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x86/alternatives: Simplify text_poke_addr_ordered()

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- Use direct 'void *' pointer comparison, there's no
   need to force the type to 'unsigned long'.

 - Remove the 'tp' local variable indirection

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: "H . Peter Anvin" <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250411054105.2341982-42-mingo@kernel.org
This commit is contained in:
Ingo Molnar
2025-04-11 07:40:53 +02:00
parent 6e4955a9d7
commit 0e67e587e2
1 changed files with 1 additions and 4 deletions
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5
arch/x86/kernel/alternative.c
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@@ -2838,8 +2838,6 @@ static void __smp_text_poke_batch_add(void *addr, const void *opcode, size_t len
*/
static bool text_poke_addr_ordered(void *addr)
{
struct smp_text_poke_loc *tp;
WARN_ON_ONCE(!addr);
if (!text_poke_array.nr_entries)
@@ -2851,8 +2849,7 @@ static bool text_poke_addr_ordered(void *addr)
* is violated and we must first flush all pending patching
* requests:
*/
tp = &text_poke_array.vec[text_poke_array.nr_entries-1];
if ((unsigned long)text_poke_addr(tp) > (unsigned long)addr)
if (text_poke_addr(text_poke_array.vec + text_poke_array.nr_entries-1) > addr)
return false;
return true;