Commit fb802d63 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86/alternatives: Rename 'text_poke_loc_init()' to 'text_poke_int3_loc_init()' 



This name is actively confusing as well, because the simple text_poke*()
APIs use MM-switching based code patching, while text_poke_loc_init()
is part of the INT3 based text_poke_int3_*() machinery that is an
additional layer of functionality on top of regular text_poke*() functionality.

Rename it to text_poke_int3_loc_init() to make it clear which layer
it belongs to.

Signed-off-by: default avatarIngo 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/20250411054105.2341982-18-mingo@kernel.org
parent 732c7c33

arch/x86/kernel/alternative.c

+3 −3
Original line number Diff line number Diff line
@@ -2762,7 +2762,7 @@ static void smp_text_poke_batch_process(struct text_poke_loc *tp, unsigned int n 
	}

}



static void text_poke_loc_init(struct text_poke_loc *tp, void *addr,

static void text_poke_int3_loc_init(struct text_poke_loc *tp, void *addr,

			       const void *opcode, size_t len, const void *emulate)

{

	struct insn insn;
@@ -2878,7 +2878,7 @@ void __ref smp_text_poke_batch_add(void *addr, const void *opcode, size_t len, c 
	smp_text_poke_batch_flush(addr);



	tp = &tp_vec[tp_vec_nr++];

	text_poke_loc_init(tp, addr, opcode, len, emulate);

	text_poke_int3_loc_init(tp, addr, opcode, len, emulate);

}



/**
@@ -2896,6 +2896,6 @@ void __ref smp_text_poke_single(void *addr, const void *opcode, size_t len, cons 
{

	struct text_poke_loc tp;



	text_poke_loc_init(&tp, addr, opcode, len, emulate);

	text_poke_int3_loc_init(&tp, addr, opcode, len, emulate);

	smp_text_poke_batch_process(&tp, 1);

}