Linux 7.4 merge window: 6,753 changesets pulled so far

Since the 7.4 merge window opened, 6,753 non-merge changesets have been pulled into the mainline repository. More are expected, especially with the possibility of the window being extended to three weeks; the initial set already brings new features alongside cleanups and security fixes.

• 6,753 non-merge changesets pulled into mainline for Linux 7.4
• Merge window may be extended to three weeks
• Initial set includes new features plus cleanups and security fixes