diff options
| author | Tom Rini <[email protected]> | 2020-01-20 14:54:55 -0500 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2020-01-20 14:54:55 -0500 |
| commit | 07add22cab3be86067c227a30ad5d0feab541316 (patch) | |
| tree | 9731f3a2a402d60f5a0d93fee6856d9fd1dc87b7 /include/linux/bitops.h | |
| parent | cd304e218012de4ac2e3d55e869b2102af4fdcb2 (diff) | |
| parent | 1adea9cc03a73d43a8f5c88659fa163fe21b382b (diff) | |
Merge tag '2020-01-20-ti-2020.04' of https://gitlab.denx.de/u-boot/custodians/u-boot-ti
K3 J721E:
* DMA support.
* MMC and ADMA support.
* EEPROM support.
* J721e High Security EVM support.
* USB DT nodes
K3 AM654:
* Fixed boot due to pmic probe error.
* USB support and DT nodes.
* ADMA support
DRA7xx/AM57xx:
* BBAI board support
* Clean up of net platform code under board/ti
AM33/AM43/Davinci:
* Reduce SPL size for omap3 boards.
* SPL DT support for da850-lcdk
* PLL divider fix for AM335x
Diffstat (limited to 'include/linux/bitops.h')
| -rw-r--r-- | include/linux/bitops.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 259df43fb00..a07c70fd485 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -4,6 +4,7 @@ #include <asm/types.h> #include <asm-generic/bitsperlong.h> #include <linux/compiler.h> +#include <linux/kernel.h> #ifdef __KERNEL__ #define BIT(nr) (1UL << (nr)) @@ -133,6 +134,17 @@ static inline unsigned int generic_hweight8(unsigned int w) return (res & 0x0F) + ((res >> 4) & 0x0F); } +static inline unsigned long generic_hweight64(__u64 w) +{ + return generic_hweight32((unsigned int)(w >> 32)) + + generic_hweight32((unsigned int)w); +} + +static inline unsigned long hweight_long(unsigned long w) +{ + return sizeof(w) == 4 ? generic_hweight32(w) : generic_hweight64(w); +} + #include <asm/bitops.h> /* linux/include/asm-generic/bitops/non-atomic.h */ |