https://github.com/numactl/numactl/commit/851bbd5b963a7a5d95b8fe3102cf05972dc72655.patch
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 15 Dec 2022 12:11:13 -0800
Subject: [PATCH] shm.c: Replace stat64/fstat64/ftruncate64mmap64 with normal
functions
These functions were needed when _FILE_OFFSET_BITS was not 64, using
AC_SYS_LARGEFILE will detect it correctly and make the normal variants
of these functions behave same as their *64 counterparts.
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
shm.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/shm.c b/shm.c
index 20537d9..5d0d1ab 100644
--- a/shm.c
+++ b/shm.c
@@ -24,8 +24,8 @@
#include <sys/mman.h>
#include <sys/ipc.h>
#include <sys/shm.h>
-#include <sys/fcntl.h>
#include <sys/stat.h>
+#include <fcntl.h>
#include <stdarg.h>
#include <errno.h>
#include <unistd.h>
@@ -135,7 +135,7 @@ void attach_sysvshm(char *name, char *opt)
/* Attach a shared memory file. */
void attach_shared(char *name, char *opt)
{
- struct stat64 st;
+ struct stat st;
shmfd = open(name, O_RDWR);
if (shmfd < 0) {
@@ -146,14 +146,14 @@ void attach_shared(char *name, char *opt)
if (shmfd < 0)
nerror("cannot create file %s", name);
}
- if (fstat64(shmfd, &st) < 0)
+ if (fstat(shmfd, &st) < 0)
err("shm stat");
/* the file size must be larger than mmap shmlen + shmoffset, otherwise SIGBUS
* will be caused when we access memory, because mmaped memory is no longer in
* the range of the file laster.
*/
if ((shmlen + shmoffset) > st.st_size) {
- if (ftruncate64(shmfd, shmlen + shmoffset) < 0) {
+ if (ftruncate(shmfd, shmlen + shmoffset) < 0) {
/* XXX: we could do it by hand, but it would it
would be impossible to apply policy then.
need to fix that in the kernel. */
@@ -168,7 +168,7 @@ void attach_shared(char *name, char *opt)
/* RED-PEN For shmlen > address space may need to map in pieces.
Left for some poor 32bit soul. */
- shmptr = mmap64(NULL, shmlen, PROT_READ | PROT_WRITE, MAP_SHARED, shmfd, shmoffset);
+ shmptr = mmap(NULL, shmlen, PROT_READ | PROT_WRITE, MAP_SHARED, shmfd, shmoffset);
if (shmptr == (char*)-1)
err("shm mmap");
}