diff options
| author | Catalin Marinas <catalin.marinas@arm.com> | 2009-02-11 13:14:57 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-02-12 10:59:45 +0000 |
| commit | e9fc78230cb77647eb79d4b2f7c4d6c070f611f1 (patch) | |
| tree | 831910a2a15b5a553c35bd4c6d77e476419054f7 | |
| parent | 7279dc3e914635ab4b288ec39383272a06c466f3 (diff) | |
[ARM] 5389/1: Make sure the pmd entries are visible by the secondary CPU
The __cpu_up() function in arch/arm/kernel/smp.c sets the pmd entries
without flushing or cleaning them.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/kernel/smp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 55fa7ff96a3e..7801aac3c043 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -93,6 +93,7 @@ int __cpuinit __cpu_up(unsigned int cpu) pmd = pmd_offset(pgd + pgd_index(PHYS_OFFSET), PHYS_OFFSET); *pmd = __pmd((PHYS_OFFSET & PGDIR_MASK) | PMD_TYPE_SECT | PMD_SECT_AP_WRITE); + flush_pmd_entry(pmd); /* * We need to tell the secondary core where to find @@ -130,6 +131,7 @@ int __cpuinit __cpu_up(unsigned int cpu) secondary_data.pgdir = 0; *pmd = __pmd(0); + clean_pmd_entry(pmd); pgd_free(&init_mm, pgd); if (ret) { |