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ftrace/recordmcount: Modify only executable sections
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PROGBITS is not enough to determine if the section should be modified
or not. Only process sections that are marked as executable.

Cc: John Reiser <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Steven Rostedt <[email protected]>
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Steven Rostedt authored and rostedt committed May 16, 2011
1 parent 9f087e7 commit 8abd572
Showing 1 changed file with 1 addition and 0 deletions.
1 change: 1 addition & 0 deletions scripts/recordmcount.h
Original file line number Diff line number Diff line change
Expand Up @@ -360,6 +360,7 @@ __has_rel_mcount(Elf_Shdr const *const relhdr, /* is SHT_REL or SHT_RELA */
succeed_file();
}
if (w(txthdr->sh_type) != SHT_PROGBITS ||
!(w(txthdr->sh_flags) & SHF_EXECINSTR) ||
!is_mcounted_section_name(txtname))
return NULL;
return txtname;
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