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| author | Sang-Heon Jeon <ekffu200098@gmail.com> | 2026-08-24 01:18:14 +0900 |
|---|---|---|
| committer | Julia Lawall <Julia.Lawall@inria.fr> | 2026-08-23 22:12:11 +0200 |
| commit | 2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c (patch) | |
| tree | dcc4da1d99f17541c5590ac63c77da4bf372a4ab /arch/powerpc/math-emu/mcrfs.c | |
| download | linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.tar.gz linux-stable-2bd30b8dc75b823dd7bbef9d7bc68e1fd7ecee5c.zip | |
coccinelle: alloc_cast: drop removed allocatorsgrafted
- pci_alloc_consistent() and pci_zalloc_consistent() were removed by
commit 7968778914e5
("PCI: Remove the deprecated "pci-dma-compat.h" API")
- kmem_alloc() was removed by commit f078d4ea8276
("xfs: convert kmem_alloc() to kmalloc()")
- kmem_zalloc() was removed by commit 10634530f7ba
("xfs: convert kmem_zalloc() to kzalloc()")
- kmem_zone_alloc() and kmem_zone_zalloc() were removed by commit
bae633a4a283 ("xfs: remove xfs_zone_{alloc,zalloc} helpers")
So drop them from the rules.
No functional change.
Signed-off-by: Sang-Heon Jeon <ekffu200098@gmail.com>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Diffstat (limited to 'arch/powerpc/math-emu/mcrfs.c')
| -rw-r--r-- | arch/powerpc/math-emu/mcrfs.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/powerpc/math-emu/mcrfs.c b/arch/powerpc/math-emu/mcrfs.c new file mode 100644 index 000000000..9c4fdaace --- /dev/null +++ b/arch/powerpc/math-emu/mcrfs.c @@ -0,0 +1,33 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/uaccess.h> + +#include <asm/sfp-machine.h> +#include <math-emu/soft-fp.h> + +int +mcrfs(u32 *ccr, u32 crfD, u32 crfS) +{ + u32 value, clear; + +#ifdef DEBUG + printk("%s: %p (%08x) %d %d\n", __func__, ccr, *ccr, crfD, crfS); +#endif + + clear = 15 << ((7 - crfS) << 2); + if (!crfS) + clear = 0x90000000; + + value = (__FPU_FPSCR >> ((7 - crfS) << 2)) & 15; + __FPU_FPSCR &= ~(clear); + + *ccr &= ~(15 << ((7 - crfD) << 2)); + *ccr |= (value << ((7 - crfD) << 2)); + +#ifdef DEBUG + printk("CR: %08x\n", __func__, *ccr); +#endif + + return 0; +} |
