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hurd: optimize exec cleanup

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When ports are nul we do not need to request their deallocation. It is
also useless to look for them in portnames.
This commit is contained in:
Samuel Thibault 2022-01-16 00:02:16 +01:00
parent 54dda2cdba
commit 41a11a5e83
2 changed files with 28 additions and 24 deletions
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2
hurd/hurdexec.c
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@ -383,6 +383,7 @@ retry:
exec call. */
for (i = 0; i < _hurd_nports; ++i)
if (ports[i] != MACH_PORT_NULL)
{
*pdp++ = ports[i];
for (j = 0; j < nportnames; j++)
@ -390,6 +391,7 @@ retry:
portnames[j] = MACH_PORT_NULL;
}
for (i = 0; i < dtablesize; ++i)
if (dtable[i] != MACH_PORT_NULL)
{
*pdp++ = dtable[i];
for (j = 0; j < nportnames; j++)

2
sysdeps/mach/hurd/dl-sysdep.c
View file

@ -611,6 +611,7 @@ __rtld_execve (const char *file_name, char *const argv[],
}
for (i = 0; i < portarraysize; ++i)
if (ports[i] != MACH_PORT_NULL)
{
*pdp++ = ports[i];
for (j = 0; j < nportnames; j++)
@ -618,6 +619,7 @@ __rtld_execve (const char *file_name, char *const argv[],
portnames[j] = MACH_PORT_NULL;
}
for (i = 0; i < dtablesize; ++i)
if (dtable[i] != MACH_PORT_NULL)
{
*pdp++ = dtable[i];
for (j = 0; j < nportnames; j++)