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authorLinus Torvalds <torvalds@linux-foundation.org>2020-04-25 11:52:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-25 11:52:02 -0700
commit9b3e59e3deccef70afece5e6484a324cbc126bcd (patch)
treeca7aa841edfe6dd141618b7afe94af8b466b379f
parentab51cac00ef2859f20a73d33a53f3a8987b65e11 (diff)
parent7f9b34f36cf6b2099f19e679a9e8315c955ef2ee (diff)
Merge tag 'objtool-urgent-2020-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull objtool fixes from Ingo Molnar: "Two fixes: fix an off-by-one bug, and fix 32-bit builds on 64-bit systems" * tag 'objtool-urgent-2020-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Fix off-by-one in symbol_by_offset() objtool: Fix 32bit cross builds
-rw-r--r--tools/objtool/elf.c2
-rw-r--r--tools/objtool/elf.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 09ddc8f1def3..c4857fa3f1d1 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -105,7 +105,7 @@ static int symbol_by_offset(const void *key, const struct rb_node *node)
if (*o < s->offset)
return -1;
- if (*o > s->offset + s->len)
+ if (*o >= s->offset + s->len)
return 1;
return 0;
diff --git a/tools/objtool/elf.h b/tools/objtool/elf.h
index ebbb10c61e24..0b79c2353a21 100644
--- a/tools/objtool/elf.h
+++ b/tools/objtool/elf.h
@@ -99,7 +99,7 @@ static inline u32 sec_offset_hash(struct section *sec, unsigned long offset)
offset &= OFFSET_STRIDE_MASK;
ol = offset;
- oh = offset >> 32;
+ oh = (offset >> 16) >> 16;
__jhash_mix(ol, oh, idx);