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*: add optimization barrier to all "G trick" locations

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This commit is contained in:
Denis Vlasenko
2008-02-27 18:41:59 +00:00
parent fe66a0eca1
commit 574f2f4394
32 changed files with 97 additions and 64 deletions
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2
util-linux/fdisk.c
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@ -309,7 +309,7 @@ struct globals {
#define MBRbuffer (G.MBRbuffer)
#define ptes (G.ptes)
#define INIT_G() do { \
PTR_TO_GLOBALS = xzalloc(sizeof(G)); \
SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
sector_size = DEFAULT_SECTOR_SIZE; \
sector_offset = 1; \
g_partitions = 4; \

2
util-linux/fsck_minix.c
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@ -190,7 +190,7 @@ struct globals {
#define check_file_blk (G.check_file_blk )
#define current_name (G.current_name )
#define INIT_G() do { \
PTR_TO_GLOBALS = xzalloc(sizeof(G)); \
SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
dirsize = 16; \
namelen = 14; \
current_name[0] = '/'; \

2
util-linux/mkfs_minix.c
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@ -122,7 +122,7 @@ struct globals {
};
#define G (*ptr_to_globals)
#define INIT_G() do { \
PTR_TO_GLOBALS = xzalloc(sizeof(G)); \
SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
} while (0)
static ALWAYS_INLINE unsigned div_roundup(unsigned size, unsigned n)

2
util-linux/more.c
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@ -28,9 +28,7 @@ struct globals {
struct termios new_settings;
};
#define G (*(struct globals*)bb_common_bufsiz1)
//#define G (*ptr_to_globals)
#define INIT_G() ((void)0)
//#define INIT_G() PTR_TO_GLOBALS = xzalloc(sizeof(G))
#define initial_settings (G.initial_settings)
#define new_settings (G.new_settings )
#define cin_fileno (G.cin_fileno )

2
util-linux/script.c
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@ -25,7 +25,7 @@ struct globals {
#define tt (G.tt )
#define fname (G.fname )
#define INIT_G() do { \
PTR_TO_GLOBALS = xzalloc(sizeof(G)); \
SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
fname = "typescript"; \
} while (0)