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authorIngo Molnar <mingo@kernel.org>2020-07-26 19:52:16 +0200
committerIngo Molnar <mingo@kernel.org>2020-07-26 19:52:30 +0200
commit2d65685a4a6ff6ef6bfe42717222db92c04224c2 (patch)
tree894aebbf77ce53375e999cd5c6bb34ee5d28bb9f /arch/x86/mm/maccess.c
parentde0038bfaf53af0e8bc4961b7aacdcb79f43bf08 (diff)
parentfbe0d451bcea569fc0ed3455511a90646c8a9c81 (diff)
Merge branch 'x86/urgent' into x86/cleanups
Refresh the branch for a dependent commit. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm/maccess.c')
-rw-r--r--arch/x86/mm/maccess.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/mm/maccess.c b/arch/x86/mm/maccess.c
index e1d7d7477c22..92ec176a7293 100644
--- a/arch/x86/mm/maccess.c
+++ b/arch/x86/mm/maccess.c
@@ -9,7 +9,7 @@ static __always_inline u64 canonical_address(u64 vaddr, u8 vaddr_bits)
return ((s64)vaddr << (64 - vaddr_bits)) >> (64 - vaddr_bits);
}
-bool probe_kernel_read_allowed(const void *unsafe_src, size_t size)
+bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size)
{
unsigned long vaddr = (unsigned long)unsafe_src;
@@ -22,7 +22,7 @@ bool probe_kernel_read_allowed(const void *unsafe_src, size_t size)
canonical_address(vaddr, boot_cpu_data.x86_virt_bits) == vaddr;
}
#else
-bool probe_kernel_read_allowed(const void *unsafe_src, size_t size)
+bool copy_from_kernel_nofault_allowed(const void *unsafe_src, size_t size)
{
return (unsigned long)unsafe_src >= TASK_SIZE_MAX;
}