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authorMarc-André Lureau <marcandre.lureau@redhat.com>2022-03-23 19:57:34 +0400
committerPaolo Bonzini <pbonzini@redhat.com>2022-04-06 14:31:43 +0200
commitec5f7ca857a396ae23ce01a8f84fbae12bdce0f4 (patch)
tree477627f6b515b56cfa143de536394e251b5ec4d0 /include/exec
parent1f269c1484c4d381d61a7d9b97f289a94e0d43cb (diff)
include: move target page bits declaration to page-vary.h
Since the implementation unit is page-vary.c. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220323155743.1585078-24-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/exec')
-rw-r--r--include/exec/page-vary.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/exec/page-vary.h b/include/exec/page-vary.h
index c22a7a742e..ebbe9b169b 100644
--- a/include/exec/page-vary.h
+++ b/include/exec/page-vary.h
@@ -31,4 +31,22 @@ extern bool set_preferred_target_page_bits_common(int bits);
extern void finalize_target_page_bits_common(int min);
#endif
+/**
+ * set_preferred_target_page_bits:
+ * @bits: number of bits needed to represent an address within the page
+ *
+ * Set the preferred target page size (the actual target page
+ * size may be smaller than any given CPU's preference).
+ * Returns true on success, false on failure (which can only happen
+ * if this is called after the system has already finalized its
+ * choice of page size and the requested page size is smaller than that).
+ */
+bool set_preferred_target_page_bits(int bits);
+
+/**
+ * finalize_target_page_bits:
+ * Commit the final value set by set_preferred_target_page_bits.
+ */
+void finalize_target_page_bits(void);
+
#endif /* EXEC_PAGE_VARY_H */