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ia64: module: use swap() to make code cleaner

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Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid
opencoding it.

Link: https://lkml.kernel.org/r/20211104062642.1506539-1-yang.guang5@zte.com.cn
Signed-off-by: Yang Guang <yang.guang5@zte.com.cn>
Reported-by: Zeal Robot <zealci@zte.com.cn>
Cc: David Yang <davidcomponentone@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Yang Guang 2022-01-14 14:03:13 -08:00 committed by Linus Torvalds
parent ff78f6679d
commit f2fed022aa
1 changed files with 2 additions and 4 deletions
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6
arch/ia64/kernel/module.c
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@ -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);
}
}
}