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misc: Enable internal use of memory protection keys

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This adds the necessary hidden prototypes.
This commit is contained in:
Florian Weimer
2024-09-24 13:23:10 +02:00
parent 3ef26b7087
commit 7e21a65c58
9 changed files with 43 additions and 9 deletions
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5
sysdeps/unix/sysv/linux/x86/pkey_set.c
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@@ -18,9 +18,10 @@
#include <arch-pkey.h>
#include <errno.h>
#include <sys/mman.h>
int
pkey_set (int key, unsigned int rights)
__pkey_set (int key, unsigned int rights)
{
if (key < 0 || key > 15 || rights > 3)
{
@@ -33,3 +34,5 @@ pkey_set (int key, unsigned int rights)
pkey_write (pkru);
return 0;
}
libc_hidden_def (__pkey_set)
weak_alias (__pkey_set, pkey_set)