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| author |   Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2022-07-04 20:56:52 +0200 |
|---|---|---|
| committer |   Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2022-07-11 10:27:50 +0200 |
| commit | 8512670d3547d19a7e013e0b1e2e1916d8ee4000 (patch) | |
| tree | ec288a9c50c7ff69c91f978b22a07f417b9bb113 | |
| parent | MIPS: Loongson64: Fix section mismatch warning (diff) | |
| download | linux-dev-8512670d3547d19a7e013e0b1e2e1916d8ee4000.tar.xz linux-dev-8512670d3547d19a7e013e0b1e2e1916d8ee4000.zip | |
MIPS: math-emu: Use the bitmap API to allocate bitmaps
Use bitmap_zalloc()/bitmap_free() instead of hand-writing them.
It is less verbose and it improves the semantic.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
| -rw-r--r-- | arch/mips/math-emu/dsemul.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/mips/math-emu/dsemul.c b/arch/mips/math-emu/dsemul.c index e2d46cb93ca9..e02bd20b60a6 100644 --- a/arch/mips/math-emu/dsemul.c +++ b/arch/mips/math-emu/dsemul.c @@ -82,11 +82,8 @@ retry: /* Ensure we have an allocation bitmap */ if (!mm_ctx->bd_emupage_allocmap) { - mm_ctx->bd_emupage_allocmap = - kcalloc(BITS_TO_LONGS(emupage_frame_count), - sizeof(unsigned long), - GFP_ATOMIC); - + mm_ctx->bd_emupage_allocmap = bitmap_zalloc(emupage_frame_count, + GFP_ATOMIC); if (!mm_ctx->bd_emupage_allocmap) { idx = BD_EMUFRAME_NONE; goto out_unlock; @@ -206,7 +203,7 @@ void dsemul_mm_cleanup(struct mm_struct *mm) { mm_context_t *mm_ctx = &mm->context; - kfree(mm_ctx->bd_emupage_allocmap); + bitmap_free(mm_ctx->bd_emupage_allocmap); } int mips_dsemul(struct pt_regs *regs, mips_instruction ir, |