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elf: Remove remnants of MAP_ANON emulation

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Most of the code was removed in commit
20739e5454 ("* elf/dl-load.c:
Remove support for systems without MAP_ANON.").
This commit is contained in:
Florian Weimer
2019-03-04 17:54:14 +01:00
parent ce6ddae036
commit de71ee7b3c
3 changed files with 7 additions and 19 deletions
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15
elf/dl-load.c
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@ -947,21 +947,6 @@ _dl_map_object_from_fd (const char *name, const char *origname, int fd,
/* This is the ELF header. We read it in `open_verify'. */
header = (void *) fbp->buf;
#ifndef MAP_ANON
# define MAP_ANON 0
if (_dl_zerofd == -1)
{
_dl_zerofd = _dl_sysdep_open_zero_fill ();
if (_dl_zerofd == -1)
{
free (realname);
__close_nocancel (fd);
_dl_signal_error (errno, NULL, NULL,
N_("cannot open zero fill device"));
}
}
#endif
/* Signal that we are going to add new objects. */
if (r->r_state == RT_CONSISTENT)
{