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author | Jisheng Zhang <jszhang@kernel.org> | 2021-05-08 23:43:47 +0800 |
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committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2021-05-22 22:04:58 -0700 |
commit | 02ccdeed1817a587161ad091887e11ac8a2586b2 (patch) | |
tree | 62a0b77b5f258e20d605a8c3d0e79d08a9175bb0 /fs/ext4/ialloc.c | |
parent | 97a031082320897ee5b06352d0ab3d7cf47321d3 (diff) | |
download | linux-02ccdeed1817a587161ad091887e11ac8a2586b2.tar.gz linux-02ccdeed1817a587161ad091887e11ac8a2586b2.tar.bz2 linux-02ccdeed1817a587161ad091887e11ac8a2586b2.zip |
riscv: kprobes: Fix build error when MMU=n
lkp reported a randconfig failure:
arch/riscv/kernel/probes/kprobes.c:90:22: error: use of undeclared identifier 'PAGE_KERNEL_READ_EXEC'
We implemented the alloc_insn_page() to allocate PAGE_KERNEL_READ_EXEC
page for kprobes insn page for STRICT_MODULE_RWX. But if MMU=n, we
should fall back to the generic weak alloc_insn_page() by generic
kprobe subsystem.
Fixes: cdd1b2bd358f ("riscv: kprobes: Implement alloc_insn_page()")
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'fs/ext4/ialloc.c')
0 files changed, 0 insertions, 0 deletions