All of lore.kernel.org
 help / color / mirror / Atom feed
From: rusty@rustcorp.com.au (Rusty Russell)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/12] arch/arm: remove references to cpu_*_map.
Date: Wed, 15 Feb 2012 15:28:04 +1030	[thread overview]
Message-ID: <1329281884.28702.rusty@rustcorp.com.au> (raw)

From: Rusty Russell <rusty@rustcorp.com.au>

This has been obsolescent for a while; time for the final push.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-arm-kernel at lists.infradead.org
---
 arch/arm/kernel/kprobes.c |    4 ++--
 arch/arm/kernel/smp.c     |    7 ++++---
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c
--- a/arch/arm/kernel/kprobes.c
+++ b/arch/arm/kernel/kprobes.c
@@ -127,7 +127,7 @@ void __kprobes arch_arm_kprobe(struct kp
 		flush_insns(addr, sizeof(u16));
 	} else if (addr & 2) {
 		/* A 32-bit instruction spanning two words needs special care */
-		stop_machine(set_t32_breakpoint, (void *)addr, &cpu_online_map);
+		stop_machine(set_t32_breakpoint, (void *)addr, cpu_online_mask);
 	} else {
 		/* Word aligned 32-bit instruction can be written atomically */
 		u32 bkp = KPROBE_THUMB32_BREAKPOINT_INSTRUCTION;
@@ -190,7 +190,7 @@ int __kprobes __arch_disarm_kprobe(void 
 
 void __kprobes arch_disarm_kprobe(struct kprobe *p)
 {
-	stop_machine(__arch_disarm_kprobe, p, &cpu_online_map);
+	stop_machine(__arch_disarm_kprobe, p, cpu_online_mask);
 }
 
 void __kprobes arch_remove_kprobe(struct kprobe *p)
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -359,7 +359,7 @@ void __init smp_prepare_cpus(unsigned in
 		 * re-initialize the map in platform_smp_prepare_cpus() if
 		 * present != possible (e.g. physical hotplug).
 		 */
-		init_cpu_present(&cpu_possible_map);
+		init_cpu_present(cpu_possible_mask);
 
 		/*
 		 * Initialise the SCU if there are more than one CPU
@@ -577,8 +577,9 @@ void smp_send_stop(void)
 	unsigned long timeout;
 
 	if (num_online_cpus() > 1) {
-		cpumask_t mask = cpu_online_map;
-		cpu_clear(smp_processor_id(), mask);
+		struct cpumask mask;
+		cpumask_copy(&mask, cpu_online_mask);
+		cpumask_clear_cpu(&mask, smp_processor_id());
 
 		smp_cross_call(&mask, IPI_CPU_STOP);
 	}

WARNING: multiple messages have this Message-ID (diff)
From: Rusty Russell <rusty@rustcorp.com.au>
To: Russell King <linux@arm.linux.org.uk>,
	linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH 2/12] arch/arm: remove references to cpu_*_map.
Date: Wed, 15 Feb 2012 15:28:04 +1030	[thread overview]
Message-ID: <1329281884.28702.rusty@rustcorp.com.au> (raw)

From: Rusty Russell <rusty@rustcorp.com.au>

This has been obsolescent for a while; time for the final push.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: linux-arm-kernel@lists.infradead.org
---
 arch/arm/kernel/kprobes.c |    4 ++--
 arch/arm/kernel/smp.c     |    7 ++++---
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c
--- a/arch/arm/kernel/kprobes.c
+++ b/arch/arm/kernel/kprobes.c
@@ -127,7 +127,7 @@ void __kprobes arch_arm_kprobe(struct kp
 		flush_insns(addr, sizeof(u16));
 	} else if (addr & 2) {
 		/* A 32-bit instruction spanning two words needs special care */
-		stop_machine(set_t32_breakpoint, (void *)addr, &cpu_online_map);
+		stop_machine(set_t32_breakpoint, (void *)addr, cpu_online_mask);
 	} else {
 		/* Word aligned 32-bit instruction can be written atomically */
 		u32 bkp = KPROBE_THUMB32_BREAKPOINT_INSTRUCTION;
@@ -190,7 +190,7 @@ int __kprobes __arch_disarm_kprobe(void 
 
 void __kprobes arch_disarm_kprobe(struct kprobe *p)
 {
-	stop_machine(__arch_disarm_kprobe, p, &cpu_online_map);
+	stop_machine(__arch_disarm_kprobe, p, cpu_online_mask);
 }
 
 void __kprobes arch_remove_kprobe(struct kprobe *p)
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -359,7 +359,7 @@ void __init smp_prepare_cpus(unsigned in
 		 * re-initialize the map in platform_smp_prepare_cpus() if
 		 * present != possible (e.g. physical hotplug).
 		 */
-		init_cpu_present(&cpu_possible_map);
+		init_cpu_present(cpu_possible_mask);
 
 		/*
 		 * Initialise the SCU if there are more than one CPU
@@ -577,8 +577,9 @@ void smp_send_stop(void)
 	unsigned long timeout;
 
 	if (num_online_cpus() > 1) {
-		cpumask_t mask = cpu_online_map;
-		cpu_clear(smp_processor_id(), mask);
+		struct cpumask mask;
+		cpumask_copy(&mask, cpu_online_mask);
+		cpumask_clear_cpu(&mask, smp_processor_id());
 
 		smp_cross_call(&mask, IPI_CPU_STOP);
 	}


             reply	other threads:[~2012-02-15  4:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-15  4:58 Rusty Russell [this message]
2012-02-15  4:58 ` [PATCH 2/12] arch/arm: remove references to cpu_*_map Rusty Russell
2012-02-15  9:18 ` Srivatsa S. Bhat
2012-02-15  9:18   ` Srivatsa S. Bhat

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1329281884.28702.rusty@rustcorp.com.au \
    --to=rusty@rustcorp.com.au \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.