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authorMasahiro Yamada <yamada.masahiro@socionext.com>2017-07-11 01:51:20 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-11 02:32:34 +0300
commit63b23e2cbc8e80de3e40184ecb2c3bfb705776fa (patch)
tree671b826bedc63bbcf03e092eddac9575664bb0e0 /kernel/kallsyms.c
parentb7b2562f7252878e18de60c24f320052076f9de8 (diff)
downloadlinux-63b23e2cbc8e80de3e40184ecb2c3bfb705776fa.tar.xz
kernel/kallsyms.c: replace all_var with IS_ENABLED(CONFIG_KALLSYMS_ALL)
'all_var' looks like a variable, but is actually a macro. Use IS_ENABLED(CONFIG_KALLSYMS_ALL) for clarification. Link: http://lkml.kernel.org/r/1497577591-3434-1-git-send-email-yamada.masahiro@socionext.com Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/kallsyms.c')
-rw-r--r--kernel/kallsyms.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/kernel/kallsyms.c b/kernel/kallsyms.c
index 6a3b249a2ae1..127e7cfafa55 100644
--- a/kernel/kallsyms.c
+++ b/kernel/kallsyms.c
@@ -28,12 +28,6 @@
#include <asm/sections.h>
-#ifdef CONFIG_KALLSYMS_ALL
-#define all_var 1
-#else
-#define all_var 0
-#endif
-
/*
* These will be re-linked against their real values
* during the second link stage.
@@ -82,7 +76,7 @@ static inline int is_kernel(unsigned long addr)
static int is_ksym_addr(unsigned long addr)
{
- if (all_var)
+ if (IS_ENABLED(CONFIG_KALLSYMS_ALL))
return is_kernel(addr);
return is_kernel_text(addr) || is_kernel_inittext(addr);
@@ -280,7 +274,7 @@ static unsigned long get_symbol_pos(unsigned long addr,
if (!symbol_end) {
if (is_kernel_inittext(addr))
symbol_end = (unsigned long)_einittext;
- else if (all_var)
+ else if (IS_ENABLED(CONFIG_KALLSYMS_ALL))
symbol_end = (unsigned long)_end;
else
symbol_end = (unsigned long)_etext;