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| author | Ingo Molnar <mingo@kernel.org> | 2016-11-13 08:16:40 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-11-13 08:16:40 +0100 |
| commit | 74239ac259519a98f4c32439326afe7e7eb64459 (patch) | |
| tree | a3e9a1ae0dc6634e7aa669c8881e425634094257 /arch/x86/um/ptrace_32.c | |
| parent | efi/efivar_ssdt_load: Don't return success on allocation failure (diff) | |
| parent | Merge tag 'acpi-4.9-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/raf... (diff) | |
| download | linux-74239ac259519a98f4c32439326afe7e7eb64459.tar.xz linux-74239ac259519a98f4c32439326afe7e7eb64459.zip | |
Merge branch 'linus' into efi/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/um/ptrace_32.c')
| -rw-r--r-- | arch/x86/um/ptrace_32.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/um/ptrace_32.c b/arch/x86/um/ptrace_32.c index 5766ead6fdb9..60a5a5a85505 100644 --- a/arch/x86/um/ptrace_32.c +++ b/arch/x86/um/ptrace_32.c @@ -36,7 +36,8 @@ int is_syscall(unsigned long addr) * slow, but that doesn't matter, since it will be called only * in case of singlestepping, if copy_from_user failed. */ - n = access_process_vm(current, addr, &instr, sizeof(instr), 0); + n = access_process_vm(current, addr, &instr, sizeof(instr), + FOLL_FORCE); if (n != sizeof(instr)) { printk(KERN_ERR "is_syscall : failed to read " "instruction from 0x%lx\n", addr); |