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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-10-15 14:12:24 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-10-18 19:16:01 +0100 |
| commit | 8754c4bf2ac1a64d5c1409a0ae98e21a8f3541c5 (patch) | |
| tree | 2a579c5437b1cbf2af86a891bcc2368608983b69 /arch/arm/mm/idmap.c | |
| parent | 75c912a367fbdc07f0ef6f5384acd5028beb225e (diff) | |
| parent | a77e0c7b2774fd52ce6bf25c2c3ffdccb7b110ff (diff) | |
Merge branch 'for-rmk/arm-mm-lpae' of git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone into devel-stable
This series extends the existing ARM v2p runtime patching for 64 bit.
Needed for LPAE machines which have physical memory beyond 4GB.
Diffstat (limited to 'arch/arm/mm/idmap.c')
| -rw-r--r-- | arch/arm/mm/idmap.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mm/idmap.c b/arch/arm/mm/idmap.c index 83cb3ac2709..8e0e52eb76b 100644 --- a/arch/arm/mm/idmap.c +++ b/arch/arm/mm/idmap.c @@ -10,6 +10,7 @@ #include <asm/system_info.h> pgd_t *idmap_pgd; +phys_addr_t (*arch_virt_to_idmap) (unsigned long x); #ifdef CONFIG_ARM_LPAE static void idmap_add_pmd(pud_t *pud, unsigned long addr, unsigned long end, @@ -67,8 +68,9 @@ static void identity_mapping_add(pgd_t *pgd, const char *text_start, unsigned long addr, end; unsigned long next; - addr = virt_to_phys(text_start); - end = virt_to_phys(text_end); + addr = virt_to_idmap(text_start); + end = virt_to_idmap(text_end); + pr_info("Setting up static identity map for 0x%lx - 0x%lx\n", addr, end); prot |= PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_AF; @@ -90,8 +92,6 @@ static int __init init_static_idmap(void) if (!idmap_pgd) return -ENOMEM; - pr_info("Setting up static identity map for 0x%p - 0x%p\n", - __idmap_text_start, __idmap_text_end); identity_mapping_add(idmap_pgd, __idmap_text_start, __idmap_text_end, 0); |