freebsd-src/sys/dev/qlnx/qlnxe
Doug Moore c8b0c33b03 log2: move log2 functions from linuxkpi to libkern
Linux has a header file that defines an ilog2 function and some simple
functions/macros that use it: roundup_pow_of_two, is_power_of_2,
rounddown_pow_of_two, and order_base_2.  This change moves three of
those simple functions (all but is_power_of_2) from linuxkpi to
libkern.  It also deletes a few implementations of these functions
that have previously been copied into code for various device drivers,
so that they can use the libkern version.  The is_power_of_2 macro was
not moved because powerof2 in param.h provides almost the same service
already (except that they disagree about whether 0 is a power of two).

Since the linux definitions of these functions were copied into
FreeBSD 11 years ago, linux has improved them, and this change
provides those improvements.  In particular, a giant table of log
values for evaluating ilog2 for constant values is no longer
necessary.

Reviewed by:	alc, markj (previous version)
Differential Revision:	https://reviews.freebsd.org/D45536
2024-06-24 02:00:31 -05:00
..
bcm_osal.h log2: move log2 functions from linuxkpi to libkern 2024-06-24 02:00:31 -05:00
common_hsi.h sys: Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:11 -06:00
ecore.h qlnxe: Fix multiple locking issues 2024-05-27 23:41:05 -07:00
ecore_chain.h sys: Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:11 -06:00
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ecore_iwarp.h sys: Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:11 -06:00
ecore_l2.c qlnx: Fix a couple of type mismatches in function declarations 2023-11-14 18:37:06 -08:00
ecore_l2.h sys: Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:11 -06:00
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ecore_ll2_api.h sys: Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:11 -06:00
ecore_mcp.c qlnxe: Fix multiple locking issues 2024-05-27 23:41:05 -07:00
ecore_mcp.h qlnxe: Fix multiple locking issues 2024-05-27 23:41:05 -07:00
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ecore_sriov.c qlnx: Fix a couple of type mismatches in function declarations 2023-11-14 18:37:06 -08:00
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fcoe_common.h sys: Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:11 -06:00
iscsi_common.h qlnx: Fix typo (triple M) 2024-02-02 18:35:00 -07:00
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pcics_reg_driver.h sys: Remove $FreeBSD$: two-line .h pattern 2023-08-16 11:54:11 -06:00
qlnx_def.h qlnxe: Fix multiple locking issues 2024-05-27 23:41:05 -07:00
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qlnx_os.c qlnx: Use device_set_descf() 2024-06-02 19:38:41 -04:00
qlnx_os.h qlnxe: Fix multiple locking issues 2024-05-27 23:41:05 -07:00
qlnx_rdma.c qlnx: qlnxe: Fix kernel address leakage 2024-05-27 22:45:52 -07:00
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