diff mbox series

[v2,08/11] xen/bitops: Drop hweight_long() and use hweightl()

Message ID 20240828220351.2686408-9-andrew.cooper3@citrix.com (mailing list archive)
State Superseded
Headers show
Series xen/bitops: hweight() cleanup/improvements | expand

Commit Message

Andrew Cooper Aug. 28, 2024, 10:03 p.m. UTC 
No functional change.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
---
CC: Jan Beulich <JBeulich@suse.com>
CC: Roger Pau Monné <roger.pau@citrix.com>
CC: Stefano Stabellini <sstabellini@kernel.org>
CC: Julien Grall <julien@xen.org>
CC: Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
CC: Bertrand Marquis <bertrand.marquis@arm.com>
CC: Michal Orzel <michal.orzel@amd.com>
CC: Oleksii Kurochko <oleksii.kurochko@gmail.com>
CC: Shawn Anastasio <sanastasio@raptorengineering.com>
---
 xen/common/bitmap.c      | 4 ++--
 xen/include/xen/bitops.h | 5 -----
 2 files changed, 2 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/xen/common/bitmap.c b/xen/common/bitmap.c
index 9d9ff09f3dde..3da63a32a680 100644
--- a/xen/common/bitmap.c
+++ b/xen/common/bitmap.c
@@ -191,10 +191,10 @@  unsigned int __bitmap_weight(const unsigned long *bitmap, unsigned int bits)
 	unsigned int k, w = 0, lim = bits / BITS_PER_LONG;
 
 	for (k = 0; k < lim; k++)
-		w += hweight_long(bitmap[k]);
+		w += hweightl(bitmap[k]);
 
 	if (bits % BITS_PER_LONG)
-		w += hweight_long(bitmap[k] & BITMAP_LAST_WORD_MASK(bits));
+		w += hweightl(bitmap[k] & BITMAP_LAST_WORD_MASK(bits));
 
 	return w;
 }
diff --git a/xen/include/xen/bitops.h b/xen/include/xen/bitops.h
index 96dfe0f2c71a..58c600155f7e 100644
--- a/xen/include/xen/bitops.h
+++ b/xen/include/xen/bitops.h
@@ -431,11 +431,6 @@  static inline unsigned int generic_hweight64(uint64_t w)
     return (w + (w >> 32)) & 0xFF;
 }
 
-static inline unsigned int hweight_long(unsigned long w)
-{
-    return sizeof(w) == 4 ? generic_hweight32(w) : generic_hweight64(w);
-}
-
 /*
  * rol32 - rotate a 32-bit value left
  *