tlb(); + else + flush_tlb_all(); } pteval_t __supported_pte_mask __read_mostly = ~(_PAGE_NX | _PAGE_GLOBAL | _PAGE_IOMAP); @@ -956,7 +960,7 @@ void __init mem_init(void) test_wp_bit(); save_pg_dir(); - zap_low_mappings(); + zap_low_mappings(true); } #ifdef CONFIG_MEMORY_HOTPLUG |