remove redundant spaces

Signed-off-by: Yuntao Wang <[email protected]>

INSTALL.md

@@ -392,7 +392,7 @@ make -j10
 make install 
 
 ```
-after install , you may add bcc directory to your $PATH, which you can add to ~/.bashrc
+after install, you may add bcc directory to your $PATH, which you can add to ~/.bashrc
 ```
 bcctools=/usr/share/bcc/tools
 bccexamples=/usr/share/bcc/examples

examples/networking/http_filter/http-parse-complete.c

@@ -100,7 +100,7 @@ int http_filter(struct __sk_buff *skb) {
  unsigned long p[7];
  int i = 0;
  for (i = 0; i < 7; i++) {
- p[i] = load_byte(skb , payload_offset + i);
+ p[i] = load_byte(skb, payload_offset + i);
  }
 
  //find a match with an HTTP message

examples/networking/http_filter/http-parse-simple.c

@@ -71,7 +71,7 @@ int http_filter(struct __sk_buff *skb) {
  unsigned long p[7];
  int i = 0;
  for (i = 0; i < 7; i++) {
- p[i] = load_byte(skb , payload_offset + i);
+ p[i] = load_byte(skb, payload_offset + i);
  }
 
  //find a match with an HTTP message

libbpf-tools/filetop.c

@@ -195,7 +195,7 @@ static int print_stat(struct filetop_bpf *obj)
  time(&t);
  tm = localtime(&t);
  strftime(ts, sizeof(ts), "%H:%M:%S", tm);
- memset(buf, 0 , sizeof(buf));
+ memset(buf, 0, sizeof(buf));
  n = fread(buf, 1, sizeof(buf), f);
  if (n)
  printf("%8s loadavg: %s\n", ts, buf);

libbpf-tools/oomkill.c

@@ -38,7 +38,7 @@ static void handle_event(void *ctx, int cpu, void *data, __u32 data_sz)
 
  f = fopen("/proc/loadavg", "r");
  if (f) {
- memset(buf, 0 , sizeof(buf));
+ memset(buf, 0, sizeof(buf));
  n = fread(buf, 1, sizeof(buf), f);
  fclose(f);
  }

src/cc/perf_reader.c

@@ -93,7 +93,7 @@ int perf_reader_mmap(struct perf_reader *reader) {
  return -1;
  }
 
- reader->base = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE , MAP_SHARED, reader->fd, 0);
+ reader->base = mmap(NULL, mmap_size, PROT_READ | PROT_WRITE, MAP_SHARED, reader->fd, 0);
  if (reader->base == MAP_FAILED) {
  perror("mmap");
  return -1;

tools/ext4slower.py

@@ -101,7 +101,7 @@
 // own function, for reads. So we need to trace that and then filter on ext4,
 // which I do by checking file->f_op.
 // The new Linux version (since form 4.10) uses ext4_file_read_iter(), And if the 'CONFIG_FS_DAX' 
-// is not set ,then ext4_file_read_iter() will call generic_file_read_iter(), else it will call 
+// is not set, then ext4_file_read_iter() will call generic_file_read_iter(), else it will call
 // ext4_dax_read_iter(), and trace generic_file_read_iter() will fail.
 int trace_read_entry(struct pt_regs *ctx, struct kiocb *iocb)
 {