Commit e9fc7823 authored by Catalin Marinas's avatar Catalin Marinas Committed by Russell King
Browse files

[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: default avatarCatalin Marinas <catalin.marinas@arm.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 7279dc3e
......@@ -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) {
......
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