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authorJonathan Neuschäfer <j.neuschaefer@gmx.net>2018-03-28 02:25:44 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2018-04-01 00:47:44 +1100
commit7e1405917c145edbb7d4cd520e890e44161dd7be (patch)
treecef969c99729d5ddb4b5d54d3b6bbb9c1ad815cf /arch/powerpc/mm/pgtable_32.c
parent57deb8fea01f732d83711ab3b3310204d0026ba8 (diff)
powerpc/mm/32: Remove the reserved memory hack
This hack, introduced in commit c5df7f775148 ("powerpc: allow ioremap within reserved memory regions") is now unnecessary. Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/pgtable_32.c')
-rw-r--r--arch/powerpc/mm/pgtable_32.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 6668ecc041ad..120a49bfb9c6 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -148,8 +148,7 @@ __ioremap_caller(phys_addr_t addr, unsigned long size, unsigned long flags,
* mem_init() sets high_memory so only do the check after that.
*/
if (slab_is_available() && (p < virt_to_phys(high_memory)) &&
- page_is_ram(__phys_to_pfn(p)) &&
- !(__allow_ioremap_reserved && memblock_is_region_reserved(p, size))) {
+ page_is_ram(__phys_to_pfn(p))) {
printk("__ioremap(): phys addr 0x%llx is RAM lr %ps\n",
(unsigned long long)p, __builtin_return_address(0));
return NULL;