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author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-27 01:45:18 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-12-27 01:45:18 +0300 |
commit | 116b081c285d89dc6ece72eeecc6aa3979e8b54e (patch) | |
tree | 0a62b5bb8adc3aff83781233c19dfa54c4e17bd1 /arch | |
parent | 1eefdec18eded41833401cfd64749643ff72e7da (diff) | |
parent | 883f4def8b77e6870ce42be279564cca0256c611 (diff) | |
download | linux-116b081c285d89dc6ece72eeecc6aa3979e8b54e.tar.xz |
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar:
"The main changes in this cycle on the kernel side:
- rework kprobes blacklist handling (Masami Hiramatsu)
- misc cleanups
on the tooling side these areas were the main focus:
- 'perf trace' enhancements (Arnaldo Carvalho de Melo)
- 'perf bench' enhancements (Davidlohr Bueso)
- 'perf record' enhancements (Alexey Budankov)
- 'perf annotate' enhancements (Jin Yao)
- 'perf top' enhancements (Jiri Olsa)
- Intel hw tracing enhancements (Adrian Hunter)
- ARM hw tracing enhancements (Leo Yan, Mathieu Poirier)
- ... plus lots of other enhancements, cleanups and fixes"
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (171 commits)
tools uapi asm: Update asm-generic/unistd.h copy
perf symbols: Relax checks on perf-PID.map ownership
perf trace: Wire up the fadvise 'advice' table generator
perf beauty: Add generator for fadvise64's 'advice' arg constants
tools headers uapi: Grab a copy of fadvise.h
perf beauty mmap: Print mmap's 'offset' arg in hexadecimal
perf beauty mmap: Print PROT_READ before PROT_EXEC to match strace output
perf trace beauty: Beautify arch_prctl()'s arguments
perf trace: When showing string prefixes show prefix + ??? for unknown entries
perf trace: Move strarrays to beauty.h for further reuse
perf beauty: Wire up the x86_arch prctl code table generator
perf beauty: Add a string table generator for x86's 'arch_prctl' codes
tools include arch: Grab a copy of x86's prctl.h
perf trace: Show NULL when syscall pointer args are 0
perf trace: Enclose the errno strings with ()
perf augmented_raw_syscalls: Copy 'access' arg as well
perf trace: Add alignment spaces after the closing parens
perf trace beauty: Print O_RDONLY when (flags & O_ACCMODE) == 0
perf trace: Allow asking for not suppressing common string prefixes
perf trace: Add a prefix member to the strarray class
...
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/kernel/kprobes/core.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c index c33b06f5faa4..d5f88fe57064 100644 --- a/arch/x86/kernel/kprobes/core.c +++ b/arch/x86/kernel/kprobes/core.c @@ -1026,12 +1026,10 @@ int kprobe_fault_handler(struct pt_regs *regs, int trapnr) } NOKPROBE_SYMBOL(kprobe_fault_handler); -bool arch_within_kprobe_blacklist(unsigned long addr) +int __init arch_populate_kprobe_blacklist(void) { - return (addr >= (unsigned long)__kprobes_text_start && - addr < (unsigned long)__kprobes_text_end) || - (addr >= (unsigned long)__entry_text_start && - addr < (unsigned long)__entry_text_end); + return kprobe_add_area_blacklist((unsigned long)__entry_text_start, + (unsigned long)__entry_text_end); } int __init arch_init_kprobes(void) |