ARCv2: unbork #2: mmap is page offset btot byte offset

vineetgarc · xxkent · commit 88c84bbc4b95 · 2023-10-10T18:46:10.000+01:00
Signed-off-by: Vineet Gupta &lt;vgupta@synopsys.com&gt;
diff --git a/arch/arc/kernel/sys.c b/arch/arc/kernel/sys.c
@@ -25,9 +25,6 @@ SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len,
 	unsigned long, prot, unsigned long, flags,
 	unsigned long, fd, unsigned long, off)
 {
-	if (offset_in_page(off) != 0)
-		return -EINVAL;
-
 	return ksys_mmap_pgoff(addr, len, prot, flags, fd, off);
 }
 #endif

Original file line number	Diff line number	Diff line change
`@@ -25,9 +25,6 @@ SYSCALL_DEFINE6(mmap2, unsigned long, addr, unsigned long, len,`
`25`	`25`	`unsigned long, prot, unsigned long, flags,`
`26`	`26`	`unsigned long, fd, unsigned long, off)`
`27`	`27`	`{`
`28`		`- if (offset_in_page(off) != 0)`
`29`		`- return -EINVAL;`
`30`		`-`
`31`	`28`	`return ksys_mmap_pgoff(addr, len, prot, flags, fd, off);`
`32`	`29`	`}`
`33`	`30`	`#endif`