huge page optimization for PHP code pages disappear in some corner cases

[PeterYang12]

Description

Use ld.so to start php for example php-fpm /lib64/ld-linux-x86-64.so.2 /usr/local/sbin/php-fpm , huge pages optimization for PHP code pages will not take effect.

Memory maps:
Resulted in this output:

7ffff336c000-7ffff33ec000 rwxp 00000000 00:00 0
...
7ffff6746000-7ffff6836000 r--p 00000000 00:d8 32576869                   /usr/local/sbin/php-fpm
7ffff6836000-7ffff6946000 ---p 000f0000 00:d8 32576869                   /usr/local/sbin/php-fpm
7ffff6946000-7ffff6c88000 r-xp 00200000 00:d8 32576869                   /usr/local/sbin/php-fpm
7ffff6c88000-7ffff6d46000 ---p 00542000 00:d8 32576869                   /usr/local/sbin/php-fpm
...
7ffff7ffe000-7ffff81fc000 rw-p 00000000 00:00 0                          [heap]

But I expected this output instead:

7ffff336c000-7ffff33ec000 rwxp 00000000 00:00 0
...
7ffff6746000-7ffff6836000 r--p 00000000 00:d8 32576869                   /usr/local/sbin/php-fpm
7ffff6836000-7ffff6946000 ---p 000f0000 00:d8 32576869                   /usr/local/sbin/php-fpm
7ffff6946000-7ffff6c88000 r-xp 00200000 00:d8 32576869                   /anon_hugepage (deleted)
7ffff6c88000-7ffff6d46000 ---p 00542000 00:d8 32576869                   /usr/local/sbin/php-fpm
...
7ffff7ffe000-7ffff81fc000 rw-p 00000000 00:00 0                          [heap]

PHP Version

PHP 8.3

Operating System

Ubuntu20.04

[nielsdos]

PR was merged but not linked to this issue. So it didn't close automatically. Closing manually now.

[PeterYang12]

PR was merged but not linked to this issue. So it didn't close automatically. Closing manually now.

Sorry, my fault. I will be more careful next. Thank you, so much!