mirror of https://gitee.com/openkylin/linux.git
698b851073
When ftrace is used with kprobes, it is possible for a kprobe to contain
an invalid location (ie. only initialised to 0 and not to a specific
location in the code). Trying to perform a cache flush on such location
leads to a crash r4k_flush_icache_range().
Fixes:
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.. | ||
asm | ||
uapi/asm |