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authorCatalin Marinas <catalin.marinas@arm.com>2012-10-10 15:50:03 +0100
committerCatalin Marinas <catalin.marinas@arm.com>2012-10-11 10:39:08 +0100
commit7606c37d4a447ea3b0efb2165d3ccf516b7d8696 (patch)
tree91b61e142e160dc67342291f1863d2333059174e /arch/arm64/kernel
parentf3d447a97f24f7c1e14767e1974b8e5bc219bc07 (diff)
downloadblackbird-op-linux-7606c37d4a447ea3b0efb2165d3ccf516b7d8696.tar.gz
blackbird-op-linux-7606c37d4a447ea3b0efb2165d3ccf516b7d8696.zip
arm64: Do not export the compat-specific definitions to the user
This patch adds #ifdef __KERNEL__ guards around the COMPAT_* definitions to avoid exporting them to user. AArch32 user requiring the kernel headers must use those generated with ARCH=arm. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r--arch/arm64/kernel/ptrace.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index ac3550ecc7b5..2ea3968367c2 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -823,11 +823,11 @@ static int compat_ptrace_read_user(struct task_struct *tsk, compat_ulong_t off,
if (off & 3)
return -EIO;
- if (off == PT_TEXT_ADDR)
+ if (off == COMPAT_PT_TEXT_ADDR)
tmp = tsk->mm->start_code;
- else if (off == PT_DATA_ADDR)
+ else if (off == COMPAT_PT_DATA_ADDR)
tmp = tsk->mm->start_data;
- else if (off == PT_TEXT_END_ADDR)
+ else if (off == COMPAT_PT_TEXT_END_ADDR)
tmp = tsk->mm->end_code;
else if (off < sizeof(compat_elf_gregset_t))
return copy_regset_to_user(tsk, &user_aarch32_view,
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