* [PATCH] ia64: module: use swap() to make code cleaner
@ 2021-11-18 6:20 cgel.zte
2021-11-18 10:43 ` John Paul Adrian Glaubitz
0 siblings, 1 reply; 3+ messages in thread
From: cgel.zte @ 2021-11-18 6:20 UTC (permalink / raw)
To: akpm; +Cc: slyfox, linux-ia64, linux-kernel, Yao Jing, Zeal Robot
From: Yao Jing <yao.jing2@zte.com.cn>
Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid
opencoding it.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Yao Jing <yao.jing2@zte.com.cn>
---
arch/ia64/kernel/module.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 2cba53c1da82..360f36b0eb3f 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -848,7 +848,7 @@ register_unwind_table (struct module *mod)
{
struct unw_table_entry *start = (void *) mod->arch.unwind->sh_addr;
struct unw_table_entry *end = start + mod->arch.unwind->sh_size / sizeof (*start);
- struct unw_table_entry tmp, *e1, *e2, *core, *init;
+ struct unw_table_entry *e1, *e2, *core, *init;
unsigned long num_init = 0, num_core = 0;
/* First, count how many init and core unwind-table entries there are. */
@@ -865,9 +865,7 @@ register_unwind_table (struct module *mod)
for (e1 = start; e1 < end; ++e1) {
for (e2 = e1 + 1; e2 < end; ++e2) {
if (e2->start_offset < e1->start_offset) {
- tmp = *e1;
- *e1 = *e2;
- *e2 = tmp;
+ swap(*e1, *e2);
}
}
}
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH] ia64: module: use swap() to make code cleaner
2021-11-18 6:20 [PATCH] ia64: module: use swap() to make code cleaner cgel.zte
@ 2021-11-18 10:43 ` John Paul Adrian Glaubitz
0 siblings, 0 replies; 3+ messages in thread
From: John Paul Adrian Glaubitz @ 2021-11-18 10:43 UTC (permalink / raw)
To: cgel.zte, akpm; +Cc: slyfox, linux-ia64, linux-kernel, Yao Jing, Zeal Robot
Hi!
On 11/18/21 07:20, cgel.zte@gmail.com wrote:
> From: Yao Jing <yao.jing2@zte.com.cn>
>
> Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid
> opencoding it.
>
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Yao Jing <yao.jing2@zte.com.cn>
> ---
> arch/ia64/kernel/module.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
> index 2cba53c1da82..360f36b0eb3f 100644
> --- a/arch/ia64/kernel/module.c
> +++ b/arch/ia64/kernel/module.c
> @@ -848,7 +848,7 @@ register_unwind_table (struct module *mod)
> {
> struct unw_table_entry *start = (void *) mod->arch.unwind->sh_addr;
> struct unw_table_entry *end = start + mod->arch.unwind->sh_size / sizeof (*start);
> - struct unw_table_entry tmp, *e1, *e2, *core, *init;
> + struct unw_table_entry *e1, *e2, *core, *init;
> unsigned long num_init = 0, num_core = 0;
>
> /* First, count how many init and core unwind-table entries there are. */
> @@ -865,9 +865,7 @@ register_unwind_table (struct module *mod)
> for (e1 = start; e1 < end; ++e1) {
> for (e2 = e1 + 1; e2 < end; ++e2) {
> if (e2->start_offset < e1->start_offset) {
> - tmp = *e1;
> - *e1 = *e2;
> - *e2 = tmp;
> + swap(*e1, *e2);
> }
> }
> }
I will test this patch later this week.
Adrian
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer - glaubitz@debian.org
`. `' Freie Universitaet Berlin - glaubitz@physik.fu-berlin.de
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] ia64: module: use swap() to make code cleaner
@ 2021-11-04 6:26 davidcomponentone
0 siblings, 0 replies; 3+ messages in thread
From: davidcomponentone @ 2021-11-04 6:26 UTC (permalink / raw)
To: slyfox
Cc: davidcomponentone, akpm, yang.guang5, linux-ia64, linux-kernel,
Zeal Robot
From: Yang Guang <yang.guang5@zte.com.cn>
Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid
opencoding it.
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Yang Guang <yang.guang5@zte.com.cn>
---
arch/ia64/kernel/module.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 2cba53c1da82..360f36b0eb3f 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -848,7 +848,7 @@ register_unwind_table (struct module *mod)
{
struct unw_table_entry *start = (void *) mod->arch.unwind->sh_addr;
struct unw_table_entry *end = start + mod->arch.unwind->sh_size / sizeof (*start);
- struct unw_table_entry tmp, *e1, *e2, *core, *init;
+ struct unw_table_entry *e1, *e2, *core, *init;
unsigned long num_init = 0, num_core = 0;
/* First, count how many init and core unwind-table entries there are. */
@@ -865,9 +865,7 @@ register_unwind_table (struct module *mod)
for (e1 = start; e1 < end; ++e1) {
for (e2 = e1 + 1; e2 < end; ++e2) {
if (e2->start_offset < e1->start_offset) {
- tmp = *e1;
- *e1 = *e2;
- *e2 = tmp;
+ swap(*e1, *e2);
}
}
}
--
2.30.2
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