summaryrefslogtreecommitdiffstats
path: root/arch/riscv/kernel/probes/kprobes.c
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-06-02 10:59:50 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-06-02 10:59:50 +0200
commit80c1c54a2aa3c5177f73fc5d505668df56fb28b6 (patch)
treed17e76cec3366309b27280a8a5b54935a3864fb6 /arch/riscv/kernel/probes/kprobes.c
parentmedia: v4l2-ctrls: split up into four source files (diff)
parentLinux 5.13-rc4 (diff)
downloadlinux-80c1c54a2aa3c5177f73fc5d505668df56fb28b6.tar.xz
linux-80c1c54a2aa3c5177f73fc5d505668df56fb28b6.zip
Merge tag 'v5.13-rc4' into media_tree
Linux 5.13-rc4 * tag 'v5.13-rc4': (976 commits) Linux 5.13-rc4 seccomp: Refactor notification handler to prepare for new semantics selftests: kvm: fix overlapping addresses in memslot_perf_test KVM: X86: Kill off ctxt->ud KVM: X86: Fix warning caused by stale emulation context KVM: X86: Use kvm_get_linear_rip() in single-step and #DB/#BP interception Documentation: seccomp: Fix user notification documentation MAINTAINERS: adjust to removing i2c designware platform data perf vendor events powerpc: Fix eventcode of power10 JSON events Revert "serial: 8250: 8250_omap: Fix possible interrupt storm" i2c: s3c2410: fix possible NULL pointer deref on read message after write i2c: mediatek: Disable i2c start_en and clear intr_stat brfore reset perf stat: Fix error check for bpf_program__attach cifs: change format of CIFS_FULL_KEY_DUMP ioctl i2c: i801: Don't generate an interrupt on bus reset i2c: mpc: implement erratum A-004447 workaround powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P2041 i2c controllers dt-bindings: i2c: mpc: Add fsl,i2c-erratum-a004447 flag i2c: busses: i2c-stm32f4: Remove incorrectly placed ' ' from function name ...
Diffstat (limited to 'arch/riscv/kernel/probes/kprobes.c')
-rw-r--r--arch/riscv/kernel/probes/kprobes.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/kernel/probes/kprobes.c b/arch/riscv/kernel/probes/kprobes.c
index 10b965c34536..15cc65ac7ca6 100644
--- a/arch/riscv/kernel/probes/kprobes.c
+++ b/arch/riscv/kernel/probes/kprobes.c
@@ -84,6 +84,7 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
return 0;
}
+#ifdef CONFIG_MMU
void *alloc_insn_page(void)
{
return __vmalloc_node_range(PAGE_SIZE, 1, VMALLOC_START, VMALLOC_END,
@@ -91,6 +92,7 @@ void *alloc_insn_page(void)
VM_FLUSH_RESET_PERMS, NUMA_NO_NODE,
__builtin_return_address(0));
}
+#endif
/* install breakpoint in text */
void __kprobes arch_arm_kprobe(struct kprobe *p)