The patch titled
x86/powerpc make hardirq_ctx and softirq_ctx __read_mostly
has been removed from the -mm tree. Its filename is
x86-powerpc-make-hardirq_ctx-and-softirq_ctx-__read_mostly.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: x86/powerpc make hardirq_ctx and softirq_ctx __read_mostly
From: Andreas Mohr <andi@xxxxxxxxxxxxxxxxxxxxxxx>
The hardirq_ctx and softirq_ctx variables are written to on init only,
Signed-off-by: Andreas Mohr <andi@xxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/i386/kernel/irq.c | 4 ++--
arch/powerpc/kernel/irq.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)
diff -puN arch/i386/kernel/irq.c~x86-powerpc-make-hardirq_ctx-and-softirq_ctx-__read_mostly arch/i386/kernel/irq.c
--- a/arch/i386/kernel/irq.c~x86-powerpc-make-hardirq_ctx-and-softirq_ctx-__read_mostly
+++ a/arch/i386/kernel/irq.c
@@ -42,8 +42,8 @@ union irq_ctx {
u32 stack[THREAD_SIZE/sizeof(u32)];
};
-static union irq_ctx *hardirq_ctx[NR_CPUS];
-static union irq_ctx *softirq_ctx[NR_CPUS];
+static union irq_ctx *hardirq_ctx[NR_CPUS] __read_mostly;
+static union irq_ctx *softirq_ctx[NR_CPUS] __read_mostly;
#endif
/*
diff -puN arch/powerpc/kernel/irq.c~x86-powerpc-make-hardirq_ctx-and-softirq_ctx-__read_mostly arch/powerpc/kernel/irq.c
--- a/arch/powerpc/kernel/irq.c~x86-powerpc-make-hardirq_ctx-and-softirq_ctx-__read_mostly
+++ a/arch/powerpc/kernel/irq.c
@@ -380,8 +380,8 @@ unsigned int real_irq_to_virt_slowpath(u
#endif /* CONFIG_PPC64 */
#ifdef CONFIG_IRQSTACKS
-struct thread_info *softirq_ctx[NR_CPUS];
-struct thread_info *hardirq_ctx[NR_CPUS];
+struct thread_info *softirq_ctx[NR_CPUS] __read_mostly;
+struct thread_info *hardirq_ctx[NR_CPUS] __read_mostly;
void irq_ctx_init(void)
{
_
Patches currently in -mm which might be from andi@xxxxxxxxxxxxxxxxxxxxxxx are
origin.patch
cpu_relax-use-in-acpi-lock.patch
git-input.patch
ni5010-netcard-cleanup.patch
acx1xx-wireless-driver.patch
x86-constify-some-parts-of-arch-i386-kernel-cpu.patch
cpu_relax-smpbootc.patch
make-debug_mutex_on-__read_mostly.patch
constify-parts-of-kernel-power.patch
constify-libcrc32c-table.patch
make-pmtmr_ioport-__read_mostly.patch
-
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