diff mbox series

[mm-unstable,16/17] mm: Fallback to generic_mmap_hint()

Message ID 20241210024119.2488608-17-kaleshsingh@google.com (mailing list archive)
State New
Headers show
Series mm: Introduce arch_mmap_hint() | expand

Commit Message

Kalesh Singh Dec. 10, 2024, 2:41 a.m. UTC 
If an architecture doesn't provide arch_mmap_hint() fallback to
generic_mmap_hint().

Signed-off-by: Kalesh Singh <kaleshsingh@google.com>
---
 mm/mmap.c | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/mm/mmap.c b/mm/mmap.c
index e97eb8bf4889..59bf7d127aa1 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -691,6 +691,15 @@  arch_get_unmapped_area(struct file *filp, unsigned long addr,
 }
 #endif
 
+#ifndef HAVE_ARCH_MMAP_HINT
+unsigned long arch_mmap_hint(struct file *filp, unsigned long addr,
+			     unsigned long len, unsigned long pgoff,
+			     unsigned long flags)
+{
+	return generic_mmap_hint(filp, addr, len, pgoff, flags);
+}
+#endif
+
 /*
  * This mmap-allocator allocates new areas top-down from below the
  * stack's low limit (the base):