git: 067adbb4beac - stable/14 - malloc: Handle large malloc sizes in malloc_size()

From: Mark Johnston <markj_at_FreeBSD.org>
Date: Tue, 06 Aug 2024 16:40:59 UTC
The branch stable/14 has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=067adbb4beace0c5554926012ae1b782748bc660

commit 067adbb4beace0c5554926012ae1b782748bc660
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2024-07-24 20:16:20 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2024-08-06 16:40:51 +0000

    malloc: Handle large malloc sizes in malloc_size()
    
    Reviewed by:    kib, emaste
    MFC after:      1 week
    Differential Revision:  https://reviews.freebsd.org/D45661
    
    (cherry picked from commit 1c30cf95098e999ee24b2396763b4f65d021cdf0)
---
 sys/kern/kern_malloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/kern/kern_malloc.c b/sys/kern/kern_malloc.c
index 6e0d12983a2b..08530b2a8930 100644
--- a/sys/kern/kern_malloc.c
+++ b/sys/kern/kern_malloc.c
@@ -1068,7 +1068,7 @@ malloc_size(size_t size)
 	int indx;
 
 	if (size > kmem_zmax)
-		return (0);
+		return (round_page(size));
 	if (size & KMEM_ZMASK)
 		size = (size & ~KMEM_ZMASK) + KMEM_ZBASE;
 	indx = kmemsize[size >> KMEM_ZSHIFT];