github.com/primecitizens/pcz/std@v0.2.1/core/alloc/sbrkalloc/utils.go (about)

     1  // SPDX-License-Identifier: Apache-2.0
     2  // Copyright 2023 The Prime Citizens
     3  //
     4  // Copyright 2014 The Go Authors. All rights reserved.
     5  // Use of this source code is governed by a BSD-style
     6  // license that can be found in the LICENSE file.
     7  
     8  package sbrkalloc
     9  
    10  // divRoundUp returns ceil(n / a).
    11  func divRoundUp(n, a uintptr) uintptr {
    12  	// a is generally a power of two. This will get inlined and
    13  	// the compiler will optimize the division.
    14  	return (n + a - 1) / a
    15  }