From: Tiwei Bie Date: Sun, 10 Aug 2025 05:51:33 +0000 (+0800) Subject: um: Remove unused ipi_pipe field from cpuinfo_um X-Git-Tag: v6.18-rc1~57^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e66ae377fe219c98d3d5b8a0d35da4413a5390ca;p=thirdparty%2Fkernel%2Fstable.git um: Remove unused ipi_pipe field from cpuinfo_um It's no longer used after the removal of the SMP implementation in TT mode by commit 28fa468f5316 ("um: Remove broken SMP support"). While at it, remove the outdated comment. Signed-off-by: Tiwei Bie Signed-off-by: Johannes Berg --- diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h index 236fdfd7cdbe..7854d51b6639 100644 --- a/arch/um/include/asm/processor-generic.h +++ b/arch/um/include/asm/processor-generic.h @@ -71,7 +71,6 @@ extern void start_thread(struct pt_regs *regs, unsigned long entry, struct cpuinfo_um { unsigned long loops_per_jiffy; - int ipi_pipe[2]; int cache_alignment; union { __u32 x86_capability[NCAPINTS + NBUGINTS]; diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 6cd464c9095f..cfbbbf8500c3 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -54,12 +54,9 @@ static void __init add_arg(char *arg) /* * These fields are initialized at boot time and not changed. - * XXX This structure is used only in the non-SMP case. Maybe this - * should be moved to smp.c. */ struct cpuinfo_um boot_cpu_data = { .loops_per_jiffy = 0, - .ipi_pipe = { -1, -1 }, .cache_alignment = L1_CACHE_BYTES, .x86_capability = { 0 } };