From 2d0630e0977847dc9cb229061e9a75cc682afcae Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Mon, 19 Jan 2004 05:14:19 -0800 Subject: [PATCH] [PATCH] remove null-ilizers From: Jes Sorensen The following patch removes a couple of null-ilizers of global variables. Not a big deal, but every byte helps in the .data segment ;-) --- fs/bio.c | 2 +- init/main.c | 2 +- kernel/cpu.c | 2 +- mm/nommu.c | 4 ++-- 4 files changed, 5 insertions(+), 5 deletions(-) diff --git a/fs/bio.c b/fs/bio.c index 048e274084bae..744bd1217e965 100644 --- a/fs/bio.c +++ b/fs/bio.c @@ -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 diff --git a/init/main.c b/init/main.c index 41d1a2931b026..4c26b3769e807 100644 --- a/init/main.c +++ b/init/main.c @@ -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; diff --git a/kernel/cpu.c b/kernel/cpu.c index 939fc284029dd..0652d1871f2fb 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -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) diff --git a/mm/nommu.c b/mm/nommu.c index 2d38a9f89fc05..c940756b49e54 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -25,12 +25,12 @@ #include 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% */ /* -- 2.53.0