diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/checkpatch.pl | 9 | ||||
| -rw-r--r-- | scripts/recordmcount.c | 6 |
2 files changed, 7 insertions, 8 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 4c820607540b..8032f80c5bc7 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -5903,8 +5903,7 @@ sub process { my $barriers = qr{ mb| rmb| - wmb| - read_barrier_depends + wmb }x; my $barrier_stems = qr{ mb__before_atomic| @@ -5953,12 +5952,6 @@ sub process { } } -# check for smp_read_barrier_depends and read_barrier_depends - if (!$file && $line =~ /\b(smp_|)read_barrier_depends\s*\(/) { - WARN("READ_BARRIER_DEPENDS", - "$1read_barrier_depends should only be used in READ_ONCE or DEC Alpha code\n" . $herecurr); - } - # check of hardware specific defines if ($line =~ m@^.\s*\#\s*if.*\b(__i386__|__powerpc64__|__sun__|__s390x__)\b@ && $realfile !~ m@include/asm-@) { CHK("ARCH_DEFINES", diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c index 7225107a9aaf..e59022b3f125 100644 --- a/scripts/recordmcount.c +++ b/scripts/recordmcount.c @@ -434,6 +434,11 @@ static int arm_is_fake_mcount(Elf32_Rel const *rp) return 1; } +static int arm64_is_fake_mcount(Elf64_Rel const *rp) +{ + return ELF64_R_TYPE(w(rp->r_info)) != R_AARCH64_CALL26; +} + /* 64-bit EM_MIPS has weird ELF64_Rela.r_info. * http://techpubs.sgi.com/library/manuals/4000/007-4658-001/pdf/007-4658-001.pdf * We interpret Table 29 Relocation Operation (Elf64_Rel, Elf64_Rela) [p.40] @@ -547,6 +552,7 @@ static int do_file(char const *const fname) make_nop = make_nop_arm64; rel_type_nop = R_AARCH64_NONE; ideal_nop = ideal_nop4_arm64; + is_fake_mcount64 = arm64_is_fake_mcount; break; case EM_IA_64: reltype = R_IA64_IMM64; break; case EM_MIPS: /* reltype: e_class */ break; |