Commit 2d0630e0 authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds

[PATCH] remove null-ilizers

From: Jes Sorensen <jes@trained-monkey.org>

The following patch removes a couple of null-ilizers of global variables.
Not a big deal, but every byte helps in the .data segment ;-)
parent 31f73ed3
No related merge requests found
......@@ -594,7 +594,7 @@ static void bio_dirty_fn(void *data);
static DECLARE_WORK(bio_dirty_work, bio_dirty_fn, NULL);
static spinlock_t bio_dirty_lock = SPIN_LOCK_UNLOCKED;
static struct bio *bio_dirty_list = NULL;
static struct bio *bio_dirty_list;
/*
* This runs in process context
......
......@@ -105,7 +105,7 @@ int system_running;
extern void time_init(void);
/* Default late time init is NULL. archs can override this later. */
void (*late_time_init)(void) = NULL;
void (*late_time_init)(void);
extern void softirq_init(void);
static char *execute_command;
......
......@@ -14,7 +14,7 @@
/* This protects CPUs going up and down... */
DECLARE_MUTEX(cpucontrol);
static struct notifier_block *cpu_chain = NULL;
static struct notifier_block *cpu_chain;
/* Need to know about CPUs going up/down? */
int register_cpu_notifier(struct notifier_block *nb)
......
......@@ -25,12 +25,12 @@
#include <asm/tlbflush.h>
void *high_memory;
struct page *mem_map = NULL;
struct page *mem_map;
unsigned long max_mapnr;
unsigned long num_physpages;
unsigned long askedalloc, realalloc;
atomic_t vm_committed_space = ATOMIC_INIT(0);
int sysctl_overcommit_memory = 0; /* default is heuristic overcommit */
int sysctl_overcommit_memory; /* default is heuristic overcommit */
int sysctl_overcommit_ratio = 50; /* default is 50% */
/*
......
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