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| author | Nicholas Piggin <npiggin@gmail.com> | 2016-10-14 16:47:31 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-11-14 11:11:51 +1100 |
| commit | 61a92f703120daf7ed25e046275aa8a2d3085ad4 (patch) | |
| tree | 0ded0103f9cc2e2a6fc53e0fcc5bb6c4c2329265 /arch/powerpc/kernel/kprobes.c | |
| parent | 24bfa6a9e0d4fe414dfc4ad06c93e10c4c37194e (diff) | |
| download | linux-61a92f703120daf7ed25e046275aa8a2d3085ad4.tar.gz linux-61a92f703120daf7ed25e046275aa8a2d3085ad4.tar.bz2 linux-61a92f703120daf7ed25e046275aa8a2d3085ad4.zip | |
powerpc: Add support for relative exception tables
This halves the exception table size on 64-bit builds, and it allows
build-time sorting of exception tables to work on relocated kernels.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
[mpe: Minor asm fixups and bits to keep the selftests working]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/kprobes.c')
| -rw-r--r-- | arch/powerpc/kernel/kprobes.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index e785cc9e1ecd..9479d8e360cf 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -449,7 +449,7 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr) * zero, try to fix up. */ if ((entry = search_exception_tables(regs->nip)) != NULL) { - regs->nip = entry->fixup; + regs->nip = extable_fixup(entry); return 1; } |