x86/alternatives: Rename 'put_desc()' to 'put_text_poke_array()'

Just like with try_get_text_poke_array(), this name better reflects
what the underlying code is doing, there's no 'descriptor'
indirection anymore.

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/20250411054105.2341982-31-mingo@kernel.org

arch/x86/kernel/alternative.c

@@ -2486,7 +2486,7 @@ struct smp_text_poke_array *try_get_text_poke_array(void)
 	return &text_poke_array;
 }
 
-static __always_inline void put_desc(void)
+static __always_inline void put_text_poke_array(void)
 {
 	atomic_t *refs = this_cpu_ptr(&text_poke_array_refs);
 
@@ -2590,7 +2590,7 @@ noinstr int smp_text_poke_int3_handler(struct pt_regs *regs)
 	ret = 1;
 
 out_put:
-	put_desc();
+	put_text_poke_array();
 	return ret;
 }