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Date: Mon, 14 Dec 2009 01:00:38 +0100 From: re.emese@...il.com To: linux-kernel@...r.kernel.org Cc: Emese Revfy <re.emese@...il.com>, mingo@...hat.com, hpa@...or.com, tglx@...utronix.de, akpm@...ux-foundation.org, torvalds@...ux-foundation.org Subject: [PATCH 1/1] Constify struct wd_ops for 2.6.32-git-053fe57ac v2 From: Emese Revfy <re.emese@...il.com> Signed-off-by: Emese Revfy <re.emese@...il.com> --- arch/x86/kernel/cpu/perfctr-watchdog.c | 12 +++++++----- 1 files changed, 7 insertions(+), 5 deletions(-) diff --git a/arch/x86/kernel/cpu/perfctr-watchdog.c b/arch/x86/kernel/cpu/perfctr-watchdog.c index 898df97..89dad0b 100644 --- a/arch/x86/kernel/cpu/perfctr-watchdog.c +++ b/arch/x86/kernel/cpu/perfctr-watchdog.c @@ -30,11 +30,11 @@ struct nmi_watchdog_ctlblk { /* Interface defining a CPU specific perfctr watchdog */ struct wd_ops { - int (*reserve)(void); - void (*unreserve)(void); - int (*setup)(unsigned nmi_hz); - void (*rearm)(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz); - void (*stop)(void); + int (* const reserve)(void); + void (* const unreserve)(void); + int (* const setup)(unsigned nmi_hz); + void (* const rearm)(struct nmi_watchdog_ctlblk *wd, unsigned nmi_hz); + void (* const stop)(void); unsigned perfctr; unsigned evntsel; u64 checkbit; @@ -645,6 +645,7 @@ static const struct wd_ops p4_wd_ops = { #define ARCH_PERFMON_NMI_EVENT_SEL ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL #define ARCH_PERFMON_NMI_EVENT_UMASK ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK +/* cannot be const, see probe_nmi_watchdog */ static struct wd_ops intel_arch_wd_ops; static int setup_intel_arch_watchdog(unsigned nmi_hz) @@ -697,6 +698,7 @@ static int setup_intel_arch_watchdog(unsigned nmi_hz) return 1; } +/* cannot be const, see probe_nmi_watchdog */ static struct wd_ops intel_arch_wd_ops __read_mostly = { .reserve = single_msr_reserve, .unreserve = single_msr_unreserve, -- 1.6.5.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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