From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> Subject: radix tree test suite: fix compilation Patch "lib/radix-tree: Convert to hotplug state machine" breaks the test suite as it adds a call to cpuhp_setup_state_nocalls() which is not currently emulated in the test suite. Add it, and delete the emulation of the old CPU hotplug mechanism. Link: http://lkml.kernel.org/r/1480369871-5271-36-git-send-email-mawilcox@xxxxxxxxxxxxxxxxx Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> Tested-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> Cc: Konstantin Khlebnikov <koct9i@xxxxxxxxx> Cc: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx> Cc: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/radix-tree.c | 1 tools/testing/radix-tree/linux/cpu.h | 22 -------------------- tools/testing/radix-tree/linux/notifier.h | 8 ------- 3 files changed, 1 insertion(+), 30 deletions(-) diff -puN lib/radix-tree.c~radix-tree-test-suite-fix-compilation lib/radix-tree.c --- a/lib/radix-tree.c~radix-tree-test-suite-fix-compilation +++ a/lib/radix-tree.c @@ -30,7 +30,6 @@ #include <linux/percpu.h> #include <linux/slab.h> #include <linux/kmemleak.h> -#include <linux/notifier.h> #include <linux/cpu.h> #include <linux/string.h> #include <linux/bitops.h> diff -puN tools/testing/radix-tree/linux/cpu.h~radix-tree-test-suite-fix-compilation tools/testing/radix-tree/linux/cpu.h --- a/tools/testing/radix-tree/linux/cpu.h~radix-tree-test-suite-fix-compilation +++ a/tools/testing/radix-tree/linux/cpu.h @@ -1,21 +1 @@ - -#define hotcpu_notifier(a, b) - -#define CPU_ONLINE 0x0002 /* CPU (unsigned)v is up */ -#define CPU_UP_PREPARE 0x0003 /* CPU (unsigned)v coming up */ -#define CPU_UP_CANCELED 0x0004 /* CPU (unsigned)v NOT coming up */ -#define CPU_DOWN_PREPARE 0x0005 /* CPU (unsigned)v going down */ -#define CPU_DOWN_FAILED 0x0006 /* CPU (unsigned)v NOT going down */ -#define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */ -#define CPU_POST_DEAD 0x0009 /* CPU (unsigned)v dead, cpu_hotplug - * lock is dropped */ -#define CPU_BROKEN 0x000C /* CPU (unsigned)v did not die properly, - * perhaps due to preemption. */ -#define CPU_TASKS_FROZEN 0x0010 - -#define CPU_ONLINE_FROZEN (CPU_ONLINE | CPU_TASKS_FROZEN) -#define CPU_UP_PREPARE_FROZEN (CPU_UP_PREPARE | CPU_TASKS_FROZEN) -#define CPU_UP_CANCELED_FROZEN (CPU_UP_CANCELED | CPU_TASKS_FROZEN) -#define CPU_DOWN_PREPARE_FROZEN (CPU_DOWN_PREPARE | CPU_TASKS_FROZEN) -#define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN) -#define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN) +#define cpuhp_setup_state_nocalls(a, b, c, d) (0) diff -puN tools/testing/radix-tree/linux/notifier.h~radix-tree-test-suite-fix-compilation /dev/null --- a/tools/testing/radix-tree/linux/notifier.h +++ /dev/null @@ -1,8 +0,0 @@ -#ifndef _NOTIFIER_H -#define _NOTIFIER_H - -struct notifier_block; - -#define NOTIFY_OK 0x0001 /* Suits me */ - -#endif _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html