Re: [PATCH 2/2] mm: introduce MAP_VALIDATE, a mechanism for for safely defining new mmap flags
flat view
From: Christoph Hellwig <hch@lst.de>
Date: 2017-08-31 10:04:01
Also in:
linux-mm, nvdimm
quoted hunk ↗ jump to hunk
+/* + * The historical set of flags that all mmap implementations implicitly + * support when file_operations.mmap_supported_mask is zero. With the + * mmap3 syscall the deprecated MAP_DENYWRITE and MAP_EXECUTABLE bit + * values are explicitly rejected with EOPNOTSUPP rather than being + * silently accepted. + */
no mmap3 syscall here :) Do you also need to update the nommu mmap implementation? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>