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kernel: Remove unnecessary inclusions of asm/semaphore.h
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None of these files use any of the functionality promised by
asm/semaphore.h.

Signed-off-by: Matthew Wilcox <[email protected]>
Matthew Wilcox authored and Matthew Wilcox committed Apr 19, 2008
1 parent 5a6483f commit a655020
Showing 6 changed files with 1 addition and 7 deletions.
1 change: 0 additions & 1 deletion kernel/kexec.c
Original file line number Diff line number Diff line change
@@ -29,7 +29,6 @@
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/semaphore.h>
#include <asm/sections.h>

/* Per cpu memory for storing cpu states in case of system crash. */
1 change: 0 additions & 1 deletion kernel/kthread.c
Original file line number Diff line number Diff line change
@@ -13,7 +13,6 @@
#include <linux/file.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <asm/semaphore.h>

#define KTHREAD_NICE_LEVEL (-5)

3 changes: 1 addition & 2 deletions kernel/module.c
Original file line number Diff line number Diff line change
@@ -43,7 +43,6 @@
#include <linux/mutex.h>
#include <linux/unwind.h>
#include <asm/uaccess.h>
#include <asm/semaphore.h>
#include <asm/cacheflush.h>
#include <linux/license.h>
#include <asm/sections.h>
@@ -664,7 +663,7 @@ static void free_module(struct module *mod);

static void wait_for_zero_refcount(struct module *mod)
{
/* Since we might sleep for some time, drop the semaphore first */
/* Since we might sleep for some time, release the mutex first */
mutex_unlock(&module_mutex);
for (;;) {
DEBUGP("Looking at refcount...\n");
1 change: 0 additions & 1 deletion kernel/posix-timers.c
Original file line number Diff line number Diff line change
@@ -37,7 +37,6 @@
#include <linux/mutex.h>

#include <asm/uaccess.h>
#include <asm/semaphore.h>
#include <linux/list.h>
#include <linux/init.h>
#include <linux/compiler.h>
1 change: 0 additions & 1 deletion kernel/profile.c
Original file line number Diff line number Diff line change
@@ -23,7 +23,6 @@
#include <linux/highmem.h>
#include <linux/mutex.h>
#include <asm/sections.h>
#include <asm/semaphore.h>
#include <asm/irq_regs.h>
#include <asm/ptrace.h>

1 change: 0 additions & 1 deletion kernel/stop_machine.c
Original file line number Diff line number Diff line change
@@ -11,7 +11,6 @@
#include <linux/interrupt.h>

#include <asm/atomic.h>
#include <asm/semaphore.h>
#include <asm/uaccess.h>

/* Since we effect priority and affinity (both of which are visible

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