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authorMichael Ellerman2019-01-04 12:07:47 +0100
committerMichael Ellerman2019-01-04 12:07:47 +0100
commitd538d94f0ca86cfedc892cc427169219acb3c2f7 (patch)
tree8363c4ff35907edb5245da737d7f6982bf22b945 /arch/powerpc/mm
parentKVM: PPC: Book3S HV: radix: Fix uninitialized var build error (diff)
parentRemove 'type' argument from access_ok() function (diff)
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Merge branch 'master' into fixes
We have a fix to apply on top of commit 96d4f267e40f ("Remove 'type' argument from access_ok() function"), so merge master to get it.
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/fault.c2
-rw-r--r--arch/powerpc/mm/mem.c3
-rw-r--r--arch/powerpc/mm/subpage-prot.c2
3 files changed, 4 insertions, 3 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index a6dcfda3e11e..887f11bcf330 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -274,7 +274,7 @@ static bool bad_stack_expansion(struct pt_regs *regs, unsigned long address,
return false;
if ((flags & FAULT_FLAG_WRITE) && (flags & FAULT_FLAG_USER) &&
- access_ok(VERIFY_READ, nip, sizeof(*nip))) {
+ access_ok(nip, sizeof(*nip))) {
unsigned int inst;
int res;
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 20394e52fe27..33cc6f676fa6 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -139,7 +139,8 @@ int __meminit arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *
}
#ifdef CONFIG_MEMORY_HOTREMOVE
-int __meminit arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap)
+int __meminit arch_remove_memory(int nid, u64 start, u64 size,
+ struct vmem_altmap *altmap)
{
unsigned long start_pfn = start >> PAGE_SHIFT;
unsigned long nr_pages = size >> PAGE_SHIFT;
diff --git a/arch/powerpc/mm/subpage-prot.c b/arch/powerpc/mm/subpage-prot.c
index 3327551c8b47..5e4178790dee 100644
--- a/arch/powerpc/mm/subpage-prot.c
+++ b/arch/powerpc/mm/subpage-prot.c
@@ -214,7 +214,7 @@ SYSCALL_DEFINE3(subpage_prot, unsigned long, addr,
return 0;
}
- if (!access_ok(VERIFY_READ, map, (len >> PAGE_SHIFT) * sizeof(u32)))
+ if (!access_ok(map, (len >> PAGE_SHIFT) * sizeof(u32)))
return -EFAULT;
down_write(&mm->mmap_sem);